90. Last week we drove to Detroit. At an
average speed of 50 miles per hour, the
trip took 4 1/2 hours. How far was it?

Answers

Answer 1

The distance travelled was 225 miles.

What is Speed?

Speed is the unit rate in terms of distance travelled by an object and the time taken to travel the distance.

Speed is a scalar quantity as it only has magnitude and no direction.

Given that,

Average speed = 50 miles per hour

Time taken = 4 1/2 hours = 4.5 hours

Speed can be calculated using the formula,

Speed = Distance / Time

Distance = Speed × Time

               = 50 × 4.5

               = 225 miles

Detroit was 225 miles away.

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Related Questions

Simplify the expression:
[tex]\frac{\frac{1}{a} +\frac{2}{b} }{\frac{2}{a}+ \frac{1}{b} }[/tex]

Answers

The simplified form of the given expression is 2a+b/2b+a.

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 [tex]\frac{\frac{1}{a}+ \frac{2}{b} }{\frac{2}{a}+ \frac{1}{b} }[/tex].

The expression can be simplified as follows

[tex]\frac{\frac{b+2a}{ab} }{\frac{2b+a}{ab} }[/tex]

= 2a+b/2b+a

Therefore, the simplified form of the given expression is 2a+b/2b+a.

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don’t understand please help

Answers

Answer: (3,-6)
x = 3 & y = -6

Explanation:

y = -2x
y = 5x - 21

FINDING X
Since y = -2x we can substitute the y in the second equation with -2x.

-2x = 5x - 21

There is two x’s so you have to get rid of one, in this case 5x, by subtracting it from both sides.

-2x = 5x - 21
-5x -5x
—————
-7x = -21

Then we are going to isolate the x by dividing -7 by both sides.

-7x = -21
—— —— - 7 divided by 7 is 1 so it
-7 -7 would be 1x or x
x = 3

So our x is 3. Now we move on to finding y.

FINDING Y
To do that, we are going to use the first equation.

y = -2x

We are going to plug in the x.

y = -2(3)
y = -6

So our y is -6.

CHECKING
If you want to check it to make sure you have the correct answer you can just plug all of it in to the equation.

y = 5x - 21
-6 = 5(3) - 21
-6 = 15 - 21
-6 = -6

Choose the method of pay that would result in the most earnings for one month on sales of $60,000.

Answers

The method of pay that would result in the most earnings for one month on sales of $60,000 would be: d. Graduated commission of 5% on the first $40,000 in sales and 9% on anything over that.

How to find the earnings?

The earnings can be calculated as follows:

a. Earnings =   6% of 60000  

Earnings = $3,600

b. Earnings = 1500 + .03(60000)

Earnings = 1500 + 1800

Earnings = $3,300

c. For the first $50,000: $50,000 * 4% = $2,000

For the remaining $10,000: $10,000 * 10% = $1,000

Total earnings: $2,000 + $1,000 = $3,000

d.  For the first  5 % ×40,000 = 2000

For the remaining (60,000-40,000) = .09 x 20000 = 1800

Total earnings :2000 + 1800 = $3,800

Therefore the correct option is D.

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The complete question is:

Choose the method of pay that would result in the most earnings for one month on sales of $60,000.

a. Straight commission of 6% on all sales.

b. Monthly salary of $1,500 plus 3% commission on all sales.

c. Graduated commission of 4% on the first $50,000 in sales and 10% on anything over that.

d. Graduated commission of 5% on the first $40,000 in sales and 9% on anything over that.

Temperature is an example of a variable that uses (select one):
1. the ordinal scale
2. the interval scale
3. either ordinal or ratio scale
4. the ratio scale

Answers

Temperature is a variable that uses (2) the scale interval and, according to physical theory, represents in the numerical form how hot or cold something is.

What is Temperature?

The physical concept of temperature indicates in numerical form how hot or cold something is.

A thermometer is used to determine temperature.

One variable that makes use of the scale interval is temperature.

Thermometers are calibrated using a variety of temperature scales, which historically defined distinct reference points and thermometric substances.

The most popular scales are the Celsius scale, sometimes known as centigrade, with the unit symbol °C, the Fahrenheit scale (°F), and the Kelvin scale (K), with the latter being mostly used for scientific purposes.

One of the seven base units in the International System of Units is the kelvin (SI). The lowest point on the thermodynamic temperature scale is absolute zero, or zero Kelvin, or 273.15 °C.

Therefore, the temperature is a variable that uses (2) the scale interval and, according to physical theory, represents in the numerical form how hot or cold something is.

