The amount of money he will have after paying these bills each month is $2002.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
The health insurance plan he selected has an average monthly premium of $297 .
The average monthly cost of his electric bill is $281.
The phone/internet/cable package he wants costs an average of $220 each month.
The monthly salary is $2800.
Now,
Total cost.
= 297 + 281 + 220
= 798
Now,
The amount remaining.
= 2800 - 798
= $2002
Thus,
The amount of money he will have is $2002.
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Write the sum of 15 and 60 using the greatest common factor and the distributive property
The sum of 15 and 60 using the greatest common factor and the distributive property is 15(1+4).
How to find Greatest common factor?Greatest common factor, as the name implies, is greatest among all common factors among the quantities given.
We can factorize the quantities in smallest relative factors possible (one level of factors over which all quantities can form themselves), and collect as many common factors as we could. Those will together compose GCF(Greatest common factor).
Given;
(15+60)
The common factor of 15 and 60 = 15
Taking 15 common;
=15(1+4)
Therefore, the answer by taking factor will be 15(1+4).
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A video rental company offers a plan that includes a membership fee of $11 and charges $1 for every DVD borrowed. They also offer a second plan, that costs $42 per month for unlimited DVD rentals. If a customer borrows enough DVDs in a month, the two plans cost the same amount. What is that total cost of either plan? How many DVDs is that?
The total cost of either plan is, 42
The number of DVD's rented is, 31
What is an Equation ?An equation is a mathematical term, which indicates that the value of two algebraic expressions are equal. There are various parts of an equation which are, coefficients, variables, constants, terms, operators, expressions, and equal to sign.
For example, 3x+2y=0.
Types of equation
1. Linear Equation
2. Quadratic Equation
3. Cubic Equation
Given that,
Plan 1- membership fee of $11 and charges $1 for every DVD
Plan 2- $42 per month for unlimited DVD rentals
The two plans cost the same amount
The total cost of either plan = ?
The number of DVD's rented = ?
Suppose, the number of DVD's is n
So, cost in plan 1,
= membership fee + n x (charges $1 for every DVD)
= 11 + n x 1
= 11 + n
And, cost in plan 2,
= 42
According to given condition,
cost is equal in both cases,
11 + n = 42
n = 31
Hence, the total cost and number of DVD's are respectively, 45 & 31
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Use the distance formula to find the distance between the points S(-5,7) to V(-2,4). Round to the nearest tenth.
Edit: All good. Figured it out.
The distance between the two points S( -5, 7) to V(- 2, 4) is 3.5 units.
What is the distance formula?The distance formula between two points (x₁, y₁) and (x₂, y₂) is given by,
[tex]d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}[/tex].
Given, We have to find the distance between the points S(- 5, 7) to V(-2, 4).
Therefore, [tex]|SV| =\sqrt{(- 2 + 5)^2 + (4 - 7)^2}[/tex].
[tex]|SV| =\sqrt{(3)^2 + (-3)^2}[/tex].
[tex]|SV| =\sqrt{9 + 9}[/tex].
|SV| = √18.
|SV| = 2√3.
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given the following integral and value of n, approximate the following integral using the methods indicated (round your answers to six decimal places):
The approximations using the trapezoidal rule, midpoint rule, and Simpson's rule are 0.436904, 0.439881, and 0.439363, respectively.
(a) Trapezoidal Rule:
The trapezoidal rule approximates the definite integral as the sum of areas of trapezoids under the curve, connecting the function values at evenly spaced points within the interval of integration.
The formula for the trapezoidal rule is given by:
∫_a^b f(x) dx ≈ (b - a) * [f(a) + f(b)] / 2
For n = 4 subintervals, we can find the height of each trapezoid by evaluating the function at 0, 1/4, 1/2, 3/4, and 1.
