The two bars are made of polystyrene, which has the stress-strain diagram shown. If the cross sectional area of bar AB is 2.3in^2 and BC is 4in^2, determine the largest force P that can be supported before any member ruptures. Assume that buckling does not occur. ???Does anybody know how to solve the problem completely or show an example with different numbers on how to get the answer?

Answers

Answer 1

The largest force that can be supported before any member ruptures is 8, the maximum force that bar BC can support.

To solve this problem, we need to find the maximum force (stress) that each bar can withstand before rupturing.

This can be found using the stress-strain diagram.

For bar AB with a cross sectional area of 2.3 in^2, the maximum stress that it can withstand is given by the maximum slope of the stress-strain diagram, which is approximately 1.

For bar BC with a cross sectional area of 4 in^2, the maximum stress that it can withstand is given by the maximum slope of the stress-strain diagram, which is approximately 2.

Since the force (stress) is equal to the stress times the cross sectional area, the largest force that bar AB can support is given by 1 * 2.3 = 2.3 and the largest force that bar BC can support is given by 2 * 4 = 8.

For more questions on stress-strain

https://brainly.com/question/19102812

#SPJ4


Related Questions

Pretest: Unit 2
Question 3 of 20
Determine the number of solutions for the equation shown below.
4x+6=4x+6
A. 2
B. 0
C. Infinitely many
D. 1
SUBMIT

Answers

Answer:

infinitely many

Step-by-step explanation:

this equation is true for each and every value.

so its solutions are infinite

Solve the problem below. Be sure to show all calculations. Explanations given to justify your solutions must be given in complete sentences.

Given the figure to the right and the fact that m∠ABD= 133°, find the measurements of the angles below.

m∠ABC=___ m∠BCD=___ m∠ACB=___

Answers

The angle measures for this problem are given as follows:

m∠ABC = 112º.m∠BCD =  34º.m∠ACB = 34º.

How to obtain the angle measures?

ADC is an isosceles triangle, with an angle of 44º, hence the base angles have the measure given as follows:

2x + 44 = 180. (sum of the internal angles of a triangle).

2x = 136

x = 136/2

x = 68º.

Hence the measure of angles ACB and BCD is of 34º, as the bisection divides the angle into two angles of equal length.

Considering the two base angles of 34º, the measure of angle ABC is given as follows:

m < ABC + 2 x 34 = 180

m < ABC = 112º.

More can be learned about angle measures at https://brainly.com/question/30385318

#SPJ1

pls help will mark brainliest asap

Answers

The transformed vertices of the ΔABC will be A'(- 2, 0), B'(2, 3)

and C'(0, - 1).

What are transformations?

Two-dimensional figures can be transformed mathematically in order to travel about a plane or coordinate system.

Dilation: The preimage is scaled up or down to create the image.

Reflection: The picture is a preimage that has been reversed.

Rotation: Around a given point, the preimage is rotated to create the final image.

Translation: The image is translated and moved a fixed amount from the preimage.

The given triangle has vertices A(0, 4), B(6, - 4) and C(- 2, 0).

We know a rotation of 90° counterclockwise transforms (x, y) to (- y, x)

and a dilation factor of (1/2) would make it (- y/2, x/2).

Therefore, The vertices of the triangle A'B'C' will be,

A'(- 4/2, 0/2), B'(-(-4)/2, 6/2) and C'(0/2, - 2/2).

A'(- 2, 0), B'(2, 3) and C'(0, - 1).

learn more about transformations here :

https://brainly.com/question/27879917

#SPJ1

Plot the following inequality on the number line. −2

Answers

The number line of x <-2 is added below

How to plot the inequality on a number line

From the question, we have the following parameters that can be used in our computation:

x < -2

For the inequality x < -2:

All real numbers that are less than -2 satisfy the inequality.

So, we can represent the solution set of the inequality using the interval (-∞, -2)

When represented on a number line, we have:

   -∞          -3        -2        -1        0        1        2        ∞

   --------------------------------------------------------------------------

   .           <-          o         .         .         .         .        .

