Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab
B. 8ab
C. 4a + 4b
D. 4a + b
Answer: C
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State the quadrant in which the point is located.(-16, -5)
A. I B. II C. III D. IV
Factor.15z3 + 4z2 - 4z
A. z(15z + 1)(z - 4) B. (z2 - 2)(15z + 2) C. (3z - 2)(5z + 2) D. z(3z + 2)(5z - 2)
Solve the problem.A sweater costs $38.59. If the sales tax rate is 6.9%, how much tax is charged? Round your answer to the nearest cent.
A. $3.43 B. $3.16 C. $26.73 D. $2.66
Sales of computers are subject to seasonal fluctuations. Computer City's sales of computers in 1995 and 1996 can be approximated by the function
?
?
where t is time in quarters (
represents the end of the first quarter of 1995) and 
is computer sales (quarterly revenue) in billions of dollars. Estimate Computer City's maximum and minimum quarterly revenue from computer sales.
?
A. 
,
B. 
,
C. 
,
D. 
,
E. 
, 