Math Homework

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An i/o psychologist wants to know if she can predict job performance
An i/o psychologist wants to know if she can predict job performance from known values of conscientiousness. She collects data from 15 individuals. Conscientiousness was measured on a 5-point scale, w… read more
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1. find the vertex and line of symmetry f(x)=2x^2 2. find
1. find the vertex and line of symmetry f(x)=2x^2 2. find the vertex and line of symmetry f(x)=(x+3)^2 3. find the vertex and line of symmetry f(x)=(x+1)^2 4. find the vertex, line of symmetry, and ma… read more
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what is the function rule and the missing vales of the following:
what is the function rule and the missing vales of the following: ___X__ ___Y__ 1 8 2 14 3 ---- 24 28 6 ----… read more
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85.) What is the value of 5x - 3x + 5 when x 2 Answer
85.) What is the value of 5x - 3x + 5 when x = 2? Answer: 86.) Find the value of x if x + 6 = 33. Answer: 87.) Find the value of h if 19 = h - 7. Answer: 88.) Find the value of c if 4c = 28. Answer: 8… read more
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An insurance company researcher conducted a survey on the number
An insurance company researcher conducted a survey on the number of car thefts in a large city for a period of 30 days last summer. The stem-and-leaf display below shows the number of car thefts for t… read more
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What are the differences between functions and linear equations answer/solve
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Ten students were sampled at random from a student population.
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During a five year period of constant inflation, the value
During a five year period of constant inflation, the value of a \$100,000 property will increase according to the equation f(x) = \$100,000 (e^0.05x). What is the value of the property in five years. Wh… read more
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2. The null hypothesis and the alternate are H0 The cell
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1. f(x) 3x^2-30x+76 The vertex Line of symmetry is a.
1. f(x)=3x^2-30x+76 The vertex = Line of symmetry is: a. y=-1 b. y=1 c. x=5 d. x=-5 The maximum of f(x)= The value of f(5)= 2. f(x)=1/4(x+1)^2+9 The vertex = Line of symmetry x= Maximum/minimum value … read more
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Find and label the vertex and the line of symmetry. Graph the
Find and label the vertex and the line of symmetry. Graph the function. f (x) =5x^2 The vertex is Find and label the vertex and the line of symmetry. Graph the function. f (x) =(x+1)^2 The vertex is F… read more
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1.F(x) -1/5x^2 the equation of the line of symmetry is, x 2.X^2+14 0
1.F(x)=-1/5x^2 the equation of the line of symmetry is, x= 2.X^2+14=0 How many solutions of the equation? 3.(x+3)^2=1 what are the exact solution, use solutions to 3 decimal places 4.Give x and y inte… read more
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1. a. solve 3x+x(x-1) 0 b. find the x intercepts of f(x) 3x+x(x-1) 2.
1. a. solve 3x+x(x-1)=0 b. find the x intercepts of f(x)=3x+x(x-1) 2. f(x)=x^2-10x-2 find the vertex, the line symmetry, the maximum or minimum value of the quadratic function and graph the function o… read more
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A1. (Present and future values) A. What is the future value
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A uniform distribution is defined over the interval from 2
A uniform distribution is defined over the interval from 2 to 5 a. what are the values for a and b? b. what is the mean of this uniform distribution? c. What is the standard deviation? d. show that to… read more
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1) A farmer decides to enclose a rectangular garden, using
1) A farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle. What is the maximum area that the farmer can enclose with a 100ft of fence? What should the … read more
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Red cards are negative numbers/black cards are positive numbers.
Red cards are negative numbers/black cards are positive numbers. Determing the numerical value of each hand in each of the following. 1. Sam & Pat are playing the above game. sam is dealt red 5,red 5,… read more
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1. find and label the vertex and the line of symmetry.
1.find and label the vertex and the line of symmetry. graph the function. F(x)=5x^2 the vertex is 2.find and label the vertex and the line of symmetry. graph the function. F(x)= (x+3)^2 the vertex is … read more
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