Use the product rule to simplify. Write the results using exponents.(-9x4y)(-8x2y5)

A. -72x6y5
B. -72x6y6
C. 72x8y5
D. 72x6y6


Answer: D

Mathematics

You might also like to view...

Express the integrand as a sum of partial fractions and evaluate the integral.

A. -16 ln   + 10ln + 6ln + C
B. -  + 10ln + 6ln + C
C. -16 ln   + 10ln + C
D. -6 ln   + 10ln - 6ln + C

Mathematics

Solve the problem.If s varies directly as t2, and s = 72 when t = 3, find s when t is 4.

A. s = 96 B. s = 128 C. s = 24 D. s = 12

Mathematics

Find the average velocity of the function over the given interval.  g(t) = 3 + tan t, 

A. - 
B.
C. - 
D. 0

Mathematics

Multiply.5(-2)

A. -15 B. -100 C. -110 D. -10

Mathematics