Simplify.
A. 40
B. 30
C. 
D. 10
Answer: B
Mathematics
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Write the number in scientific notation.177
A. 1.77 × 103 B. 1.77 × 102 C. 1.77 × 10-2 D. 1.77 × 101
Mathematics
Find the median for the given sample data.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the median of the data.
A. 3.50 in. B. 2.94 in. C. 3.40 in. D. 3.45 in.
Mathematics
Determine the number of significant digits in the given approximate number.705.050
A. 3 B. 2 C. 4 D. 6
Mathematics
Find an equation of variation in which the following are true.y varies directly as x and inversely as z, and y = 18 when x = 2 and z = 2.
A. y = 
B. y = 21xz
C. y = 
D. y = 
Mathematics