∫_0^1 e^(−6x^2)dx ≈ (1 - 0) * [e^(-6 * 0^2) + e^(-6 * 1^2)] / 2 = (1 - 0) * [1 + e^(-6)] / 2 ≈ 0.436904
(b) Midpoint Rule:
The midpoint rule approximates the definite integral as the sum of areas of rectangles under the curve, using the function value at the midpoint of each subinterval as the height of each rectangle.
The formula for the midpoint rule is given by:
∫_a^b f(x) dx ≈ (b - a) * ∑ f(a + (b - a) * i / n) / n, where i = 1, 2, ..., n
For n = 4 subintervals, we can find the midpoints by evaluating the function at 1/8, 3/8, 5/8, and 7/8.
∫_0^1 e^(−6x^2)dx ≈ (1 - 0) * [e^(-6 * 1/8^2) + e^(-6 * 3/8^2) + e^(-6 * 5/8^2) + e^(-6 * 7/8^2)] / 4 ≈ 0.439881
(c) Simpson's Rule:
Simpson's rule approximates the definite integral as the sum of areas of parabolic curves under the curve, connecting the function values at three evenly spaced points within each subinterval.
The formula for Simpson's rule is given by:
∫_a^b f(x) dx ≈ (b - a) * [f(a) + 4 * ∑ f(a + (b - a) * i / (2n)) + 2 * ∑ f(a + (b - a) * i / n) + f(b)] / (6n)
For n = 4 subintervals, we can find the points by evaluating the function at 0, 1/4, 1/2, 3/4, and 1.
∫_0^1 e^(−6x^2)dx ≈ (1 - 0) * [e^(-6 * 0^2) + 4 * (e^(-6 * 1/4^2) + e^(-6 * 3/4^2)) + 2 * (e^(-6 * 1/2^2)) + e^(-6 * 1^2)] / (6 * 4) ≈ 0.439363
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The complete question is :
Given the following integral and value of n, approximate the following integral using the methods indicated (round your answers to six decimal places):
[tex]\int\limits {e^{(-6x^2)}} \, dx[/tex] ,n=4.(ps: b =1, a = 0)
(a) Trapezoidal Rule
(b) Midpoint Rule
(c) Simpson's Rule
May I have help on This question I’ll give you brainliest
In this figure, h = 3, and r = 4.
What is the exact surface area of the cone?
Enter your answer in the box.
units²
The surface area of the cone is 113.09 square units.
What is a surface area?A three-dimensional object's surface area is the sum of all of its faces. Real-world applications of the concept of surface areas include wrapping, painting, and eventually building things to achieve the best possible design.
Given that the height of the cone is 3 units and the radius of the base is 4 units.
The surface area of the cone is calculated by the formula:-
SA = πrl + πr²
Slant height will be calculated as:-
l² = h² + r²
l² = 3 ² + 4²
l² = 25
l = 5 units
The surface area will be:-
SA = πrl + πr²
SA = ( πx 4 x 5 ) + ( π x 4² )
SA = 113.09 square units
Therefore, the surface area will be 113.09 square units.
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detecting unusual numbers or outliers in a data set is important in many disciplines, because the outliers identify interesting phenomena, extreme events, or invalid experimental results. a simple method to check if a data value is an outlier is to see if the value is a significant number of standard deviations away from the mean of the data set. for example, is an outlier if
Important to detect outliers in data set, Z-score (3 std dev from mean) and IQR methods are commonly used, choosing right method and threshold crucial for accurate data analysis.
it is more than 3 standard deviations away from the mean. This method is known as the Z-score method or the standard deviation method for detecting outliers. It provides a way to quantify how far away a data point is from the mean in terms of standard deviations. However, it is important to note that the 3 standard deviation threshold is just a general guideline and may not always be appropriate. Other methods, such as the interquartile range (IQR) method, can also be used to detect outliers in a data set.
It's essential to detect outliers as they can greatly impact the analysis and interpretation of data, so choosing the appropriate method and threshold for identifying outliers is crucial.
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Help me pls I need this in 2 hours
The sides of the rectangle in question number 1 are 4.5 units and 13.5 units. The sides of the rectangle in question number 2 are 6 units and 12 units.