Read more about number line at

https://brainly.com/question/24644930

#SPJ1

u can get brainliest just help me out asap
Which of the following results in the expression 0.86 x 22
0.22 of 86%
22% of 0.86
86% of 22
0.86 of 22%

Answers

86% of 22 is the correct answer

a certain statistic will be used as an unbiased estimator of a parameter. let j represent the sampling distribution of the estimator for samples of size 40, and let k represent the sampling distribution of the estimator for samples of size 100. which of the following must be true about j and k ?

Answers

The correct statement can identify by using a certain limit theorem.

The correct option is (c).

The sample size of J is 40.

The sample size of K is 100.

As per the central limit theorem, if the population with mean and standard deviation takes a large random sample from the population with replacement, then the distribution of the sample means will be approximately distributed.

Now from the definition of the central limit theorem, both J and K will the same means.

Write the expression for standard deviation.

[tex]s = \frac{\alpha }{\sqrt{n} }[/tex]

From the above expression, the standard deviation is inversely proportional to the sample size.

Thus, the correct statement is the expected values of J and K will be equal, and the variability of J will be greater than the variability of K.

Read more about certain limit theorem:

https://brainly.com/question/18403552

#SPJ4

The complete question is:

A certain statistic will be used as an unbiased estimator of a parameter. Let J represent the sampling distribution of the estimator for samples of size 40, and let K represent the sampling distribution of the estimator for samples of size 100.

Which of the following must be true about J and K?

a. The expected values of J and K will be equal, and the variability of J will be less than the variability of K.

b. The expected values of J and K will be equal, and the variability of J will be equal to the variability of K.

c. The expected values of J and K will be equal, and the variability of J will be greater than the variability of K.

d. The expected value of J will be greater than the expected value of K, and the variability of R will be greater than the variability of K.

e. The expected value of J will be greater than the expected value of K, and the variability of R will be less than the variability of K.

Draw a number line to show 2/3 + 2/3

Answers

Answer:

4/3

Step-by-step explanation:

Which of the following is NOT a characteristic of both surveys and experiments?

Answers

Data collected about a population is not characteristic of both surveys and experiments. The correct answer would be an option (C).

What is a survey?

The purpose of a survey is to understand populations as a whole by utilizing pertinent questions to collect data from a sample of people.

Data collected about a population is not a characteristic of both survey and experiment because, in an experiment, the researcher typically manipulates one or more variables and measures the effect on another variable, while in a survey, the researcher usually only measures variables and does not manipulate them. As a result, in a survey, the data is typically collected about a sample of the population, rather than the entire population.

Hence, the correct answer would be option (C).

Learn more about the survey here:

https://brainly.com/question/17373064

#SPJ1

Grandma Gertrude gave 13 pieces of jewelry and Grandma Fien gave y pieces of jewelry to the Carlson sisters to divide evenly among themselves. There are 555 Carlson sisters.

Answers

The quantity of jewelry that each sister will receive would be = 23+y/ 5

How to calculate the quantity of jewelry received by each sister?

The total number of jewelry that was given out by Grandma Gertrude = 23 pieces

The total number of jewelry that was given out by Grandma Fien = y

The number of Carlson sisters = 5

Therefore, the quantity of jewelry that will be received by each of the sister would be represented by this expression = 23+y/ 5

Learn more about addition here;

https://brainly.com/question/25421984

#SPJ1

The complete question:

Grandma Gertrude gave 13 pieces of jewelry and Grandma Fien gave y pieces of jewelry to the Carlson sisters to divide evenly among themselves. There are 5 Carlson sisters, How many pieces of jewelry did each sister receive?

A pattern rule for a number pattern is represented by 55 - 8n, where n is the term number.

A) Write the first six terms in the pattern. Explain the pattern rule.

B) What is the 30th term in this pattern?

Answers

A) All the first six terms in the pattern are,

⇒ 47, 39, 31, 23, 15, 7

Every number is 8 more than the next number.

B) The 30th term in this pattern is, - 185

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

A pattern rule for a number pattern is represented by,

⇒ 55 - 8n, where n is the term number.