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Find a solution to the system of equations 

Answers

Answer:

(4, 1 )

Step-by-step explanation:

the solution to a system of equations given graphically is at the point of intersection of the 2 lines.

the lines intersect at (4, 1 )

then the solution is (4, 1 )

For the diagram below, which equation is the correct use of the distance formula?

Help please guys....

Answers

The equation that portrays the correct use of the distance formula is  6.71 = √( ( 11 - 5 )² + ( y₂ - 6 )² )

Which equation is the correct use of the distance formula?

The distance formula used in finding the distance between two points is expressed as;

D = √( ( x₂ - x₁ )² + ( y₂ - y₁ )² )

From the diagram;

Point A (5,6)

x₁ = 5y₁ = 6

Point B (11,y₂)

x₂ = 11y₂ = y₂

Distance d = 6.71

Plug the given values into the distance formula.

D = √( ( x₂ - x₁ )² + ( y₂ - y₁ )² )

6.71 = √( ( 11 - 5 )² + ( y₂ - 6 )² )

Therefore, the correct use of the formula is 6.71 = √( ( 11 - 5 )² + ( y₂ - 6 )² ).

Option D) 6.71 = √( ( 11 - 5 )² + ( y₂ - 6 )² ) is the correct answer.

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Nicole measured some distances on a map of Lassen Volcanic National Park. The scale on the map is 34
inch = 2 miles. What is the actual distance from Raker Peak to Hat Mtn?
Responses


A 4 miles4 miles


B 223
miles2 2 3 miles


C 214
miles2 1 4 miles


D 212
miles2 1 2 miles


E 3 miles

Answers

Performing a change of scale we will see that the actual distance is 4 miles.

What is the actual distance from Raker Peak to Hat Mtn?

We know that the scale is:

3/4 inch = 2 miles.

And the distance that Nicole found on the map is (1 + 1/2) inches.

We can rewrrite the scale as:

1 inch = (4/3)*2 miles

1 inch = (8/3) miles.

Then the actual distance will be:

distance = (1 + 1/2) inches = (1 + 1/2)*(8/3) miles = 4 miles.

The correct option is A.

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Which additional fact would prove that quadrilateral WXYZ is a parallelogram?

Answers

The additional fact that would prove that XW is a parallelogram is given as follows:

C. YZ = WX.

How to obtain the values?

For a parallelogram, we have that the opposite sides are congruent, that is, they have the same side length.

The congruent pair of side lengths given in this problem is presented as follows:

XY and WZ.

Hence the missing pair of side lengths given in this problem is presented as follows:

YZ and WX.

Missing that the correct option is given by option C.

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Gavin’s 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%

Answers

Answer:

80%

Step-by-step explanation:

Gross Pay = $3851

Deductions = $756.72

Take-home Pay = $3851 - $756.72 = $3,094.28

Ratio of take-home pay to gross pay = 3,094.28/3851 = 0.8035

As a percentage = 0.8035 x 100 = 80.35%

or approximately 80% to match the answer choice

according to mark cherry, in 2008, in the united states, how many patients were waiting for and organ transplant/donation and how many actually received an organ transplant?

Answers

There are many more people awaiting such a transplant than there are available organs, leading to a large backlog of patients who are not able to receive an organ transplant.

In 2008, the United States Department of Health and Human Services reported that there were approximately 113,000 patients in the United States awaiting organ transplants. Of those, only 28,535 received an organ transplant that year. This is a ratio of approximately 1 in 4. This can be expressed mathematically as 28,535/113,000 = 0.25, or one fourth. This means that for every 4 people awaiting an organ transplant in the United States in 2008, only 1 actually received one. While organ transplants are a life-saving procedure for many, the reality is that there are many more people awaiting such a transplant than there are available organs, leading to a large backlog of patients who are not able to receive an organ transplant.

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Complete question:What were the numbers of patients waiting for and receiving an organ transplant/donation in the United States in 2008, according to Mark Cherry?

Fill in the missing number. % of 98 = 49

Answers

50%

since 98/2 = 49

Thats it

A store’s dressing room has a limit of 10 garments per customer. If Carol has at least 3 garments below the limit, how many garments does she have in her dressing room?

Answers

Carol has at least 7 garments in the dressing room.

How to find the number of garments in her dressing room

Information given in the problem is

A store’s dressing room has a limit of 10 garments per customer

If Carol has at least 3 garments below the limit

the limit is 10 garments, this is the maximum number of clothes and Carol has 3 garments below the limit

we can conclude that Carol has at least

= 10 - 3

= 7

Carol has 7 garments in the dressing room.

