Use the formula for the sum of the first n terms of a geometric sequence to evaluate the sum.
A. - 
B. - 
C. 364
D. 
Answer: A
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Solve the equation.s = 128 + 8 
A. {192} B. {128} C. {512} D. {256}
Solve the equation.8x = 9(x - 2) - 8
A. 10 B. 26 C. -26 D. -10
Solve the problem.A monument is to have the shape of an isosceles triangle sitting atop a rectangle.The base of the triangle and width of the rectangle are equal. The other two sides of the triangle are 3 ft. more than the base. The length of the rectangle is twice the width. If the perimeter of the monument is 
, find the value of the measurement requested in the drawing (the length of one of the two equal sides of the triangle). 
A. 22 ft. B. 42 ft. C. 24 ft. D. 20 ft.
Solve the problem.In 1990, a company's profit was 44.0 million dollars. In 2000, the company's profit was 119.6 million dollars. Assume that the growth of the company's profit follows the exponential model and use 1990 as the base 
When will the company's profit be 217.9 million dollars?
A. 2009 B. 2004 C. 2006 D. 2011