Let's call the width of the rectangle in question number one as "w". Since the length of the rectangle is three times as long as its width, the length can be represented as 3w.
The perimeter of the rectangle is 36 units, so if we add up the lengths of all four sides, we get:
2w + 2(3w) = 36
2w + 6w = 36
8w = 36
w = 4.5
So the width of the rectangle is 4.5 units. Since the length is three times the width, the length is 3 × 4.5 = 13.5 units. So the sides of the rectangle are 4.5 units and 13.5 units.
Let's call the width of the rectangle in question number 2 as "p". Since the length of the rectangle is twice as long as its width, the length can be represented as 2p.
The area of the rectangle is given as 72 square units, so we can use the formula for the area of a rectangle to find the value of p:
A = l × w
72 = 2p × p
72 = 2p²
36 = p²
p = 6
So the width of the rectangle is 6 units. Since the length is twice the width, the length is 2 × 6 = 12 units. So the sides of the rectangle are 6 units and 12 units.
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Solve for x in the drawing below.
The measure of {x} is equivalent to 18.
What is angle?In Euclidean geometry -
an angle is the figure formed by two rays known as the sides of the angle and sharing a common endpoint known as the vertex of the angle.
Given is a circle with sectors.
Now, the measure of ∠MCP = 180°. We can write -
∠MCL + ∠LCA + ∠ACP = 180°
(2x - 4) + 101 + 47 = 180
2x - 4 + 148 = 180
2x + 144 = 180
2x = 36
x = 18
Therefore, the measure of {x} is equivalent to 18.
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2. Birat tea packaging company was established last year in eastern part of Nepal. From the last years data, it was found that the cost of buying a packaging machine, factory set up and the cost of land and house was Rs. 8,000,000. The cost price of raw tea was Rs. 80 per Kg, cost of packaging material along with a hologram of the company was Rs. 15 per Kg., cost of labor was Rs. 10 per kg and the transportation cost was Rs 20 per Kg. After investing the above mentioned cost, the owner of the company was able to sell his product at Rs. 160 per Kg at the different part of Nepal as well as some part of India such as West Bengal, Sikkim, Bihar and some part of Uttar Pradesh. Find the a. Total cost function. b. Total revenue function. C. Total profit function. you d. If you were the owner of the company, how many units should have to sell in order to reach neither loss nor profit? e. What strategy will you apply if the market is very competitive and there are lots of substitute products?
Answer:
a. Total Cost Function: The total cost function for Birat tea packaging company is given by: Total Cost = 8,000,000 + 80x + 15x + 10x + 20x = 8,360,000 + 125x
b. Total Revenue Function: The total revenue function for Birat tea packaging company is given by: Total Revenue = 160x
c. Total Profit Function: The total profit function for Birat tea packaging company is given by: Total Profit = Total Revenue - Total Cost = 160x – 8,360,000 - 125x = 7,225,000 - 125x
d. If you were the owner of the company, you would need to sell at least 58,000 Kgs of tea in order to reach neither loss nor profit.
e. If the market is very competitive and there are lots of substitute products, the Birat Tea Packaging Company can use a variety of strategies to stay competitive. These strategies can include offering discounts, loyalty programs, promotional campaigns, product diversification, and improved marketing efforts. The company should also focus on providing superior customer service to build and maintain customer loyalty. Additionally, the company should stay up-to-date on the latest trends in the industry and explore opportunities to collaborate with other companies to gain a competitive advantage.
Step-by-step explanation:
What is
2
3
10
+
1
2
5
?
A.
(
2
+
1
)
+
(
3
10
+
2
5
)
=
3
+
5
15
=
3
5
15
B.
2
+
3
10
+
1
+
2
5
=
5
10
+
3
5
=
5
10
+
6
10
=
11
10
=
1
1
10
C.
2
×
3
10
+
1
×
2
5
=
6
10
+
2
5
=
6
10
+
4
10
=
10
10
=
1
D.
