Divide.(x2 + 7x + 12) ÷ (x + 3)

A. x2 + 4
B. x - 9 
C. x3 - 9
D. x + 4 


Answer: D

Mathematics

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Provide an appropriate response.The following equations each describe the motion of a particle. For which path is the particle's speed constant?(1) r(t) = t7i + t2j(2) r(t) = cos (9t)i + sin (2t)j(3) r(t) = ti + tj(4) r(t) = cos (-4t2)i + sin (-4t2)j

A. Path (4) and Path (2) B. Path (3) C. Path (2) and Path (3) D. Path (1)

Mathematics

Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.4x - 7y + 10z = -4 and -2x - 7y + 9z = 5

A. 1.078 rad B. 0.493 rad C. 1.524 rad D. 0.152 rad

Mathematics

Evaluate the definite integral.dx

A.
B. 8
C.
D.

Mathematics

Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent.  and  

A. Equivalent B. Not equivalent

Mathematics