Find the sum Sn of the first n terms of the geometric sequence. 
, 
, 
, . . . ; n = 5
A. - 
B. 
C. 
D. 93
Answer: B
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Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 10 units long. Express the area A of the rectangle in terms of x.
A. A(x) = 2x2 B. A(x) = 2x(x - 5) C. A(x) = 2x(5 - x) D. A(x) = x(5 - x)
Solve the problem.Determine the actual and relative error.MEASUREMENTTRUE VALUEERRORRELATIVE ERROR(as a percent)5.3 pounds5.0 pounds??
A. 0.3 pounds; 0.06% B. 0.3 pounds; 60% C. 0.3 pounds; 6% D. 0.3 pounds; 0.6%
Determine if the sequence is decreasing or nondecreasing and if it is bounded or unbounded from above.an = 
A. Nondecreasing; unbounded B. Decreasing; unbounded C. Decreasing; bounded D. Nondecreasing; bounded
Solve the equation.log (5x) = log 3 + log (x + 4)
A. {- 6}
B. {6}
C. 
D. 