Use the commutative and associative properties to simplify the expression.-2(5y)

A. 10y
B. 3y
C. -10 + y
D. -10y


Answer: D

Mathematics

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Evaluate the integral by making a substitution and then using a table of integrals.

A. ln  + x - 4 ln  + C
B. ln  - 4 ln  + C
C. - 4 ln  + C
D. ln  - 4 ln  + C

Mathematics

Solve.Expand  in a half-range sine series for 

A. 10 
B. 40 
C.  
D.  

Mathematics

Add.

A. 842 B. 942 C. 932 D. 9420

Mathematics

Provide an appropriate response.Which of these is not an arithmetic sequence?

A. 1, 3, 5, 7
B. 3, 6, 12, 24
C. , 1, 
D. -5, 2, 9, 16

Mathematics