Classify the angle as acute, obtuse, straight, or right.
A. Straight
B. Right
C. Acute
D. Obtuse
Answer: D
Mathematics
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Refer to the following normal curve, with mean ? and standard deviation ?.
What is the approximate value of Q3?
A. 50 B. 58 C. 62 D. 54 E. none of these
Mathematics
Rewrite as a single logarithm.2logb m - 
logb n + 
logb j - 4logb k
A. logb 
B. logb (2m - 
n + 
j - 4k)
C. logb 
D. logb 
Mathematics
Find the midpoint of the segment having the given endpoints.(8, 4) and (2, 7)
A. (6, -3)
B. 
C. 
D. (10, 11)
Mathematics
Solve the formula for the specified variable. Assume all variables represent nonnegative numbers. If possible, simplify radicals and rationalize denominators. V = ?r2h for r
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics