Find the prime factorization of the composite number.231
A. 32 ? 11
B. 72 ? 3
C. 21 ? 11
D. 3 ? 7 ? 11
Answer: D
Mathematics
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Simplify. Assume that no denominator is zero.(-3p3q3r3)3
A. (-3)3p9q9r9 B. (-3)3p6q6r6 C. (-3)9p9q9r9 D. -9p6q6r6
Mathematics
Write the decimal as a percent.0.042
A. 0.042% B. 0.42% C. 4.2% D. 42%
Mathematics
Evaluate the improper integral. If the integral does not converge, state that the integral is divergent.
A. -25 B. 25 C. 0 D. Divergent
Mathematics
One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.tan x = 
,
x in 
A. sin x = - 
, cos x = - 
B. sin x = 
, cos x = 
C. sin x = 
, cos x = 
D. sin x = - 
, cos x = - 
Mathematics