Write the first five terms of the geometric sequence.a1 = -9, r = -6
A. -9, -54, -324, -1944, -11,664
B. -9, 54, -324, 1944, -11,664
C. 9, 3, -3, -9, -15
D. 9, -54, 324, -1944, 11,664
Answer: B
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Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}A' ? B
A. {1, 2, 3, 4, 5, 6, 8, 10, 12} B. {2, 3, 4, 5, 6, 8} C. {2, 4, 6} D. {1, 2, 3, 4, 5, 6, 8, 10}
Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sec ? = 
, then find the value of cot ?.
A. 
B. 
C. 
D. 
?Compare dy and ?y for 
at ?x? = 1 with dx = -0.01. Give your answers to four decimal places.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Factor the trinomial completely, or state that the trinomial is prime.6x2 - 26x - 20
A. prime B. 2(3x - 2)(x + 5) C. 2(3x + 2)(x - 5) D. (6x + 4)(x - 5)