Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x14y7)1/7
A. x14y
B. x2y
C. x2
D. x2|y|
Answer: B
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)
A. f '(x) = 2x; f '(0) = 0 B. f '(x) = 2x + 7; f '(0) = 7 C. f '(x) = 2x - 2; f '(0) = - 2 D. f '(x) = x + 7; f '(0) = 7
Mathematics
Write the statement in words and decide whether it is true or false.
? 
What will be an ideal response?
Mathematics
Divide. Round your answer to the nearest hundredth when necessary.37.6 ÷ 47
A. 1.8 B. 0.8 C. 8 D. 18
Mathematics
Find the sum of the first 250 natural numbers.
Fill in the blank(s) with the appropriate word(s).
Mathematics