A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.A = 
(b + B)h; A = 60, b = 10, B = 14
A. 36
B. 140
C. 12
D. 5
Answer: D
Mathematics
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Solve.2
2 + 8
- 10 = 0
A. - 1, 5 B. 12, 0 C. -12, 0 D. 1, -5
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 4x2 + 2x + 6, g(x) = 2x - 7;
Find (g ? f)(x).
A. 8x2 + 4x + 19 B. 8x2 + 4x + 5 C. 4x2 + 4x + 5 D. 4x2 + 2x - 1
Mathematics
Solve.(1 - x)2 = 
A. - 
, - 
B. 
, 
C. 
, 
D. No solution
Mathematics
Find the opposite of the number.-12.8
A. -8.12 B. 12.8 C. -12.8 D. 8.12
Mathematics