Find the sum.5 + [20 + (-6)]
A. -21
B. 31
C. -9
D. 19
Answer: D
Mathematics
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Arrange the group of numbers in order, from least to greatest.4.09, 4.9, 4.099, 4.999
A. 4.09, 4.9, 4.099, 4.999 B. 4.09, 4.099, 4.9, 4.999 C. 4.099, 4.09, 4.999, 4.9 D. 4.999, 4.9, 4.099, 4.09
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 4x2 + 5x + 8, g(x) = 5x - 6;
Find (g ? f)(x).
A. 4x2 + 25x + 34 B. 4x2 + 5x + 2 C. 20x2 + 25x + 46 D. 20x2 + 25x + 34
Mathematics
Solve the equation.
= -5
A. 
B. {25}
C. ?
D. {5}
Mathematics
Solve.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 216.0 in.3 when T = 180° and P = 10 lb/in.2, what is the volume when T = 310° and P = 15 lb/in.2?
A. 208.0 in.3 B. 258.0 in.3 C. 238.0 in.3 D. 248.0 in.3
Mathematics