Write an equation that expresses the relationship. Use k as the constant of variation.a varies jointly as b and n.
A. a = kbn
B. a = 
C. a = kbkn
D. a = 
Answer: A
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Determine the probability using a probability tree.A bent coin lands tails up with a probability 0.6. If the coin is flipped three times, determine P(two heads and a tail in any order).
A. 0.288 B. 0.096 C. 0.432 D. 0.144
Let U = {all soda pops}; A = {all diet soda pops}; 
and 
Describe the given set in words.(A ? D) ? C'
A. All soda pops not in cans that are diet or caffeine-free B. All non-cola soda pops not in cans C. All diet, caffeine-free soda pops not in cans D. All non-diet, non-caffeine-free soda pops not in cans
Use the Rational Zeros Theorem to write a list of all potential rational zerosf(x) = 2x3 + 6x2 + 13x - 8
A. ±1, ± 
, ±2, ±4, ±8
B. ±1, ±2, ±4
C. ±1, ± 
, ± 
, ± 
, ±2
D. ±1, ±2, ±4, ±8
Find all solutions of the following equation. 
a. x= 0, 1 b. x = 0, 5 c. x = -1, 5 d. x = -1, 0 e. x = -1