11/16/18

Can I get help with this problem?
The vertex of parabola is (-2,-20), and its y-intercept is (0,-12)The equation of the parabola is y= ____ x2 + _____ x + ____
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11/16/18

Light travels about 186,000 mi/ s. The function d (t) =186,000 t gives the distance​ d(t), in miles​, that light travels in t seconds. How far does light travel in 39 ​s?
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11/16/18

100 acres to 140 acres percentage of change
math - percentage of increase 100 acres to 140 acres
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11/16/18

Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions.
Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing​ utility, use it to graph the function and verify the real zeros and the... more
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11/15/18

Applied Optimization
According to postal regulations, a carton is classified as "oversized" if the sum of its height and girth (the perimeter of its base) exceeds 156 in. Find the dimensions of a carton (in inches)... more
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11/15/18

Driving directions
How how long does it take to drive 682 miles at 75 miles per hour
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11/15/18

Please help me with my Pre-Cal!
An exponential model y=a*b^x passes through the points (0,7) and (3,448). What are the values of a and b?
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11/15/18

How would you solve -7w+6=4w^2 using the quadratic formula?
Has to have 2 answers either real or imaginary.
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11/15/18

The sum of two consecutive integers is -21. Find the number
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11/15/18

trigonometry equation

Solve for x in terms of y: y=cot2xLooks like a simple equation, but I've been racking my brain trying to figure it out.Thanks!
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11/14/18

Must a prism have more than 2 faces that are rectangular
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11/13/18

If f(x)=4x +3 and f(x)=10, what is the value of x?
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11/13/18

Factor out the coefficient of the variable. 4h−3 factored is

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11/13/18

Train increases from 100 km/h to 250 km/h in 5 min what is it's acceleration
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11/12/18

College Algebra

F is a function that takes a real number x performs these four steps in the order given :1. multiply by -12. add 23. take the square root4. take the reciprocalfind an expression for f(x)state the... more
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11/12/18

Turn the math to expressions
double q, multiply the result by 2, then multiply what you have by r
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11/12/18

How do I multiply fractions?
I need help to understand this.
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11/12/18

What is .9375 as a reduced fraction? (short answer please)
I haven't learned how to do this in math yet and it is Sunday and due tomorrow morning.
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11/11/18

Questions for the search Graph the line y=kx+1 if it is known that the point M belongs to it:M(1, 3)
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11/11/18

College algebra

Suppose the weekly cost for the production and sale of bicycles is c(x)=30x +4074 dollars and that the Italy revenue is given by r(x)=87x dollars. What is the profit on the production and sale of... more
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11/11/18

At what rate is the height of the pile changing when the pile is 15 feet high?

Other given information:At a sand and gravel plant, sand is falling off a conveyor belt and onto a conical (cone) pile at a rate of 10 cubic feet per minute. The diameter of the base of the cone is... more
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11/10/18

Given the function

Given the function f(x) = 0.7e^1.4x- find its inverse- state the domain and range of each function- graph both functions on the same set of axes
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11/10/18

How many hours is 27 miles?
I am having some trouble with this simple math problem! I would really like if someone answered it soon! Thanks. 😁
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11/09/18

the output is one third the input
how do i write a function rule
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11/08/18

How many years would it take an amount of money to double if it is invested at 10% compounded continuously

choices 2 In220 In 25 In210 In 2In225 In2
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