Write the first five terms of the arithmetic sequence with the given values.a1 = -21, d = 6
A. -9, -3, 3, 9, 15
B. -21, -15, -9, -3, 3
C. 3, -3, -9, -15, -21
D. -9, -15, -21, -27, -33
Answer: B
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Use the given information to find the exact value of the trigonometric function.sin ? = - 
, ? lies in quadrant IV
Find cos 
.
A. 
B. 
C. - 
D. - 
Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[x - 1]] at x = -0.7 and x = 1.7
A. 
f(-0.7) = -1, f(1.7) = 1
B. 
f(-0.7) = 1, f(1.7) = 2
C. 
f(-0.7) = -2, f(1.7) = 0
D. 
f(-0.7) = -1, f(1.7) = 0
Solve the problem.Insulation must be put into the space between two concentric cylinders. Write a completely factored polynomial whose values give the volume between the inner and outer cylinder if the inner cylinder has radius 15 meters the outer cylinder has radius x meters, and both cylinders are 19 meters high.
A. 34 ?(x - 19)2 B. 19?(x - 15)(x + 15) C. 19?(x - 15)2 D. 34 ?(x - 19)(x + 19)
Use a calculator to find the value of the expression in radian measure rounded to two decimal places.csc-1 
A. 1.96 B. -22.02 C. 112.02 D. -0.38