Find the distance between points P and Q.P(0, 1, -2) and Q(-1, 3, -4)
A. 2
B. 2
C. 
D. 3
Answer: D
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Find the indicated probability or percentage for the normally distributed variable.At a local college, times for running the mile are approximately normally distributed with a mean of 4.5 minutes, and a standard deviation of 
What is the probability that a randomly selected time will be less than 4 minutes?
A. 0.274 B. 0.953 C. 0.227 D. 0.047
Find the product and write the answer in simplest form. Assume variables represent nonnegative values.
? 
A. 7m11
B. 7m10
C. 7m9
D. 14m7
Find P?3(x), the third Taylor polynomial of the following function at the indicated point.
?
at 
?
Express any non-integer coefficients as reduced fractions.
What will be an ideal response?
Solve the equation.
+ 5 = x
A. {9} B. {9, 18} C. {2, 9} D. {2}