Factor the trinomial.24 + 5x - x2
A. (8 - x)(3 - x)
B. (8 - x)(3 + x)
C. (8 + x)(3 - x)
D. (x + 8)(x - 3)
Answer: B
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Simplify the expression. Write the answer using positive exponents.(a + 6)-2
A. -2(a + 6)
B. 
C. -(a + 6)2
D. 
Solve the problem.The sales of a mature product (one which has passed its peak) will decline by the function S(t)= S0e-at, where t is time in years. Find the sales after 16 years if 
and 
A. 3903 products B. 1952 products C. 98,675 products D. 2,062,820 products
Solve the problem.The amplitude of an alternating voltage V = V(t) is sometimes indicated by giving the rms (root mean square) voltage, which is the square root of the average value of V2. Find the rms voltage if 
over the period 
to t = 1/60 s.
A. 153.3 V B. 265.6 V C. 23,500.9 V D. 0.1 V
Graph the function. Then identify its domain and range.g(x) = x - 1
A. Domain: (-?, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (-?, ?)
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, ?); range: (-?, ?)