An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.

A.
B. (x2 + 2)3/2(2x + 1)1/2(x2 - x + 6)
C.
D. (x2 + 2)3/2(2x + 1)-1/2(x2 - x + 6)


Answer: A

Mathematics

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Use multiplication to check the answer. If an answer is incorrect, find the correct answer.

A. Incorrect; should be 2367 R3 B. Correct C. Incorrect; should be 2368 R5 D. Incorrect; should be 2367 R4

Mathematics

Answer the question.Which one of the following is the correct method for evaluating the expression 

A. 3 ? 72 - 5 = (21 - 5)2 = 16 = 256 B. 3 ? 72 - 5 = 3 ? 49 - 5 = 147 - 5 = 142 C. 3 ? 72 - 5 = 3 ? 22 = 3 ? 4 = 12 D. 3 ? 72 - 5 = 212 - 5 = 441 - 5 = 436

Mathematics

Express as a sum, difference, and product of logarithms, without using exponents.logb 

A. logb x + 2 - logb y - logb z
B. logb x + 2 - logb y + logb z
C. (logb x2 + logb b8 - logb y5 + logb z10)
D. logb x + 8 - 5logb y - 10logb z

Mathematics

Graph the function.f(x) = x

A.

B.

C.

D.

Mathematics