Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-3, 0)
A. 
B. (3, 0)
C. (3, ?)
D. 
Answer: C
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Decide whether the given statement is always true or not always true.(A ? B) ? A
A. Not always true B. Always true
Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. Solve the equation 
to find the time t (in seconds) at which the bucket will the bucket hit the ground.
A. 48 sec B. -3 sec C. 3 sec D. 9 sec
Use the product rule, quotient rule, or power rule to expand the logarithmic expression. Wherever possible, evaluate logarithmic expressions.log (100x)
A. 20 + log x B. 2log x C. 2x D. 2 + log x
Solve the problem.Sandy manages a ceramics shop and uses a 
kiln to fire ceramic greenware. After turning off her kiln, she must wait until its temperature gauge reaches 
before opening it and removing the ceramic pieces. If room temperature is 
and the gauge reads 
in 11 minutes, how long must she wait before opening the kiln? Round your answer to
the nearest whole minute. A. 84 min B. 62 min C. 178 min D. 126 min