Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 30, c = 50

A. b = 20
B. b = 40
C. b = 10
D. b = 80


Answer: B

Mathematics

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Write the following proportion.7 acres is to 5.2 acres as 10.5 acres is to 7.8 acres.

A.  =  
B.  =  
C.  =  
D.  =  

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The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = f(-8x); (3, -8)

A.
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C.
D. (24, 8)

Mathematics

Find the cost of a CD in 7 years, assuming an inflation rate of 6%, if its present cost is $16.95. ?

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Mathematics