Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.Ve = mv2 for v

A. v =  
B. v =  
C. v =  
D. v = 2


Answer: B

Mathematics

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Solve the problem.For the function f(x) = 2x + , solve f(x) = 7.

A. x = 
B. x = -3 or x = 2
C. x =  or x = 3
D. x = 7 or x = 2

Mathematics

For the function f, use composition of functions to show that f-1 is as given.,  

What will be an ideal response?

Mathematics

Use the discriminant to determine whether the solutions for the equation are two rational numbers, one rational number, two irrational numbers, or two nonreal complex numbers. Do not actually solve.t2 + 10t + 25 = 0

A. two nonreal complex numbers B. two irrational numbers C. two rational numbers D. one rational number

Mathematics

Solve the problem.The speed of a stream is 5 mph. If a boat travels 86 miles downstream in the same time that it takes to travel 43 miles upstream, what is the speed of the boat in still water?

A. 18 mph B. 15 mph C. 17 mph D. 10 mph

Mathematics