Find the sum Sn of the first n terms of the geometric sequence. 
, - 
, 1, - 2, 4, . . . .; n = 9
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.The largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. Find the measure of the smallest angle.
A. 20° B. 40° C. 30° D. 10°
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Divide the polynomial by the monomial.
A. 7x + 6 + 
B. 7x + 6 + 
C. 7x2 + 6 + 
D. 7x2 + 6 + 
Mathematics
Write a positive or negative fraction to describe the situation.Susan trimmed 
in. from a picture, so it would fit the frame.
A. 
B. 
C. - 
D. - 
Mathematics
Write as a number.Forty eight thousand, eight hundred five.
A. 4,885 B. 480,805 C. 48,850 D. 48,805
Mathematics