Solve and graph. Write the solution in interval notation.| x | ? 8
A. (-?, -8]
B. (-?, 8]
C. [-8, 8]
D. (-?, -8] ? [8, ?)
Answer: C
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Factor completely.(x - y)2 - 2(x - y) + 1
A. (x - y - 1)(x - y) B. (x - y - 1)(x - y + 1) C. (x - y - 1)2 D. Prime
Solve the problem.As part of an experiment to test different liquid fertilizers, a sprinkler has to be set to cover an area of 110 square yards in the shape of a sector of a circle of radius 30 yards. Through what angle should the sprinkler be set to rotate? If necessary, round the answer to two decimal places.
A. 10.51° B. 44° C. 14.01° D. 7°
Convert the measurement as indicated.51 qt to gallons
A. 48 gal
B. 12
gal
C. 25
gal
D. 102 gal
Solve triangle ABC. If necessary, round the answer to the nearest tenth.B = 30°, C = 40°, a = 5 feet
A. A = 110°, b = 3.4 ft, c = 2.7 ft B. A = 110°, b = 3.7 ft, c = 3.4 ft C. A = 110°, b = 4.4 ft, c = 2.7 ft D. A = 110°, b = 2.7 ft, c = 3.4 ft