Solve the system by solving the corresponding matrix equation with an inverse, if possible.
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What will be an ideal response?



Mathematics

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Find the slope of the curve at the indicated point.y = -5x + 8, x = -3

A. m = 15 B. m = -15 C. m = -5 D. m = 5

Mathematics

Solve. Round all amounts to one decimal place.30% of what number is 61?

A. 20.3 B. 203.3 C. 2033 D. 18.3

Mathematics

Write a differential formula that estimates the given change in volume or surface area.The change in the volume V = ?r2h of a right circular cylinder when the height changes from h0 to  and the radius does not change

A. dV = 2?rh0 dh B. dV = ?r2 dh C. dV = ?r02 dr D. dV = ?r2h0 dh

Mathematics

Solve the problem.The amount of taxes collected in one year is $13,219,170,981. Round this amount to the nearest hundred-thousand.

A. $13,219,170,000 B. $13,219,171,000 C. $13,219,200,000 D. $13,219,000,000

Mathematics