Write a formula for the general term (the nth term) of the geometric sequence.2,
,
,
,
, . . .
A. an = 2 n - 1
B. an = 2 n + 1
C. an = 2 n - 1
D. an = 2 n
Answer: C
Mathematics
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Perform the indicated operation.P(x) = 3x3 - 6x2 + 3x - 13, Q(x) = x3 + 12x2 - 7; Find (P - Q)(x).
A. 2x3 - 18x2 - 3x + 6 B. 2x3 + 18x2 + 3x + 6 C. 2x3 - 18x2 + 3x - 6 D. 4x3 - 6x2 + 3x - 6
Mathematics
Translate using numbers and symbols.a number increased by six
A. n + 6 B. n × 6 C. n - 6 D. 6n
Mathematics
Solve.An inflatable circular pool has a radius of 4 ft. Approximate the distance around the pool. Use
for ?.
A. 56 ft
B. 13 ft
C. 26 ft
D. 6 ft
Mathematics
Factor completely.6y2 + 27y - 15
A. prime B. (6y - 3)(y + 5) C. 3(2y + 1)(y - 5) D. 3(2y - 1)(y + 5)
Mathematics