Simplify the expression. Assume that all variables are positive when they appear.
A. 5xy
B. 9xy
C. 9xy
D. 9xy
Answer: D
Mathematics
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers.f(x) = 2x4 - 7x2 - 6; between 2 and 3
A. f(2) = 2 and f(3) = -93; yes B. f(2) = -2 and f(3) = 93; yes C. f(2) = -2 and f(3) = -93; no D. f(2) = 2 and f(3) = 94; no
Mathematics
Write in logarithmic form.10241/5 = 4
A. 
= log4 1024
B. 4 = log1/5 1024
C. 
= log1024 4
D. 4 = log1024 
Mathematics
Find the barycentric coordinates of p with respect to the affinely independent set of points that precedes it. 
, 
, 
, p = 
A. 
B. (-9, 3, 7)
C. 
D. 
Mathematics