Now, All the first six terms in the pattern are,

Substitute n = 1;

⇒ 55 - 8n

⇒ 55 - 8 × 1

⇒ 55 - 8

⇒ 47

Substitute n = 2;

⇒ 55 - 8n

⇒ 55 - 8 × 2

⇒ 55 - 16

⇒ 39

Substitute n = 3;

⇒ 55 - 8n

⇒ 55 - 8 × 3

⇒ 55 - 24

⇒ 31

Substitute n = 4;

⇒ 55 - 8n

⇒ 55 - 8 × 4

⇒ 55 - 32

⇒ 23

Substitute n = 5;

⇒ 55 - 8n

⇒ 55 - 8 × 5

⇒ 55 - 40

⇒ 15

Substitute n = 6;

⇒ 55 - 8n

⇒ 55 - 8 × 6

⇒ 55 - 48

⇒ 7

B) The 30th term in this pattern is,

Substitute n = 30;

⇒ 55 - 8n

⇒ 55 - 8 × 30

⇒ 55 - 240

⇒ - 185

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ1

Click on all the values that are equivalent to
-(2/3).

A.-2/-3
B.2/-3
C.-2/3
D.-3/-2
E.-3/2
F.3/-2

Answers

Answer:

-2/-3


Step-by-step explanation: Because -2/-3=2/3.

if x = 3 when y = 6, what is y when x = -2

Answers

Answer:

If y=6 when x=3 find y when x =-33.

Step-by-step explanation:

Worth 25 points! Pls show work on both questions inside of the picture.

Answers

The area of the composite figure is equal to 54 square inches and the perimeter is 35 inches.

How to calculate for the area and perimeter of the figure

The composite figure is made up of a trapezium and a rectangle, so we shall calculate for the areas of the two figures and then add the result to get the total area of the composite figure as follows:

area of the trapezium = [(9 + 12)/2] in × 4 in

area of the trapezium = (21/2) in × 4 in

area of the trapezium = 21 in × 2 in

area of the trapezium = 42 in²

area of the rectangle = 4 in × 3 in

area of the rectangle = 12 in²

total area of the composite figure = 42 in² + 12 in²

total area of the composite figure = 52 in²

perimeter of the composite figure = 12 + 4 + 5 + 3 + 4 + 7

perimeter of the composite figure = 35 in²

Therefore, the area of the composite figure is equal to 54 square inches and the perimeter is 35 inches.

Know more about area here:https://brainly.com/question/21135654

#SPJ1

The area and the perimeter of the composite figure are 54 square inches and 35 inches, respectively.

How to determine the area and perimeter of the composite figure

In this problem we find the case of a composite figure, whose area and perimeter (p), in inches, should be found. Perimeter is the sum of all side lengths of the figure, while the area is the sum of areas of rectangles and triangles, whose formulas are listed below:

Rectangle

A = w · l

Triangle

A = 0.5 · w · l

Where:

A - Area, in square inches.w - Width, in inches. l - Length, in inches.

First, determine the perimeter of the composite figure:

p = 12 in + 4 in + 5 in + 3 in + 4 in + 7 in

p = 35 in

Second, determine the area of the composite figure:

A = 0.5 · (4 in) · (3 in) + (9 in) · (4 in) + (4 in) · (3 in)

A = 6 in² + 36 in² + 12 in²

A = 54 in²

To learn more on composite figures: https://brainly.com/question/23082031

#SPJ1

A line has a slope of 5 7 and passes through the point (12,9). Write its equation in slope-intercept form. Write your answer using integers, proper fractions, and improper fractions in simplest form.

Answers

The equation in slope-intercept form is  y = 5/7x + 3/7

How to determine the equation of the line

It is important to note that the equation of a line is expressed with the formula;

y = mx + c

Such that the parameters are;

y is a point on the y -axis of the graphm is the slope of the line of graphx is a point on the x-axis of the graphc is the intercept of the line on the y-axis of the graph

From the information given, we have that;

slope, m = 5/7

Now, let's substitute the points into the formula, we have;

9 = 5/7(12) + c

expand the bracket

9 - 60/7 = c

find the lowest common multiple

c = 63-60/7

c = 3/7

The equation of the line is ; y = 5/7x + 3/7

Hence, the equation is y = 5/7x + 3/7

Learn about slope on:

https://brainly.com/question/3493733

#SPJ1

Given the rate per compounding period, find r, the annual rate.
0.425% per month

Answers

Answer:

Step-by-step explanation:

To find the annual rate given the rate per compounding period, we need to convert the rate from the compounding period to the annual period. In this case, the rate is given as 0.425% per month.

