Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
A. 4x7y14
B. 4xy14
C. 4xy2
D. 36xy14
Answer: B
Mathematics
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? ? x ? 
?.
A. 13? B. 11 C. 12? D. 11?
Mathematics
Decide whether the statement is true or false.The distance between the points (p, q) and (a, b) is given by d = 
A. True B. False
Mathematics
Provide an appropriate response.What is the ratio of the area of the larger triangle to the area of the smaller one?
A. 9 : 1 B. 1 : 9 C. 3 : 1 D. 1 : 3
Mathematics
Find the requested product.f(x) = x + 4, g(x) = x - 10 Find (f ? g)(x) and (f ? g)(-2).
A. (f ? g)(x) = x2 - 6x - 40; (f ? g)(-2) = -24 B. (f ? g)(x) = x2 + 6x - 40; (f ? g)(-2) = -48 C. (f ? g)(x) = x2 - 6x + 40; (f ? g)(-2) = 56 D. (f ? g)(x) = x2 + 14x + 40; (f ? g)(-2) = 16
Mathematics