Determine whether the sequence is arithmetic.4, 12, 36, 108, 972, ...
A. Arithmetic
B. Not arithmetic
Answer: B
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Simplify.-|-18|
A. 18 B. -1 C. -18 D. 1
Solve the problem.The temperature T, in degrees Fahrenheit, of a person during a certain illness is given by the function 
, where t is the time, in hours. Determine the time interval for which the temperature is greater than 
A. (0.248, 4.038) B. ? C. (0, 1) D. (0.456, 7.43)
Solve the problem. Leave your answer in polar form.z = 5(cos 200° + i sin 200°)w = 4(cos 50° + i sin 50°)Find 
.
A. 
(cos 40° + i sin 40°)
B. 
(cos 150° + i sin 150°)
C. 
(cos 40° + i sin 40°)
D. 
(cos 150° + i sin 150°)
Find parametric equations (not unique) for the circle (give an interval for the parameter values) and find a description in terms of x and y.a circle centered at (4, 3) with radius 2, generated counterclockwise
A. x = t - 4, (y - 3)2 + t2 = 4, for 0 < t < 2?; x2 + y2 = 2
B. x = 3 + 2 sin t, y = 4 + 2 cos t, for 
< t < 
; x2 + y2 = 2
C. x = 4 + 2 cos t, y = 3 + 2 sin t, for 0 < t < 2?; x2 + y2 = 2
D. x = 4 + sin t, y = 3 + cos t, for 
< t < 
; x2 + y2 = 2