Graph the system of linear inequalities.x - 2y ? 2x + y ? 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.The base radius and the height of a cylindrical can tank were measured at 35 cm and 50 cm.The precentage errors in these measurements do not exceed 0.2% for the base radius and 0.7% for the height. Approximate the worst possible percentage error in the volume of the can. Assume that the sides and ends of the can are of negligible thickness.
A. 1.4% B. 1.1% C. 0.9% D. 1.8%
Factor and, if possible, simplify the expression.
A. csc2x + tan2x B. sin x + cos x C. csc x tan x D. 1
Find the unknown side of the right triangle using the information given to the nearest thousandth.leg = 2 m, leg = 4 m
A. 2.449 m B. 4.472 m C. 3.464 m D. 1.414 m
Solve the problem.A fence is 639 meters long. It is to be cut into three parts. Two parts are the same length, and the third part is 21 meters longer than either of the other two. Find the length of each part.
A. 206 meters, 206 meters, 185 meters B. 206 meters, 206 meters, 227 meters C. 185 meters, 185 meters, 206 meters D. 227 meters, 227 meters, 206 meters