Use trigonometric identities to solve each equation in the interval [0, 2?]2 tan2 x - 3 sec x = 0
A. 
B. ?
C. 
D. 
Answer: A
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Use the ac method to factor the trinomial, or state that the trinomial is prime.3x2 + 10x - 8
A. (3x - 2)(x + 4) B. (3x - 4)(x + 2) C. (3x + 4)(x - 2) D. (3x + 2)(x - 4)
Solve the problem that involves probabilities with independent events.A single die is rolled twice. Find the probability of getting a 4 the first time and a 6 the second time.
A. 
B. 
C. 
D. 
The following comparison line graph indicates the number of vehicles sold for a seven week period by two different salespeople. Use the graph to answer the question.
During what week did Chris sell the most number of vehicles?
A. Week 5 B. Week 3 C. Week 7 D. Week 1
Graph the line and give the domain and the range.x = -5
A. D = {-5}, R = (-?, ?)
B. D = {-5}, R = (-?, ?)
C. D = (-?, ?), R = {-5}
D. D = (-?, ?), R = {-5}