Solve the quadratic equation by factoring.8d2 + 18d + 9 = 0
A. - 
, - 
B. 
, 
C. - 
, - 
D. 
, 
Answer: C
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Solve for x: antilog -1.25 = x.
A. 0.097 B. -0.097 C. -0.056 D. 0.056
Solve.An experienced accountant can balance the books twice as fast as a new accountant. Working together it takes the accountants 6 hours. How long would it take the experienced accountant working alone?
A. 15 hr B. 9 hr C. 3 hr D. 12 hr
Match the inequality with a graph.4x + 3y > -1
A. 
B. 
C. 
D. 
Solve the problem.For a motorcycle traveling at speed v (in mph) when the brakes are applied, the distance d (in feet) required to stop the motorcycle may be approximated by the formula d = 0.05 v2 + v. Find the instantaneous rate of change of distance with respect to velocity when the speed is 49 mph.
A. 5.9 mph B. 11.8 mph C. 4.9 mph D. 50 mph