One way to convert the rate is to multiply it by the number of compounding periods in a year:

r = 0.425%/month * 12 months/year

r = 5.1%/year

Therefore, the annual rate, r, is 5.1%.

similar fraction to one and one fifth

Answers

The similar fractions to [tex]1\frac{1}{5}[/tex] are 12/10, 18/15, 24/20, 30/25, 36/30 etc

What is fraction?

A fraction is a part of a whole number, and a way to split up a number into equal parts.

Given that, a fraction, [tex]1\frac{1}{5}[/tex]

Converting into improper fraction,

[tex]1\frac{1}{5}[/tex] = 6/5

So, similar fraction to 6/5 are,

12/10, 18/15, 24/20, 30/25, 36/30 etc

Hence, the similar fractions to [tex]1\frac{1}{5}[/tex] are 12/10, 18/15, 24/20, 30/25, 36/30 etc

Learn more about fraction, click;

https://brainly.com/question/10354322

#SPJ1

RECT is a square (not drawn to scale). RA = 13^2 -3x-3 inches and AC = x(x+2).

A. Find the length of ET to the nearest tenth

B. Find the length of RT to the nearest tenth

Answers

The length of ET and the length of RT to the nearest tenth will be 268.3 units and 198.7 units, respectively.

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

RECT is a square (not drawn to scale).

RA = 13² - 3x - 3  

AC = x(x + 2)

The diagonals of the square will be RC and ET. And "A" is the intersection point. Then the equation is given as,

RA = AC

13² - 3x - 3 = x(x + 2)

169 - 3x - 3 = x² + 2x

x² + 5x - 166 = 0

x = [- 5 ± √(5² - 4 × 1 × (-166))] / (2 × 1)

x = 10.62, -15.62

Then the length of AC is given as,

AC = 10.62 (10.62 + 2)

AC = 134.13 units

The diagonals of the square are congruent. Then we have

ET = RC

ET = 2 AC

ET = 2 x 134.13

ET = 268.3 units

Then the length RT is given as,

RT = ET / √2

RT = 198.7 units

The length of ET and the length of RT to the nearest tenth will be 268.3 units and 198.7 units, respectively.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ1

the following items are found around the house. they have weight. select the items that are most likely to be measured in ounces. paper bag frying pan can of pop table

Answers

The items that are most likely to be measured in ounces are a Paper bag, a can of pop, and a table.

The weight of objects is typically measured in units of mass, such as grams or kilograms, or in units of weight, such as ounces or pounds. In general, smaller and lighter objects are measured in ounces, while heavier objects are measured in pounds or kilograms.

In this case, the paper bag, can of pop, and table are likely to be measured in ounces. These objects are relatively light and can be easily lifted and weighed on a scale, which would make it convenient to use ounces as a unit of measurement. On the other hand, a frying pan is likely to be a heavier object and would typically be measured in pounds or kilograms.

Read more on Weights here:

https://brainly.com/question/2335828

#SPJ4

Do the Math
Franklin has a total of 18 pennies and nickels worth 78 cents. How many pennies and
how many nickels does Franklin have?
Write a system of equations.
p+n=18
P+
n=78
Solve the system of equations.
Franklin has pennies and nickels.

Answers

Franklin has 3 pennies and 15 nickels.

How many pennies and nickels does he have?

The number of pennies The first step is to form a system of equations that represent the question:

p + n = 18 equation 1

0.01p + 0.05n = 0.78 equation 2

Where:

p = number of pennies n = number of nickels

The elimination method would be used to solve the system of equations.

