Simplify the exponential expression. Assume that variables represent nonzero real numbers.23 ? 5

A. 40
B. 13
C. 1000
D. 30


Answer: A

Mathematics

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Solve the formula for the specified variable.S = 2?rh + 2?r2  for h

A. h = 
B. h = S - r
C. h = 2?(S - r)
D. h = 

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Solve the problem.Maria and Charlie can deliver 80 papers in 4 hours. How long would it take them to deliver 58 papers?

A. 3.6 hr B. 2.9 hr C. 232 hr D. 5.5 hr

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Provide an appropriate response.What is the first step to solve an equation in the form x = ? What is the solution of the equation?

What will be an ideal response?

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