(
2
+
1
)
+
(
3
10
+
2
5
)
=
3
+
(
3
10
+
4
10
)
=
3
+
7
10
=
3
7
10
Answer:
Can you elaborate more on the question?
Use partial fraction decomposition to write the integrand as the sum of simpler terms: (x^3 + 2x^2 + 3x + 4)/(x^2 + x - 2) = A/(x - 1) + B/(x + 2) + Cx + D, where A, B, C, and D are constants.
Step-by-step explanation:
Here's how you can use partial fraction decomposition to write (x^3 + 2x^2 + 3x + 4)/(x^2 + x - 2) as the sum of simpler terms:
Factor the denominator to simplify the expression: x^2 + x - 2 = (x - 1)(x + 2)
Write the partial fraction decomposition of the integrand as the sum of simpler terms: (x^3 + 2x^2 + 3x + 4)/(x^2 + x - 2) = A/(x - 1) + B/(x + 2) + Cx + D, where A, B, C, and D are constants.
Multiply both sides of the equation by (x^2 + x - 2) to find the values of A, B, C, and D: x^3 + 2x^2 + 3x + 4 = A(x + 2) + B(x - 1) + (Cx + D)(x^2 + x - 2)
Substitute x = 1 and x = -2 into the equation to find two equations for A, B, C, and D:
x = 1: 4 + 2 + 3 + 4 = 9 = A(-2) + B + (C + D)(-1)
x = -2: -8 - 4 + 6 - 8 = -16 = A(1) + B(-2) + (C - 2D)(4)
Solve the system of equations to find the values of A, B, C, and D:
A = 9/3, B = 5, C = -11/3, D = 7/3
So the partial fraction decomposition of (x^3 + 2x^2 + 3x + 4)/(x^2 + x - 2) is (9/3)/(x - 1) + (5)/(x + 2) - (11/3)x + (7/3).
Suppose a spherical asteroid has a radius of approximately 8.5 × 10^2 m. Use the formula 4/3 π r^3 to find the approximate volume of the astroid.
Brainlest to anyone who answers correctly
The approximate volume of the astroid is 2.57 * 10^9 m^3
How to find the approximate volume of the astroid.From the question, we have the following parameters that can be used in our computation:
Radius = 8.5 × 10^2 m.
Using the formula 4/3 π r^3 for the volume, we get
Volume = 4/3 * (22/7) * (8.5 × 10^2)^3
Evaluate
Volume = 2.57 * 10^9 m^3
Hence, the volume is 2.57 * 10^9 m^3
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write each of the following expressions in the form ca^pb^q where c, p, and q are numbers : d) ab-a/b^2-b
The given expression is not in the form of [tex]ca^{p}b^{q}[/tex], where c, p, and q are numbers.
What is simplification?To simplify simply means to make anything easier. In mathematics, simplifying an equation, fraction, or problem means taking it and making it simpler. Calculations and problem-solving techniques simplify the issue. By eliminating all common factors from the numerator and denominator and putting the fraction in its simplest/lowest form, we can simplify fractions.
Given the equation,[tex]\frac{ab - b}{b^{2} } - b[/tex],
to find the equation in form of [tex]ca^{p}b^{q}[/tex] where c, p, and q are numbers,
dividing separately,
ab/b² - b/b² - b
using property aⁿ/aˣ = aⁿ⁻ˣ
ab/b² - b/b² - b = ab⁻¹ - b⁻¹ - b
or ab/b² - b/b² - b = (ab - b - b²)b².
so (ab - b - b²)b² ≠ [tex]ca^{p}b^{q}[/tex]
Hence the equation is not correct.
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The expression (ab - a)/b² - b in the form [tex]ca^pb^q[/tex] is ab⁻¹.
What are some rules of exponents?Some common rules of exponents are
xᵃ×xᵇ = xᵃ⁺ᵇ.
xᵃ/xᵇ = xᵃ⁻ᵇ.
Addition and subtraction of exponents are only possible for the same base value and when the base is different and both have the same exponent we just multiply the bases and write the exponent.
