Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.14.957 + (-16.31)
A. -1.353
B. -31.267
C. -1.453
D. -32.267
Answer: A
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Perform the addition or subtraction and give your answer in Hindu-Arabic form.
A. 3391 B. 4291 C. 4201 D. 4301
Evaluate.(-4)4
A. 256 B. 64 C. -256 D. -1024
Solve the problem.A coin is tossed upward from a balcony 
high with an initial velocity of 
During what interval of time will the coin be at a height of at least 
(h = -16t2 + v0t + h0.)
A. 0 ? t ? 5 B. 4 ? t ? 5 C. 0 ? t ? 1 D. 5 ? t ? 10
Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 6 
A. 
x = 6; vertical line 6 units to the right
of the pole
B. 
x2 + y2 = 36; circle, radius 6,
center at pole
C. 
x2 + 
2 = 9; circle,
radius 3, center at 
in
rectangular coordinates
D. 
2 + y2 = 9; circle,
radius 3, center at 
in
rectangular coordinates