Name the quadrant in which the angle ? lies.sin ? > 0, cos ? < 0
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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Solve.Find the perimeter of the trapezoid.
A. 
in.
B. x + 4 in.
C. 
in.
D. 
in.
Mathematics
Simplify.-(-8x + 2)
A. -8x - 2 B. 8x - 2 C. 8x + 2 D. -8x + 2
Mathematics
Write out the first three terms and the last term of the arithmetic sequence.
A. 5 + 7 + 9 + . . . + 33 B. 5 - 7 + 9 - . . . + 33 C. 7 + 9 + 11 + . . . + 33 D. 7 + 9 + 17 + . . . + 61
Mathematics
Solve the problem.Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50e-t/300, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Mathematics