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PLEASE HELP TIMED
What is the solution of x+4/2x-1 < 0

Answers

Answer:

x<2

Step-by-step explanation:

this is correct answer

the answer is 1.6x ............

Answers

Answer: ok njnnnnnnnnnnnnnnnnnnnnnnnn

whats fractio equivlet to 18.75%

Answers

Answer:

18 3/4

Step-by-step explanation:

Answer:

18 3/4 or 75/4

Step-by-step explanation:

a 5-card poker hand is dealt at random from a standard 52-card deck. what is the total number of possible hands?

Answers

By using the formula for permutation, we can find that there are 2,598,960 possible combinations of 5 cards that can be dealt from a standard deck of 52 cards.

Poker is a popular card game that is played with a standard deck of 52 cards.

A permutation is the arrangement of objects in a specific order. In this case, the objects are the 52 cards in a standard deck, and the order is the 5 cards that are dealt to each player.

To find the number of possible 5-card hands, we can use the formula for permutation:

P(52, 5) = 52! / (52 - 5)!

Where "52!" is the factorial of 52, meaning the product of all positive integers from 1 to 52.

52! / (52 - 5)! = 806,368,039,360 / 47! = 2598960

The final answer is that there are 2,598,960 possible 5-card hands that can be dealt from a standard deck of 52 cards.

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Suzanne has a 12 inch board for construction and a wooden chair. The directions say to use a board that is 29 cm long is your board long enough to cut?

Answers

Yes 12 inches converted to centimeters is around 30 cm

Provide the vertical movement for the
following absolute value function:
-4x + 5|- 3
Hint: -|x - h| + V
Move 3 units [?].
down
up
W

Answers

The vertical movement for the absolute value function in this problem is given as follows:

Move 3 units down.

What is the absolute value function?

The absolute value function of vertex at coordinates (h,k) is defined as follows:

y = a|x - h| + k.

For the parent absolute value function, the y-coordinate of the vertex is given as follows:

y = 0.

For the absolute value function -4|x + 5| - 3, the y-coordinate of the vertex is given as follows:

y = -3.

Hence the subtraction by 3 means that there was a movement of 3 units down.

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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.

Answers

If the highest value is increased by 10 and the lowest is decreased by 10 the mean doesn't change

Let us assume the data set with 10 observations:

{5, 6, 4, 3, 2, 6, 4, 9, 4, 4}.

Arranging data set in ascending order

{2, 3, 4, 4, 4, 4, 5, 6, 6, 9}

Mean of this data = Sum of all observations/Total number of observations

Mean = (2 + 3 + 4 + 4 + 4 + 4 + 5 + 6 + 6 + 9)/10

Mean = 47/10 = 4.7

Now, Increasing the highest value by 10 and decreasing the lowest value by 10

So, the new data set is {-8, 3, 4, 4, 4, 4, 5, 6, 6, 19}

Mean of this data = -8 + 3 + 4 + 4 + 4 + 4 + 5 + 6 + 6 + 19/10

Mean = 47/10 = 4.7

Hence, the mean doesn't change.

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If g(x) = 3(4)^x
what is the value of g(2) ?

Answers

Answer:

Step-by-step explanation:

g(2) = 3/2(2) + 4 = 3 + 4 = 7

Number 15 please !!50 POINTS!!

Answers

The trigonometric ratios for angle Y are given as follows:

[tex]\sin{Y} = \frac{6}{\sqrt{61}}[/tex][tex]\cos{Y} = \frac{5}{\sqrt{61}}[/tex]tan(Y) = 6/5.[tex]\csc{Y} = \frac{\sqrt{61}}{6}[/tex][tex]\sec{Y} = \frac{\sqrt{61}}{5}[/tex]cot(Y) = 5/6.

What are the trigonometric ratios?

The three trigonometric ratios are defined as follows:

Sine of angle = length of opposite side divided by the length of the hypotenuse.Cosine of angle = length of adjacent side divided by the length of the hypotenuse.Tangent of angle = length of opposite side divided by the length of the opposite side.

The inverse ratios are given as follows:

Cosecant: one divided by sine.Secant: one divided by cosine.Cotangent: one divided by tangent.

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Select the best Measures of Center for the data set: 3, -26, -1, -5, 4, 1, 3

Answers

The best Measures of Center for the data set: 3, -26, -1, -5, 4, 1, 3 is median

How to determine the best measure

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

3, -26, -1, -5, 4, 1, 3

In the above dataset, the observation -26 is an outlier

This is so because -26 is relatively far from other observations

When a dataset has an outlier, the best measure of center to use is the median

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when purchasing a vechicle, which of the following would initially offer the lowest monthly payment
special apr financing
ballon payment plan
cash back offer
regular apr financing

Answers

The special apr financing would initially offer the lowest monthly payment. The correct answer is the first option.

