Write the first four terms of the geometric sequence.a =2, a5 = 512
A. 512, 128, 32, 8
B. 128, 32, 8, 2
C. 2, 8, 32, 128
D. 8, 32, 128, 512
Answer: C
Mathematics
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Find n for the given value of an in the arithmetic sequence.an = -495
; 805
, 785
, 765
, . . .
A. n = 63 B. n = 66 C. n = 65 D. n = 62
Mathematics
Multiply.(x - 12)(x - 12)
A. x2 - 24x - 25 B. x2 + 144x - 24 C. x2 - 25x + 144 D. x2 - 24x + 144
Mathematics
Find the equation of the normal line to the indicated curve at the given point.y = 2x + 5x2 at (-2, 16)
A. x + 22y + 530 = 0 B. x - 18y + 530 = 0 C. x + 22y + 290 = 0 D. x - 18y + 290 = 0
Mathematics
Verify that each equation is an identity.(1 + tan2s)(1 - sin2s) = 1
What will be an ideal response?
Mathematics