Given, An expression, (ab - a)/b² - b.
Now, This can be written as,
a(b - 1)/b(b - 1).
Now, (b - 1) will cancel out and we'll have,
a/b.
ab⁻¹.
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Let X denote the number of unique vsitors to library in a month with following probabilities: P0X9)-04, P0X19)-07, P(0 X 29)-0.8, P(0≤x≤39)=0.9, P(0sX<49)-1. Determine the following probabilities: [4]a. P(X 50)b. P(10≤x≤19)P(205X≤29)d. More than 39 unique visitors.
The number of unique visitors to library in a month with following probabilities: P0X9)-04, P0X19)-07, P(0 X 29)-0.8, P(0≤x≤39)=0.9, P(0sX<49)-1 are;
a. P(X=50) = 0, since X can't be greater than 49 (according to the given information) and the probability of X being exactly 49 is 1.
b. P(10≤X≤19) = P(X=10) + P(X=11) + ... + P(X=19) = 0.07 - 0.04 = 0.03
c. P(20≤X≤29) = P(X=20) + P(X=21) + ... + P(X=29) = 0.8 - 0.07 = 0.73
d. P(X>39) = 1 - P(0≤X≤39) = 1 - 0.9 = 0.1
Library Unique Visitor ProbabilitiesI determined the probabilities in the way I did by using the cumulative distribution function of a discrete random variable.
The cumulative distribution function (CDF) of a discrete random variable X is defined as:
CDF(x) = P(X≤x) = ∑P(X=x'), for all x' such that x' ≤ x
So, for each of the given ranges, I calculated the cumulative probability up to that range using the CDF definition and the individual probabilities of X being exactly each value within the range.
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the equation that allows us to compare dollar amounts to be received or payed at different dates is the
The equation that compares dollar amounts to be received or paid at different dates is the Time Value of Money (TVM) equation.
The time value of money(TVM) equation enables us to compare dollar amounts to be received or paid at various dates. This equation takes into account the concept of the opportunity cost of money and accounts for the changes in the value of money over time due to inflation and other factors. The equation calculates the present value of a future amount, or the future value of a present amount, based on an interest rate. This helps in making financial decisions by comparing the value of money at different points in time.
The equation used to compare dollar amounts received or paid at different time periods is called time value of money. This equation takes into account the effect of inflation, investment return, and the time period for which the money is being held, to calculate the present or future value of a sum of money. It helps to determine the equivalent value of money at a certain point in time, considering the opportunity cost of not having access to the money.
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The complete question is:
The formula that enables us to compare the amount of money that will be received or paid at various dates is the
Time value money.
Taylor rule.
interest-rate parity equation.
yield curve.
A house on the market was valued at $298,000. After several years, the value decreased by 16% By how much did the house's value decrease in dollars? What is the current value of the house?
[tex]\begin{array}{|c|ll} \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{16\% of 298000}}{\left( \cfrac{16}{100} \right)298000}\implies 47680[/tex]
find the coordinates of the vertex of the following parabola algebraically. write your answer as an (x,y)(x,y) point. y
The coordinates of the vertex of the following parabola is (0,6).
The given equation of the parabola is [tex]& y=-3 x^2+6 \\[/tex]
The point where the parabola and its axis of symmetry intersect is called the vertex of a parabola. It is used to determine the coordinates of the point on the parabola's axis of symmetry where it crosses it.
The standard form of a parabola is [tex]y=ax^{2} +bx+c.[/tex]
The vertex form of a parabola is [tex]y = a(x-h)^{2} + k[/tex].
[tex]$$\begin{aligned}& y=-3 x^2+6 \\& y-6=-3 x^2 \\& y-6=-3(x-0)^2\end{aligned}$$[/tex]
The vertex formula is used to find the vertex of a parabola. The formula to find the vertex is (h, k) = (-b/2a, -D/4a), where D = [tex]b^{2} -4ac[/tex].
