Solve the problem.A decorative slate centerpiece for a kitchen island has the shape of a rectangle with a semicircular section attached at each end. The radii of the semicircles measure 
inches. The perimeter of the centerpiece is 52 inches. Write a completely factored polynomial whose values give the area of the centerpiece.
A. 
x(104 - ?x)
B. 
x(52 - ?x)
C. 
x(52 - ?x)
D. 
x(104 - ?x)
Answer: D
Mathematics
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Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.The circumference of the coin is 30 
.
A. g B. mL C. mg D. cm E. mm
Mathematics
Rewrite the expression with a positive rational exponent. Simplify, if possible.125-1/3
A. -5
B. 
C. 
D. - 
Mathematics
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A pendulum bob swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 61% as far as on the previous swing. What is the length of the arc after 8 swings? Round to two decimal places.
A. 0.47 in. B. 170.80 in. C. 1.26 in. D. 0.77 in.
Mathematics