Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.

A. 2a2
B. 2
C. 16a 
D. 2a 


Answer: D

Mathematics

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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that  for  otherwise indicate divergence.an = n cos 

A. L = 1, N = 28 B. L = 0, N = 28 C. L = 0, N = 37 D. diverges

Mathematics

Solve the problem.Find the image of the given figure under the reflection that sends P to P'.

A.

B.

C.

D.

Mathematics

A swimming pool is 15 ft by 30 ft and an average of 5 ft in depth. It takes 25 minutes longer to fill than to drain the pool. If it can be drained at a rate of 18 ft 3 /min faster than it can be filled, what is the drainage rate? Please give the answer to one decimal places. ?

A. 55.6 ft 3 /min B. 50.2 ft 3 /min C. 43.9 ft 3 /min D. 43.0 ft 3 /min E. 32.2 ft 3 /min

Mathematics

The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to answer the question. What percent of college students consume no pizzas in a typical month?

A. 5% B. 34% C. 2% D. 18%

Mathematics