a work gym's annual profit is modeled by the equation p=0.4x^2-7.2x, where x is the number of paying customers. How many paying customers are needed to make a profit?

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Find the exact solution simplify as much as possible and show work 5x2+1=4x

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Given the function f(x)= 1 x - 6 find a formula for the inverse function and show work 5

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Let f(x)=4x2-6 and g(x)=x-2 a) Find the composite function (f o g)(x) and simplify it (show work) b) Find (f o g) (-1). Show work

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1)Donut Delights, Inc. has determined that when x donuts are made daily, the profit P is given by P(x)=-0.002x2+4.3x-130 a) How is the company's profit if 700 donuts...

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Solve and show work x-6 + 16 = 0 x-4 x2-16

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Answer I get is (0,0). Does seem right.

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Simplify this rational expression

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factor the expression

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I need help with factoring this expression.

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How can the graph f(x)=0.3|x-6|+7 be obtained from the graph of y=|x|? a) Shift it horizontally 3 units to the left. Shrink it vertically by a factory of 0.6. Shift it 7 units upward b)...

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Let f(x)=3x-1 and g(x)=x^2+4 find (f g)(-2)

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1)A car company charges $31 per day to rent a particular type of car and $0.16 per mile. Juan is charged $47.96 for a one day rental. How many mile did he drive? a)121mi b)106mi c)300mi d)269mi 2)...

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The number o books in a small library increase according to the function B=6,700e0.03t, where t is the measure of years. How many books will the library have after 2 year(s)? a) 7,693 b)...

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What is the domain and the range of f(x)=3x+4

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Determine the nature of the solutions of the equation: 5x^2-6x=-9 a)Two real solutions b) No solutions c)One real solution d)two solutions with imaginary parts ...

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4c8-8c2

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List the critical values of the related function. Then solve the inequality and show work. 5x <0 x + &...

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Log41=______ (fill in the blank) For parts a and b let x=Log4 1/16 a) Write the exponential form of the equation. b)Determine the numerical value...

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A store holds birthday parties for kids. They charge a party fee plus a fee for each guest. If there are 10 guests it cost $105 while if there are 25 guests it cost $210. Find a f(x) =mx+b where...