Fill in the blank with one of the words or phrases listed below. The  of a polygon is the distance around the polygon.

A. perimeter
B. volume
C. surface area
D. area


Answer: A

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.

A. ln  +  tan-1  + C
B. 3 ln  +  tan-1  + C
C. 3 ln  + tan-1  + C
D. 3 ln  +  tan-1  + C

Mathematics

Plot the point.(5, 0)

A.

B.

C.

D.

Mathematics

Solve the problem.How many liters of 80% hydrochloric acid must be mixed with 40% hydrochloric acid to get 15 liters of 65% hydrochloric acid? Write your answer rounded to three decimals.

A. 3.125 L B. 4.688 L C. 8 L D. 9.375 L

Mathematics

Solve the problem.A power outage affected all homes and businesses within a 12 mi radius of the power station. If the power station is located 10 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.

A. x2 + y2 = 144 B. x2 + (y - 10)2 = 12 C. x2 + (y + 10)2 = 144 D. x2 + (y - 10)2 = 144

Mathematics