Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first five terms of the geometric sequence: 
, 
, 
, . . . .
A. 
B. 31
C. 
D. 
Answer: B
Mathematics
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Estimate the slope of the curve at the indicated point.
A. -1 B. 1 C. Undefined D. 0
Mathematics
Follow the proper order of operations to evaluate the following.30 ÷ 2(8 - 4)
A. 60 B. 22 C. 1920 D. 10
Mathematics
Solve the problem.Find the length of 
. Round to the nearest tenth. A(0, 6), B(0, 10)
A. 3.0 B. 4.0 C. 16.0 D. 11.7
Mathematics
Use the Pythagorean Theorem to find the indicated quantity. Round your answer to the nearest hundredth.
A. c = 20 B. c = 10.58 C. c = 19 D. c = 14
Mathematics