Translate to an equation and solve.52 is 80% of what number?
A. 650
B. 65
C. 41.6
D. 6.5
Answer: B
Mathematics
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Solve for the variable.-8.7 + 3x - 6.9 + 2x - 2.8 = 5.3 + 6x + 1.7
A. x = -11.4 B. x = 11.4 C. x = -25.4 D. x = 25.4
Mathematics
Find the foci of the given hyperbola.y2 - 4x2 = 4
A. (0, 2), (0, -2)
B. (
, 0), (-
, 0)
C. (0, 
), (0, -
)
D. (2, 0), (-2, 0)
Mathematics
Find (f ? g)(x) and (g ? f)(x).f(x) = 
; g(x) = 2x3
A. (f ? g)(x) = 
(g ? f)(x) = 
B. (f ? g)(x) = 
(g ? f)(x) = 
C. (f ? g)(x) = 
(g ? f)(x) = 
D. (f ? g)(x) = 
(g ? f)(x) = 
Mathematics
Find an equivalent fraction with the given denominator.
= 
A. 
B. 
C. 
D. 
Mathematics