Simplify.5 - 
+ (
)2 ÷ 42
A. 21
B. 
C. 12
D. 
Answer: B
Mathematics
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Find the range for the set of data given.
A. 60 B. 19 C. 41 D. 8
Mathematics
List the intercepts for the graph of the equation.9x2 + y2 = 9
A. (-3, 0), (0, -1), (0, 1), (3, 0) B. (-9, 0), (0, -1), (0, 1), (9, 0) C. (-1, 0), (0, -9), (0, 9), (1, 0) D. (-1, 0), (0, -3), (0, 3), (1, 0)
Mathematics
Find the indicated rate.Janet types a 1120-word paper in 40 minutes. What is her unit rate in words per minute?
A. 42 words/min B. 747 words/min C. 28 words/min D. 19 words/min
Mathematics
Evaluate the expression.cot(-90°)
A. Undefined
B. 
C. 0
D. -1
Mathematics