Solve the equation.x2 + 8x - 38 = 3(x - 8)
A. x = -7, -2
B. x = -8, 2
C. x = -6, 3
D. x = -7, 2
Answer: D
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Solve.Ann, a real estate agent is paid $400 per month plus 0.50% of the total sales of homes that she sells. Last month Ann sold property worth $3,250,000. What was her total income for the month?
A. $162,500 B. $16,650 C. $16,250 D. $162,900
Express in terms of sums and differences of logarithms.loga6x5yz4
A. loga6 + 5logax + logay + 4logaz B. loga6 ? 5logax ? logay ? 4logaz C. loga6 + loga5x + logay + loga4z D. 20 loga6xyz
Consider the function h as defined. Find functions f and g so that (f ? g)(x) = h(x).h(x) = 
A. f(x) = -
, g(x) = 2x + 4
B. f(x) = 
, g(x) = 2x - 4
C. f(x) = x, g(x) = 2x + 4
D. f(x) = 
, g(x) = 2x + 4
Solve the problem.Use the formula P = Iekt. A bacterial culture has an initial population of 10,000. If its population declines to 3000 in 2 hours, what will it be at the end of 4 hours?
A. 3500 bacteria B. 450 bacteria C. 900 bacteria D. 4481 bacteria