Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
A. -169.75
B. -171.37
C. -170.87
D. -170.62
Answer: D
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
A. 
= 
- 
B. 
= x(ln ax) n - n 
C. 
= ax(ln ax) n - an 
D. 
= 
+ 
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Solve.Shari is building a new house. When the house is finished it will cost $262,500. The price of building the house this year is 5% higher than it would have been last year. What would the price of the house have been last year?
A. $250,000 B. $13,125 C. $275,625 D. $249,375
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Find the function value.Find cos 
, given that cos ? = 
and 0° < ? < 90°.
A. 
B. 
C. 
D. 
Mathematics
Factor by grouping.6 - 2y - 3p + yp
A. (3 + y)(2 - p) B. (3 - y)(2 - p) C. (3 - y)(2 + p) D. (3 + y)(2 + p)
Mathematics