The special apr financing

The monthly payment offered by "special APR financing" is likely to be the lowest among the options given. The "special APR financing" generally refers to a promotional interest rate offered by the dealership or the manufacturer, which can result in lower monthly payments. However, the total cost of the vehicle over the life of the loan could be higher compared to the other options.

It's always best to consider the total cost of the vehicle and compare the options based on the interest rate, loan term, down payment, and any additional fees before making a final decision.

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6739 divided by 6 in long division

Answers

Answer:

1123

Step-by-step explanation:

I did 6739 / 9 = 1123.

I need answer ASAP the question is in the picture

Answers

Answer:

A. yes they both have the same solutions.

B. below...

Step-by-step explanation:

what is a linear system with fewer equations than unknowns?

Answers

Infinitely many solutions exist for a system with fewer equations than unknowns, yet there may be none. An underdetermined system is one that operates in this manner.

What in mathematics is a linear system?

A collection of one or more linear equations involving the same variables is known as a system of linear equations (or linear system) in mathematics.

                          Equations with unknowns or variables that have powers of one are known as linear equations. Because the variables x, y, and z are linear, for instance, 3x - 4y + 5z = 3 is a linear equation, however xy + 3z = 7 is not because the phrase xy is a product of two variables.

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In ΔEFG, f = 400 inches,
m
m∠F=94° and
m
m∠G=33°. Find the length of g, to the nearest 10th of an inch.

Answers

The measurement of the side g in the Δ EFG is 218.38

What is sine rule of triangle?

The law of sine or the sine law states that the ratio of the side length of a triangle to the sine of the opposite angle, which is the same for all three sides.

Given that, In Δ EFG, f = 400 inches, m ∠ F = 94° and m ∠ G = 33°, we need to find, the length of g (refer to figure attached)

Using the sine rule of the triangle,

f / Sin F = g / Sin G = e / Sin E

400 / Sin 94° = g / Sin 33°

g = 400 / Sin 94° × Sin 33°

g = 218.38

Hence, the measurement of the side g in the Δ EFG is 218.38

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Answer:

g= 218.4

Step-by-step explanation:

Draw a diagram:

Draw a diagram:

E

F

G

f = 400

g = ?

94°

33°

A.A.S.

Law of Sines

A.A.S.→Law of Sines

sin

=

sin

sinA

a

=

sinB

b

From reference sheet.

Find other angle:

Find other angle:

=

180

94

33

=

5

3

∠E=180−94−33=53

E

F

G

f = 400

g = ?

94°

33°

53°

sin

33

=

400

sin

94

sin33

g

=

sin94

400

Plug in. Opposite sides go together.

=

400

sin

33

sin

94

218.3876

218.4

g=

sin94

400sin33

≈218.3876≈218.4

Solve for the side and evaluate.

Your Solution:

=

218.4

g=218.4

Upon graduation, Natalie had five job offers. The annual salaries for four of the jobs were: $36,000, $45,000, $28,000, and $32,000. The average of the five annual salaries was $38,000. What was the fifth annual salary?

Answers

Answer:

The fifth salary = $49,000

Step-by-step explanation:

Let x be the fifth salary

Total salary = $36,000, +  $45,000 + $28,000 + $32,000 + x

= $141,000 + x

The average of 5 salaries is $38,000

Total = Average x number of elements

= 38000 x 5 = 190,000

Equating the two totals

141,000 + x = 190,000

Subtract 141, 000 from both sides

x = 190,000 - 141, 000

x = $49,000

So the fifth salary = $49,000

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? (

Answers

Disregarding intermediate, let's assume she has access to a letter that can be powerful or weak. Let's say she receives a persuasive letter. If she receives a strong letter, her chance of being hired is then increased.

P(J|S)

If, however, she receives a subpar letter, Considering since she received a subpar cover letter, her chances of landing the job are slim.

P(J|W)

Let's assume that we have some knowledge of such two numbers. I believe

In addition, we recognize how likely it is that she will receive either one or both letters: P(J|S)=0.8 P(J|W)=0.1

Note that P(S)+P(W)=1 since there are only two possibilities: P(S)=0.7 and P(W)=0.3.

P(J)=P(J|S) P(S)+P(J|W) P(W)

This is a representation of two distinct directions that could be taken. In one, we receive a compelling letter and ponder if she'll be hired in light of that compelling letter. As a result of the weak letter from the other, we are unsure if she will be hired. We give the pathway carrying the formal letter a higher weight because there is a substantially larger chance of receiving it compared to a weak letter.