Now comparing the above equation by the equation of parabola
⇒[tex]$$y-b=4(x-a)^2 \cdots$$[/tex]
With vertex (a, b)
So a=0 and b=6.
So vertex of above parabola is[tex]$(\mathbf{0}, \mathbf{6})$[/tex].
Therefore, the vertex of the given parabola [tex]$\mathbf{y}=-\mathbf{3} \mathbf{x}^{\mathbf{2}}+\mathbf{6}$ is $(\mathbf{0}, \mathbf{6})$[/tex].
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Find the coordinates of the vertex of the following parabola algebraically. Write your answer as an (x,y) point. [tex]& y=-3 x^2+6 \\[/tex]
Graph the function y = (1/2)x-3-10 using the given table of values and following
the instructions below.
X
-10
-9
-8
-7
-6
-5
-4
y
8182
4086
2038
1014
502
246
118
X
-3
-2
-1
0
1
2
3
Y
54
22
6
-2
-6
-8
-9
X
4
5
6
7
8
9
10
y
-9.5
-9.75
-9.875
-9.9375
-9.96875
-9.984375
-9.9921875
Equation of asymptote:
y =
The graph of function y = 1/2 (x - 3) - 10 is shown in figure.
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;
The equation of function is,
⇒ y = 1/2 (x - 3) - 10
Now, The equation of function is,
⇒ y = 1/2 (x - 3) - 10
Clearly, This represent the equation of line.
Hence, By using tool;
The graph of function y = 1/2 (x - 3) - 10 is shown in figure.
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Find sn for the arithmetic series where a1= 5 , n= 10, an= −13
Answer:
S₁₀ = - 40
Step-by-step explanation:
given the first term a₁ = 5 and the nth term [tex]a_{n}[/tex] = - 13
then the sum to n terms is
[tex]S_{n}[/tex] = [tex]\frac{n}{2}[/tex] (a₁ + [tex]a_{n}[/tex] )
here n = 10 , then
S₁₀ = [tex]\frac{10}{2}[/tex] (5 + (- 13)) = 5(5 - 13) = 5 × - 8 = - 40
A polygon is shown.
4 in.
12 in.
What is the area of the polygon?
OA. 62 in²
OB. 78 in²
OC. 99 in²
OD. 120 in²
5 in.
10 in.
* diagram not drawn to scale
We have the appropriate response to the inquiry b) The polygon's area is 99 inch2.
A polygonal shape is what?A polygon is a two-dimensional, closed shape that is flat or plane and is bounded by straight sides. Its sides are not curled. The edges of a polygon are another term for its sides. The vertices (or angles) of a polygon are the places where two sides converge.
According to the diagram we have the following:
DP = 10 ₋ 4 ₋ 6inch EP = 12 ₋ 5 = 7inch
Area of rectangle = l x b
Area of Triangle = [tex]\frac{1}{2}[/tex] x base x height
Area of polygon Area MBCD + Area AMPE + Area EPD = (5x10) + (4x27) + ([tex]\frac{1}{2}[/tex]x7x6) .
= 50 + 28 + 21 = 99 inch²
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NO LINKS!!!
1. If each spinner is spun once, what is the probability that both spinners show the same color?
2. If each spinner is spun once, what is the probability of getting a red-blue combination?
Answer:
[tex]\sf 1. \quad \dfrac{3}{8}[/tex]
[tex]\sf 2. \quad \dfrac{7}{24}[/tex]
Step-by-step explanation:
Spinner 1Spinner 1 is divided into 6 congruent sections.
There are 3 red sections, 2 blue sections and 1 yellow section.
Therefore, the probability of spinning each of the three colors is:
[tex]\bullet \quad \sf P(R_1)=\dfrac{3}{6}=\dfrac{1}{2}[/tex]
[tex]\bullet \quad \sf P(B_1)=\dfrac{2}{6}=\dfrac{1}{3}[/tex]
[tex]\bullet \quad \sf P(Y_1)=\dfrac{1}{6}[/tex]
Spinner 2Spinner 2 is divided into 3 sections of differing sizes.
