Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.2 sin2 x = sin x
A. 
, 
B. 0, ?, 
, 
C. 
, 
, 
, 
D. 
, 
Answer: B
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Decide whether the statement is true or false. If it is false, tell why.If k is a positive number, then the equation -x2 = -144k has no real solutions.
A. False; the equation is equivalent to x2 = 144k, where x2 and 144k are positive, so it will have two real solutions B. False; the equation is equivalent to x2 = 144k, where x2 and 144k are positive, so the equation will have one real number solution C. True
Construct a boxplot.The ages of the 21 members of a track and field team are listed below. Construct a boxplot for the data.
A. 
B. 
C. 
D. 
Solve the problem.Find n when a1 = 7, d = -7, and an = -147.
A. 23 B. 22 C. 16 D. 24
Determine whether the ordered pair is a solution for the given equation.5x - 3y = 35; (4, 5)
A. Yes B. No