Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.-9, 9, -9, 9, -9, . . .
A. yes, --9
B. yes, -1
C. yes, -9
D. no
Answer: B
Mathematics
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Convert the units.16 ft2 = 
yd2
A. 1.78 B. 192 C. 1.33 D. 144
Mathematics
Solve the inequality. Write the solution in interval notation and graph the solution set.3x + 2 > 2x - 1
A. [-3, ?)
B. (-?, -3]
C. (-3, ?)
D. (1, ?)
Mathematics
Find the exact value of the expression.cos 285°
A. -
(
- 1)
B. -
(
+ 1)
C. - 
D. 
Mathematics
Solve the problem. Round to the nearest cent.$765.13 is deposited at the end of each month for 4 years in an account paying 2% interest compounded monthly. Find the final amount of the account.
A. $37,437.01 B. $38,202.14 C. $36,609.59 D. $38,967.27
Mathematics