The red section is half of the spinner. The blue and yellow sections are quarters of the spinner.
Therefore, the probability of spinning each of the three colors is:
[tex]\bullet \quad \sf P(R_2)=\dfrac{1}{2}[/tex]
[tex]\bullet \quad \sf P(B_2)=\dfrac{1}{4}[/tex]
[tex]\bullet \quad \sf P(Y_2)=\dfrac{1}{4}[/tex]
Question 1If each spinner is spun once, then:
The probability that both spinners both show red is:
[tex]\sf P(R_1)\;and\;P(R_2)=\dfrac{1}{2} \times \dfrac{1}{2}=\dfrac{1}{4}[/tex]
The probability that both spinners both show blue is:
[tex]\sf P(B_1)\;and\;P(B_2)=\dfrac{1}{3} \times \dfrac{1}{4}=\dfrac{1}{12}[/tex]
The probability that both spinners both show yellow is:
[tex]\sf P(Y_1)\;and\;P(Y_2)=\dfrac{1}{6} \times \dfrac{1}{4}=\dfrac{1}{24}[/tex]
Therefore, the probability that both spinners show the same colour is:
[tex]\sf P(R_1\;\&\;R_2)\;or\;P(B_1\;\&\;B_2)\;or\;P(Y_1\;\&\;Y_2)=\dfrac{1}{4}+\dfrac{1}{12}+\dfrac{1}{24}=\dfrac{9}{24}=\dfrac{3}{8}[/tex]
Question 2If each spinner is spun once, the probability of getting a red from spinner 1 and a blue from spinner 2 is:
[tex]\sf P(R_1)\;and\;P(B_2)=\dfrac{1}{2} \times \dfrac{1}{4}=\dfrac{1}{8}[/tex]
The probability of getting a blue from spinner 1 and a red from spinner 2 is:
[tex]\sf P(B_1)\;and\;P(R_2)=\dfrac{1}{3} \times \dfrac{1}{2}=\dfrac{1}{6}[/tex]
Therefore, the probability of getting a red-blue combination is:
[tex]\sf P(R_1\;\&\;B_2)\;or\;P(B_1\;\&\;R_2)=\dfrac{1}{8}+\dfrac{1}{6}=\dfrac{7}{24}[/tex]
Graphing asymptotes for a rational function
Two graphs of the same rational function are shown below
On the graph below draw the horizontal asymptote and write the equation for the horizontal asymptote underneath.
F(x)=-2x/x-3
On the graph below draw the vertical asymptote and write the equation for the vertical asymptote underneath.
F(x)=-2x/x-3
The vertical asymptote and horizontal asymptote of the rational function will be x = 3 and y = -2, respectively.
What is an asymptote?An asymptote is a line that constantly reaches a given curve but does not touch at an infinite distance.
The rational function is given below.
f(x) = - 2x / (x - 3)
The vertical asymptote is given as,
x - 3 = 0
x = 3
Then the horizontal asymptote is given as,
y = lim x → ∞ f(x)
y = lim x → ∞ - 2x / (x - 3)
y = lim x → ∞ - 2
y = - 2
The vertical asymptote and horizontal asymptote of the rational function will be x = 3 and y = -2, respectively.
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The amount of money in Ryan's savings account can be represented by the equation y = 15x + 20,
where x is the number of weeks and y is the total amount of money. The amount of money in Lucy's savings account can be represented by the graph below.
The graph of the linear function y = 15x + 20 is given by the image presented at the end of the answer.
How to graph the linear function?The slope-intercept definition of a linear function is given as follows:
y = mx + b.
In which:
The slope m represents the rate of change.The intercept b represents the value of y when x = 0.The function in this problem is defined as follows:
y = 15x + 20.
