Add.-20 + (-5) + (-15) + (-15) + 19 + (-20)
A. -44
B. 14
C. -94
D. -56
Answer: D
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Find the LCM.x2 - 9x + 20, 4x - 20
A. 4(x - 4)(x + 5) B. 4(x + 4)(x - 5) C. 4(x + 4)(x + 5) D. 4(x - 4)(x - 5)
Evaluate the polynomial.-5x + 9for x = 3
A. 4 B. -24 C. -30 D. -6
Solve the problem.A 4.8-foot fence is 10.247 feet away from a plant in the direction of the sun. It is observed that the shadow of the fence extends exactly to the bottom of the plant. (See drawing) Find ?, the angle of elevation of the sun at that time. Round the measure of the angle to the nearest tenth of a degree.
A. ? = 25.1° B. ? = 26.5° C. ? = 25.3° D. ? = 24.9°
Answer the question.The table shows the number of pupils per teacher in selected states.
Which states have a figure that is at most 14.7?
A. Wyoming, Maine, Missouri B. Alaska, California, Idaho C. Alaska, Texas, California, Idaho D. Texas, Wyoming, Maine, Missouri