Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.(?4)m as 4(?m)

What will be an ideal response?


(?4)m = (4?)m  Using the commutative law
  = 4(?m)   Using the associative law

Mathematics

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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.

A. x2 + ln  -  ln  + C
B. x2 + ln  +  ln  + C
C. x2 + ln  - x ln  + C
D. x2  -  ln  + C

Mathematics

Evaluate the integral.

A. 2 cos + C
B. -  cos + C
C. -2 sin + C
D.  sin + C

Mathematics

Use Cramer's rule to solve the linear system.3x  + 3z = 425x + 6y + 4z = 709x - 2y = 70

A. (8, 1, 6) B. (8, -1, -6) C. (1, 6, 1) D. (9, -1, 6)

Mathematics

Graph the hyperbola.(y - 4)2 - 9(x + 2)2 = 9

A.

B.

C.

D.

Mathematics