Multiply equation 1 b y 0.01:

0.01p + 0.01n = 0.18 equation 3

Subtract equation 3 from equation 2:

0.04n = 0.60

n = 0.60 / 0.04

n = 15

Substitute for n in equation 1:

p + 15 = 18

p = 18 - 15

p = 3

To learn more about system of equations, please check: https://brainly.com/question/25875552

#SPJ1

Use finite differences to identify the degree of the polynomial that best describes the data.

quintic
quadratic
cubic
quartic

Answers

The degree of the polynomial that best describes the data is (c) cubic

How to determine the degree of the polynomial that best describes the data.

From the question, we have the following parameters that can be used in our computation:

See attachment

Find the first dfference D1 between the consecutive y-values

D1:   10     28.4     56.4    94

Calculate the second difference

D1:   18.4     28     37.6

Calculate the third difference

D3:   9.6     9.6

The third difference are equal

Hence, the degree is (c) cubic

Read more about polynomial at

https://brainly.com/question/7693326

#SPJ1

Simplify
6 (2x^2-5)=
x= -3

Answers

The value of the expression for x=-3 is 78.

What is an expression?

An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.

The given expression is 6(2x²-5).

Here, x=-3

Substitute x=-3 in the expression 6(2x²-5), we get

6(2(-3)²-5)

= 6(18-5)

= 78

Therefore, the value of the expression is 78.

To learn more about an expression visit;

https://brainly.com/question/28170201.

#SPJ1

A rectangular prism has a base of 19 ft by 8 ft and a diagonal of 25 ft. Identify its height. Round to the nearest tenth.

Answers

Answer:

14.1

Step-by-step explanation:

To find the height of the rectangular prism, use the formula for the length of a diagonal of a right rectangular prism.

d=l2+w2+h2−−−−−−−−−−√

Substitute 8 for l, 19 for w, and 25 for d

Then solve for h

25=82+192+h2−−−−√

Simplify.

25=64+361+h2−−−−√

Square both sides.

625=425+h2

Subtract 425 from both sides.

200=h2

Take the positive square root of both sides.

200−−−√=h

Round to the nearest tenth.

14.1≈h

Therefore, the height of the rectangular prism is about 14.1ft

HELP ASAPPPPPPPPPPP DUE IN TWO HOUR


The graph shows a function of the form f(x) = ab^x.


Use the drop-down menus to complete the statements about the function, and then write an equation that represents this function.

Answers

The function shown in the graph must be the function f(x)=2×4ˣ

What are functions?

Function, in mathematics, is an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

Given here: f(x)=abˣ and when x is equal to 0 then f(0)=2

also if x increases by the functions gets multiplied by 4

Thus if f(0)=2 then f(1)= 8 , f(2)=32

or the function can be rewritten as f(x)=2×4ˣ

Thus f(0)=2×4⁰

              =2

f(1)=2×4¹

Hence, The function shown in the graph must be the function f(x)=2×4ˣ

Learn more about functions here:

https://brainly.com/question/28303908

#SPJ1

Prove the following vector identities which, among other ideas, extend the chain rule to vector operations. Use index notation. a(x), b(x)-vector functions of position x; ф(x) - scalar function of position NOTE: Begin with the expression on the left and derive the expression on the right. Try not to simply expand both sides and show that they are identical (iii) V - (V xa)-0 (vii) V ab (V aba (Vb)

Answers

Vector identities can be derived using index notation. The following vector identities are to be proved: (iii) V - (V xa) = 0, (vii) V ab = (V a)b + a(V b).

Starting with the left-hand side:

V - (V x a) = V + (a x V) (by definition of cross product)

Using the vector triple product, a x (b x c) = (a . c) b - (a . b) c, we get:

V + (a x V) = V + (V . a) a - (V . a) a

= V (since the second term cancels out with the first term)

Thus, V - (V x a) = 0.

(vii) V ab = (V x (b x a))

Starting with the left-hand side:

V ab = V (ab)

Using the scalar triple product, a . (b x c) = (a x b) . c, we get:

V (ab) = (V x b) . (a x a)

= (V x (b x a)) (since a x a = 0)

Thus, V ab = (V x (b x a)).

