4,322 Answered Questions for the topic College Algebra

College Algebra

10/14/21

Suppose h is an even function and h(-2)= -3, h(-6)= -11, h(1)= 5; find h(6)
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College Algebra Math Prealgebra Algebra

10/13/21

Function y=g(x)=2x^3-7
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College Algebra

10/13/21

find an equation of the line passing through (-5,-9) and (3,15). express your answer in slope-intercept form

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College Algebra

10/12/21

College Algebra

Find an equation of the circle that has center (2,-1) and passes through (6,-5).
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College Algebra

10/12/21

Determine Net change and average rate of change

F(x)= 1-3x^2; x=4, x=4+h. Determine the a) net change and b) average rate of change.
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College Algebra Algebra 1 Algebra 2

10/12/21

Which of the following illustrates how the graphs of 𝑦=𝑏^𝑥 and 𝑦=(1/𝑏)^𝑥 with 𝑏>1 are related?
A. One is a reflection over the y-axis of the otherB. One is a reflection over the x-axis of the otherC. Both A and B aboveD. None of the above
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College Algebra

10/11/21

Find the average rate of change of the function on the interval specified for real number b. f(x) = 6x2 − 7 on [1, b]
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College Algebra

10/11/21

system of equations

Consider the following system of equation: 3𝑥 − 4𝑦 = 0 and 4𝑥 − 5𝑦 = 𝑘 where k is a constant Real Number. Solve the system for (x,y) in terms of k. Do not replace the constant k with a numerical... more
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College Algebra Math Statistics Sat Math

10/11/21

the alternate hypothesis is left-tailed, right-tailed, or two-tailed.
H0: μ = 5     H1: μ < 5
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College Algebra

10/11/21

math 151 question
A piece of cardboard measuring 10 inches by 13 inches is formed into an open-top box by cutting squares with side length x from each corner and folding up the sides. Find a formula for the volume... more
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College Algebra

10/11/21

math 151 question
Given f(x)=x2, after performing the following transformations: shift upward 92 units and shift 39 units to the right, the new function g(x)= 
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College Algebra

10/11/21

Use long division

P(x) and a divisor d(x) are given Use division to find the quotient Q(x) and the remainder R(x) . Express P(x) in the form P(x) = d(x) * Q(x) + R(x)P(x)=x^3-125D(x)=x+5Fill in the blanks:... more
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College Algebra Math Algebra

10/11/21

Determine f(x-1) for the following function.
f(x)=√x-7 + 11
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College Algebra Math Algebra

10/11/21

Determine f(x-1) for the following function.
f(x)=√x-7 + 11
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College Algebra Math Algebra

10/11/21

Determine f(x-1) for the following function.
f(x)=√x-7 + 11
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College Algebra

10/10/21

In the year 2004, a total of 7.2 million passengers took a cruise vacation. The global cruise industry has been growing at 7% per year for the last decade. Assume that this growth rate continues.

I need help writing a formula and I should be able to answer the rest of the questions but a few questions are: A) How many cruise passengers (in millions) are predicted in the year 2005? B)Write a... more
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College Algebra

10/10/21

The cost to produce x units of wire is C=205x+800​, while the revenue is R=45x. Find all intervals where the product will at least break even.
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College Algebra

10/10/21

please answer and explain
Johnny's cafe serves desserts. One serving of ice cream and two servings of blueberry pie provides 820 calories. Three servings of ice cream and two servings of blueberry pie provide 1,300... more
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College Algebra Algebra 1 Algebra 2

10/09/21

Determine if the following scenarios could be modeled by a linear function, exponential function, or neither
(a) Last year, Pinwheel Industries introduced a new model calculator. It cost $ 2000 to develop the calculator and $ 20 to manufacture each one. What would be the total cost, C, of producing n... more
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College Algebra

10/08/21

algebra math problem
A clothing business finds there is a linear relationship between the number of shirts, n, it can sell and the price, p, it can charge per shirt. In particular, historical data shows... more
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College Algebra

10/08/21

math 151 question
The table below shows the height, h, in meters, of an object that is thrown off the top of a building as a function of t, the time in seconds after it is thrown. t 0.5 1 1.5 2 2.5 3 h(t)... more
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College Algebra

10/08/21

math 151 question
A person standing close to the edge on top of a 80-foot building throws a ball vertically upward. The quadratic function h(t)=−16t2+64t+80 models the ball's height about the ground, h(t), in... more
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College Algebra

10/08/21

math 151 question
A rectangular garden is 10 ft longer than it is wide. Its area is 3000 ft2. What are its dimensions?Its width equals    and its length equals
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College Algebra Algebra 1 Algebra 2

10/08/21

Write the exponential function 𝑦=50𝑒^−0.13𝑡 in the form 𝑦=𝑎𝑏^t
Once you have rewritten the formula, round to four decimal places.b=
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College Algebra Algebra 1 Algebra 2

10/07/21

Rewrite the following in the form 𝐴⋅𝑏^t
𝑓(𝑡)=50/23^t𝑓(𝑡)=25 x 4^𝑡+2
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