Use the commutative and associative properties to simplify the expression.-3(5y)
A. -15 + y
B. 2y
C. -15y
D. 15y
Answer: C
Mathematics
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Write the following angles in degrees and minutes. Round your anwer to the nearest minute.64.25°
A. 64°75' B. 64°15' C. 64°25' D. 64°50'
Mathematics
Solve the problem.Check whether the sequence is arithmetic. If the sequence is arithmetic, find the common difference d.5, -15, 45, -135, 405, ...
A. arithmetic, d = 5 B. not arithmetic
Mathematics
Solve the double inequality.13 < 
< 15
A. - 
< x < 
B. 
< x < 
C. - 
< x < 
D. - 
? x ? 
Mathematics
Find the slope of the line through the given pair of points.(9, -4), (5, -4)
A. 0 B. -4 C. 4 D. undefined
Mathematics