The law of probability value is used in this situation.

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the standard deviation is used in conjunction with the

Answers

When describing bell-shaped distributions statistically, the standard deviation is utilised along with the mean.

What does the mean actually measure?

While the standard deviation gauges the distribution's spread, the mean gauges the distribution's centre.

What is the purpose of standard deviation?

For the aim of quantifying dispersion, or the variation that takes place in the values of a data set that is taken into consideration, the standard deviation is used. The data points are said to be close to the mean when the standard deviation number is reduced. The opposite will occur when it is higher. In this way, it gauges how widely apart data points are from the mean.

Anything's predicted value is sometimes referred to as a mean. It is the object that serves as the focal point for all data points. The standard deviation determines how widely apart all the data points are from the mean, whereas the mean is the centre of the distribution.

What is the name of standard deviation?

Because it is the square root of the means of the squared errors from the arithmetic average, standard deviation is often referred to as root-mean square deviation. Standard deviation is a word used in economics to indicate how risky an investment is.

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define flaccid cells water is a liquid at room temperature. this is due to? Place the following steps of polysaccharide chain cleavage by lysozyme into the correct order.1. Lysozyme and substrate form an enzyme-substrate complex, forcing one sugar molecule into a strained conformation.2. Glutamic acid donates a proton to one sugar molecule as aspartic acid attack the C1 carbon of a second sugar.3. A covalent bond is formed between aspartic acid and the sugar molecule, and the sugar- sugar bond is hydrolyzed.4. The water oxygen attacks the C1 carbon breaking the sugar-aspartate bond.5. Glutamic acid polarizes a water molecule drawing a proton away from water.6. Lysozyme and products dissociate.ii)What happens to glutamic acid 35 and aspartic acid 52 at the end of the reaction?Choose one:A. Glutamic acid is deprotonated and negatively charged.B. Lysozyme is destroyed and recycled as the product is released.C. Aspartic acid has formed a covalent bond with the first sugar.D. Both amino acids are restored to their original forms. a group of people who have certain things in common such as language, religion, ethnicity, or history are called Living things must do the following (according to the definition of life):-Have cells -Have genetic information -Metabolism-Respond to stimuli-Reproduce -Adapt-Grow/Develop If life was found on Venus, how would that change what we understand is needed for life (if that is needed)? Write a story about some kind of life (bacteria is allowed) found on one of the other planets we discussed today. Explain how it lives in diversity of citizenship cases, if a case involves multiple plaintiffs with separate and distinct claims, . question 11 options: at least one of the claims must be approved by the supreme court only one claim has to satisfy the jurisdictional amount each claim must satisfy the jurisdictional amount each claim has to qualify for a writ of certiorari the sum total of all claims must be lower than the jurisdictional amount is a strategic branding premise, which sets the foundational brand essence, express the brand values, and makes the EMOTIONAL connection with the audience.-has to be the POINT OF ENTRY and foundation for all other specific stories to keep the brand message relevant and engaging. one problem associated with stereotypic behavior is it does not feel good to the learner. could interfere with learning. is hard to decrease. should not be targeted in intervention. the formal study of ethics goes back to at least 2,400 years, to the greek philospher socrates. group of answer choices true false The pH of a 1.00 10-2 M solution of cyanic acid (HOCN) is 2.77 at 25C. Calculate Ka for HOCN from this result.Ka of HOCN at the given data is 3.472 10-4. during a recrystallization, if more solvent than necessary was used, how would the recovery be affected? compared to the shoulder, the hip has ______________ degrees of freedom and ______________ range of motion. According to the text, how did the prejudice against Jewish people result in the oppression they suffered during the Holocaust? Cite 2-3 pieces of evidence from the text in your response. according to the law of , producing significantly more of a product than current levels will come at a higher cost, so the price of the good must rise for sellers to be willing and able to increase the quantity of the good they supply to the market. multiple choice question. Letter about expand sales territory which democratic principle of the texas constitution reflects the will of the people? why do women figure so prominently in the accusations of witchcraft? a company has total sales of $720,000, costs are $466,000, and depreciation is $72,000. the tax rate is 25 percent. the interest expense is $30,000. what is the operating cash flow? $216,000 $194,000 $179,000 $162,000 $153,00 Customs officials said they had seen a sharp rise in attempts to bring what wares whose price has skyrocketed into the U.S.? your employer wants to analyze data that come from other sites, such as measuring where people have come from to get to your companys site. what would you recommend that your company use to determine how people searched the internet to find its products?