Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 11 terms of the geometric sequence: 5, 10, 20, 40, 80, . . . .
A. 10,235
B. 10,237
C. 10,215
D. 10,272
Answer: A
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 3 ln 
+ 
+ C
B. 3 ln 
- 
+ C
C. 3 ln 
+ 
+ C
D. 2 ln 
- 
+ C
Write the negation of the following statement.~p: It is not true that today is May 9.
A. p: Yesterday was not May 7. B. p: Today is May 9. C. p: It is not true that today is May 10. D. p: Today is not May 10.
Multiply using the FOIL method.(0.4 - 8a)(0.5 + 3a)
A. 2 - 2.8a - 24a2 B. 0.2 - 2.8a - 0.24a2 C. 0.2 - 2.8a - 24a2 D. 0.2 + 2.8a - 24a2
Solve.The amount of water in a leaky bucket is given by the linear function 
, where f(t) is in ounces and t is in minutes. Find the amount of water in the bucket after 2 minutes.
A. 104 ounces B. 16 ounces C. 128 ounces D. 96 ounces