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The percentage score on a test varies directly as the number of correct responses. Ted answered 44 questions correctly and earned a score of 55%. What would Ted’s percentage score have been if he...

# this is a economic task Alg 1b

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?

# How do I solve x+5/x-5-x-5/x+5

X+5 - x-5 x-5    X+5

# exact solution help

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

# inverse function help

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

# word problems

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...

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

Express in terms of sums and differences of logarithms: log?((10 x^2 y^5)/√z ) Show work.

# Graph f(x)

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)...

# word problem library

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)...

# three times a number minus another number is negative 3. The sum of the numbers is 11. What are the numbers?

i really need help on this problem

# what is the product of 3a(a + 4)

can't wait till I come to that city to be the one to be all around the world and there isn't a thing out there I haven't done for you so keep at it and don't let it get you down when I'm at that party...

4c8-8c2

# how do you find slope ?

what is the slope of the line whose equation is 3x-2y=12?