Hence the graph is constructed as follows:
Domain of x >= 0, as the number of weeks is a countable amount.When x = 0, y = 20.When x increases by one, y increases by 15.More can be learned about linear functions at https://brainly.com/question/24808124
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will give brainliest
Answer:
2
Step-by-step explanation:
y inverse 3 in mathematics
. Solve for x x if m ⌢ = ( 12 x + 25 ) ∘ m VW ⌢ =(12x+25)
The required simplified value of the measure of the multiplication factor x in the circle is 2.25.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
here,
Arc VW = 12x + 25 °
∠VXW = 52°
According to the question,
Arc VW = ∠VXW
12x + 25 = 52
x = 52 - 25 / 12
x = 2.25
Thus, the required simplified value of the measure of the multiplication factor x in the circle is 2.25.
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a coin is flipped 5 times. for each of the events described below, express the event as a set in roster notation.
The probability of the event is calculated by taking the probability of the event occurring 0.53, or about 0.03125.
A coin being flipped five times is an example of a Bernoulli trial, which is a type of experiment where the outcome can be either success or failure. The probability of success (a heads) is equal to the probability of failure (a tails). So, for this experiment, the probability of a heads is 0.5 and the probability of a tails is 0.5.
The event of a coin being flipped five times can be expressed as a set in roster notation as {HHHHT, HHHTH, HHTHH, HTHHH, THHHH, HHHTT, HHTTH, HTHHT, THHHT, HTTHH, TTHHH, HHTTT, HTTHT, THHTT, TTHHT, TTTHH, HTTTT, THTTT, TTHTT, TTTHT, TTTTH, TTTTT}.
The probability of the event is calculated by taking the probability of the event occurring (in this case, 0.5 for a heads and 0.5 for a tails) and multiplying it by the number of trials (in this case, 5). This gives us a probability of 0.53, or about 0.03125.
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give a geometric description of a system of 2 linear equations in 3 variables and its possible solution sets
The given of the system of equation is has No solution, parallel lines.
To give a geometric description of the given system of equations.
The geometric description of a system of equations in 2 variables mean the system of equations will represent the number of lines equal to the number of equations in the system given.
i.e.
Number of planes = Number of variables
Number of lines = Number of equations in the system.
Here, we are given 2 variables and 2 equation in each system.
So, they can be represented in the xy-coordinates plane.
And the number of solutions to the system depends on the following condition.
Let the system of equations be:
A1x+B1y+C1=0
A2x+B2Y+C2=0
1. One solution:
There will be one solution to the system of equations, If we have:
[tex]\frac{A_1}{A_2} not\ equal to \ B_1/B_2[/tex]
2. Infinitely Many Solutions: (Identical lines in the system)
the ratio of A1 and A2 equal to ratio of B1 and B2 and equal toC1 and C2
3. No Solution:(Parallel lines)
the ratio of A1 and A2 equal to ratio of B1 and B2 but not equal ltoC1 and C2
Now, let us discuss the system of equations one by one:
a) A1=2, B1=-4 , C1=-12
A2=-3 , B2= 6 ,C2 = 15
Therefore, no solution i.e. parallel lines.
The complete question is-
Give a geometric description of the following system of equations.a. 2x−4y=12 −3x+6y=−15
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What is the image point of (3,3)(3,3) after the transformation D_{5}\circ T_{0,-1}D
5
∘T
0,−1
?
The coordinates of image point is (15, 20)
How to determine the image pointA dilation is a transformation that changes the size of a figure but not its shape.
In a dilation with respect to the origin, a point (x, y) is transformed to a point (kx, ky) where k is a scale factor.
The transformation is given as
T<0, 1>D5
Mathematically, this
(x, y) = 5(x, y + 1)
So the image point is
(x, y) = 5(3, 3 + 1)
(x, y) = (15, 20)
So the image point of is (15, 20)
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Find f(x) and g(x) such that h(x) = (f o g)(x)
Answer:
Step-by-step explanation:
The function h(x) = (f o g)(x) means that h is the composition of functions f and g, where g(x) is applied first and then the result is passed to f.
Without further information, it is impossible to determine the specific functions f(x) and g(x). The composition of functions is unique only when both f and g are specified.