Simplify. Express the final answer in exponential form.(-7x3y)(-9x2y5)

A. -63x5y6
B. -63x5y5
C. 63x5y6
D. 63x6y5


Answer: C

Mathematics

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The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error . Round your answer, if appropriate.f(x) = x2, x0 = 9, dx = 0.06

A. 1.0236 B. 0.0036 C. 0.0072 D. 0.0018

Mathematics

Find the Jacobian for the given transformation.   

A.
B. -16
C. 24
D.

Mathematics

Provide an appropriate response. What is the process used to reduce a fraction?

What will be an ideal response?

Mathematics

Find the area.

A. 182 cm2 B. 273 cm2 C. 41 cm2 D. 147 cm2

Mathematics