Find the composition.f(x) = -4x - 3; g(x) = 3x2 + 8x - 8Find (f ? g)(-9).
A. 355
B. -655
C. 3523
D. 425
Answer: B
Mathematics
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Solve the problem.The voltage v (in volts) induced in a tape head is given by 
where t is the time (in seconds). Find the average value of v over the interval from t = 0 to t = 3. Round to the nearest volt.
A. 16 volts B. 1100 volts C. 71,327 volts D. 6502 volts
Mathematics
Determine whether the vectors 
and 
are equivalent.A(5, 9), B(10, 11), C(8, 3), and D(13, 5)
A. Not equivalent B. Equivalent
Mathematics
Follow the order of operations to work the problem.-8 + 17 - 11 - (-8) + 8
A. 20 B. -2 C. 14 D. -30
Mathematics
Use both properties of equality to solve the equation.-v - 15 = -5
A. 20 B. -10 C. 10 D. -20
Mathematics