Find the indicated term for the geometric sequence with the first term a1 and common ratio r.Find a8 when a1= 4, r = 
A. a8 = 256
B. a8 = 
C. a8 = 128
D. a8 = 
Answer: B
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Solve the problem.The record low temperature for a City A is -8°F. If The record low temperature for City B is 5 times as cold as that of City A, what is the record low for City B?
A. 17°F B. -40°F C. -30°F D. -10°F
Use the given information about the polynomial function f(x) to write its complete factored form.Degree 4; zeros: 
, 2, -2, 
; leading coefficient = 1
A. f(x) = 
(x - 2)(x - 2)
B. f(x) = 
(x + 2)(x + 2)
C. f(x) = 
(x + 2)(x - 2)
D. f(x) = 
(x - 2)(x + 2)
Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is the distance in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 9 feet?
A. 8.8 sec B. 9.0 sec C. 10.0 sec D. 0.9 sec
Fill in the blank with one of the words or phrases listed below. 
When two lines intersect, four angles are formed. Two of these angles that share a common side are called 
angles.
A. vertical B. complementary C. adjacent D. supplementary