Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x-5)-3
A.
B. -x8
C.
D. x15
Answer: D
Mathematics
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Insert the correct sign of inequality (> or <) between the given numbers. 3.17
A. > 3.17
B. < 3.17
Mathematics
Solve the problem.Evaluate by transforming to cylindrical or spherical coordinates.
A. 729? B. 6561? C. 8748? D. 81?
Mathematics
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 8x - 4y + 11 = 0
A. Center (4, 2), r = 3
B. Center (4, -2), r = 3
C. Center (-4, 2), r = 3
D. Center (-4, -2), r = 3
Mathematics
Use a graphing utility to graph the curve defined by the given parametric equations.x = t + 2, y = 3t - 1; 0 ? t ? 3
A.
B.
C.
D.
Mathematics