Use cross products to determine whether the proportion is true or false.
= 
A. True
B. False
Answer: B
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Solve the equation.
= 
(All numbers are approximate.)
A. M = 10.6622807 B. M = 0.96929825 C. M ? 2.5 D. M ? 0.60
Find the requested measurement. Use ? ? 3.14 and round your answer to the nearest hundredth.Find the area of the circle.
A. 43.96 cm2 B. 21.98 cm2 C. 153.86 cm2 D. 38.47 cm2
Solve the problem. Round your answer to the nearest tenth, if necessary.Working together, Rick and Juanita can complete a job in 6 hr. It would take Rick 9 hr longer than Juanita to do the job alone. How long would it take Juanita alone?
A. 9 hr B. 6 hr C. 15 hr D. 3 hr
Determine all possible rational solutions of the polynomial equation.f(x) = 11x3 + 19x2 + 2x - 22
A. ±1, ± 
, ±11, ± 
, ± 
, ± 
B. ±1, ±2, ±11, ±22
C. ±1, ± 
, ±2, ± 
, ±11, ±22
D. ±1, ± 
, ±2, ±11, ±22