To learn more about index notation please click on below link.

https://brainly.com/question/15521685

#SPJ4

The letter represents the location of –1.5 on the number line. A number line going from negative 3 to positive 3 in increments of 1. Point A is halfway between negative 3 and negative 2. Point B is halfway between negative 2 and negative 1. Point C is halfway between negative 1 and 0. Point D is halfway between 1 and 2.

Answers

The location of point A on the number line is -2.5, point B is -1.5, point C is -0.5, and point D is 1.5.

What is Number Line?

In math, a number line can be defined as a straight line with numbers arranged at equal segments or intervals throughout. A number line is typically shown horizontally and can be extended indefinitely in any direction.

The number line can be divided into halves to find the halfway points between consecutive integers.

Point A is the halfway point between negative 3 and negative 2,

Point A = -2.5

Point B is the halfway point between negative 2 and negative 1,

Point B = -1.5

Point C is the halfway point between negative 1 and 0,

Point C = -0.5

Point D is the halfway point between 1 and 2.

Point D = 1.5

These halfway points can be used to approximate the location of -1.5 on the number line.

Learn more about the number line here:

brainly.com/question/17617832

#SPJ1

_ /12 > 11/12 what is the missing ?

Answers

Answer: 12

Step-by-step explanation:

12/12 is greater than 11/12

12/12>11/12

Alice wants to use the stack method to pay down her debts listed in the table below. If she applies an extra $150 a month to her debts, what will be the first debt she targets to pay off and what will be the monthly amount she applies to it?

Debts Interest Rate Minimum Monthly Payment
Debt 1 5.5% $75
Debt 2 2.75% $250
Debt 3 13.25% $150
Alice wants to use the stack method to pay down her debts listed in the table below. If she applies an extra $150 a month to her debts, what will be the first debt she targets to pay off and what will be the monthly amount she applies to it?

Debts Interest Rate Minimum Monthly Payment
Debt 1 5.5% $75
Debt 2 2.75% $250
Debt 3 13.25% $150

Answers

The first debt that Alice would have to pay based on the Stack method would be the third debt. Option C

How to calculate the debt using the stack method

From the stack method, the debt that Alice would have to pay off first would be the debt that has the highest interest rate.

The amount of 150 dollars would then be added to the debt that has the second highest rate.

Hence the amount of debt that would be paid off first would be the first debt based on the stack method.

Read more on the stack method here:https://brainly.com/question/12146314

#SPJ1

What is the value today of $5,100 per year, at a discount rate of 7.9%, if the first payment is received 6 years from today and the last payment is received 20 years from today?

Answers

The present value of the cash flows is $30,030.78.

What is the present value?

In order to determine the value today of the series of payments, the present value has to be determined. Present value is the sum of the discounted cash flows.

Present value = 5,100 / (1.079)^6 + 5,100 / (1.079)^7 + 5,100 / (1.079)^8 + 5,100 / (1.079)^9 + 5,100 / (1.079)^10 + 5,100 / (1.079)^11 + 5,100 / (1.079)^12 + 5,100 / (1.079)^13 + 5,100 / (1.079)^14 + 5,100 / (1.079)^15 + 5,100 / (1.079)^16+ 5,100 / (1.079)^17 + 5,100 / (1.079)^18 + + 5,100 / (1.079)^19 + + 5,100 / (1.079)^20 = $30,030.78

To learn more about present value, please check: https://brainly.com/question/26537392

#SPJ1

A painting contractor determined the average amount of time needed to paint a house. When 2 painters are used, it takes 15 hours to paint • When 6 painters are used, it takes 5 hours to paint. If p represents the number of painters and h represent the number of hours required to paint the house, which statement is true about this relationship?

Answers

The statement that is true about the proportional relationship is that; The time required to paint a house varies directly with the number of painters.

How to find proportional Relationship?

The parameters are;

p represents the number of painters.

h represent the number of hours required to paint the house

In this case, the  number of hours will be the output variable while the number of painters will be the input variable. Thus, we will have the relationship;

h = kp

where k is the constant of proportionality

When 2 painters are used, it takes 15 hours to paint and as such;

k = 15/2

k = 7.5 hours per painter

When 6 painters are used, it takes 5 hours to paint. Thus;

k = 5/6

k = 0.833 hours per painter

Thus, we can say that the time required to paint a house varies directly with the number of painters.

