Write the first four terms of the geometric sequence with the given first term, a1, and common ratio, r.a1 = 8; r = 4
A. 8, 12, 16, 20, . . .
B. 32, 128, 512, 2048, . . .
C. 8, 32, 128, 512, . . .
D. 4, 32, 256, 2048, . . .
Answer: C
Mathematics
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Perform the indicated operations. Write the result in the form a + bj.
2
A. 2 + 6j B. 12 + 2j C. 2 + 12j D. 12 - 2j
Mathematics
Decide whether the statement is true or false.{a : a is an odd integer} ? {b : b is a positive integer}
A. False B. True
Mathematics
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 1, c = 11
A. b = 10
B. b = 
; b ? 3.162
C. b = 
; b ? 10.954
D. b = 
; b ? 11.045
Mathematics
Find the period of the function.y = 0.5 sin 
A. 0.5
B. 12?
C. 24?
D. 
Mathematics