Simplify the expression. Assume that all variables are non-negative.
A. 7
B. 35
C. 5
D. 15
Answer: A
Mathematics
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Multiply or divide measurement numbers, rounding to the correct precision.43 mi/hr × 2.6 hr
A. 118.2 mi B. 112 mi C. 112.8 mi D. 111.8 mi
Mathematics
Multiply and simplify.sec x (cot x + sin x)
A. cos2x - cot x B. sin x + csc x C. csc x + tan x D. cos2x + 2 sin2x
Mathematics
Find the prime factorization of the number.14
A. 2 + 7 B. 2 ? 9 C. 2 ? 8 D. 2 ? 7
Mathematics
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics