Write a formula for the general term (the nth term) of the geometric sequence.
, - 
, 
, - 
, . . .
A. an = 
n - 1
B. an = 
- 
(n - 1)
C. an = 
n - 1
D. an = 
n - 1 - 
Answer: C
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Provide an appropriate response.If a hypothesis test is conducted at a significance level of 0.05, which of the following statements is true?
A. The probability that the result will be significant is 0.05. B. The probability that the null hypothesis will be rejected when it is false is 0.05. C. The probability that the null hypothesis will be rejected when it is true is 0.05. D. The probability that the null hypothesis will not be rejected when it is false is 0.05.
Find the volume of the solid. Use 
for ?.
A. 78
cu cm
B. 1571
cu cm
C. 39
cu cm
D. 523
cu cm
Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.3 cos2? + 2 cos ? = 1
A. {51.8° + 360°n, 128.2° + 360°n} B. {70.5° + 360°n, 180° + 360°n, 289.5° + 360°n} C. {49.8° + 360°n, 130.2° + 360°n, 229.8° + 360°n, 310.2° + 360°n} D. {103.2° + 360°n, 145.2° + 360°n, 283.2° + 360°n, 325.2° + 360°n}
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = 45x2 - 5x, g(x) = 5x
A. 9x - 1; x ? 0 B. 9x2; x ? 5 C. 9x - 1; x ? 5 D. 225x3 - 25x2; x ? 0