Read more about Proportional Relationship at; https://brainly.com/question/12242745

#SPJ1

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 45% salt and Solution B is
95% salt. She wants to obtain 90 ounces of a mixture that is 80% salt. How many ounces of each solution should she use?

Answers

She uses 27 ounces of solution A and 63 ounces of Solution B.

What is Algebra?

A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.

Variables are the name given to these symbols because they lack set values.

In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.

Given:

Solution A is 45% salt and Solution B is 95% salt.

Let x be the number of ounces of Solution A

and y be the number of ounces of Solution B

as, She wants to obtain 90 ounces of a mixture then

x + y = 90

y = 90 - x.........(1)

and, 0.45x + 0.95y = 0.80( 90)

0.45x + 0.95y = 72

Put the value of y from equation (1) we get

0.45x + 0.95( 90-x)= 72

0.45x + 85.5 - 0.95x = 72

0.5x = 13.5

x= 27 ounces

and, y= 90-27 = 63 ounces.

Learn more about Algebra here:

https://brainly.com/question/11484313

#SPJ1

Other Questions
the outermost heart layer of the heart wall is the ______ and is also known as the ______ layer of the serous pericardium. tj notices that their new neighbor is building a machine in the backyard. when tj inquires what it is, their neighbor explains that its a pumpkin catapult for a competition, and shows tj dozens of pictures of various national events and tournaments involving hundreds of people. tj's neighbor is involved in a how many times have the chiefs been to the super bowl backstage view gives you access to which command? group of answer choices relationships clipboard save as form design what experiment had Dr longbranch performed on jack refers to the principles of right and wrong that individuals use to make choices. question content area bottom part 1 a. legality b. ethics c. governance d. morality e. religion 6739 divided by 6 in long division Place the steps in the segmentation, targeting, and positioning process in order, with the first step at the top what will happen to the equilibrium price and quantity of fish if fish oils are found to help prevent heart disease? please help!!very detailed explanation and answer please! which term is used to describe general feelings or a frame of reference around which a person organizes knowledge about the world? what is the vapor pressure of a solution of 0.114 mol of cholesterol in 6.72 mol of toluene at 32 degree c? at this temperature, the vapor pressure of pure toluene is 41 torr. Gavins gross pay is $3851. his deductions total $756.72. what percent of his gross pay is take-home pay? responses 20% 20% 24% 24% 80% 80% 82% The following transactions occur for Badger Biking Company during the month of June:a. Provide services to customers on account for $50,000.b. Receive cash of $42,000 from customers in (a) above.c. Purchase bike equipment by signing a note with the bank for $35,000.d. Pay utilities of $5,000 for the current month.Analyze each transaction and indicate the amount of increases and decreases in the accounting equation a worker has asked her supervisor for a letter of recommendation for a new job. she estimates that there is an 85 percent chance that she will get the job if she receives a strong recommendation, a 50 percent chance if she receives a moderately good recommendation, and a 10 percent chance if she receives a weak recommendation. she further estimates that the probabilities that the recommendation will be strong, moderate, and weak are 0.6, 0.3, and 0.1, respectively. a. how certain is she that she will receive the new job offer? b. given that she does receive the offer, how likely should she feel that she received a strong recommendation? ( Which method is the most common way to select multiple cells?answer choicesa. Double-clickb. Click & Drag methodc. cut & paste What point divides the directed line segment AB into a 2:3 ratio?Responses(6, 1)begin ordered pair 6 comma 1 end ordered pair(8, 1)begin ordered pair 8 comma 1 end ordered pair(10, 1)begin ordered pair 10 comma 1 end ordered pair(12, 1) which sample contains a total of 6.0 1023 atoms? The crossword clue Specialized work at a confectionary? with 14 letters was last seen on the January 27, 2023. We think the likely answer to this clue is CHOCOLATELABOR. Below are all possible answers to this clue ordered by its rank. You can easily improve your search by specifying the number of letters in the answer. consider a data set with at least three data values. suppose the highest value is increased by 10 and the lowest is decreased by 10. (a) does the mean change? explain.