Solve the problem.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 12 kilograms accelerates at a rate of  per second per second by a force, find the rate of acceleration of an object with a mass of  that is pulled by the same force.

A. 14 m/sec2
B. 8 m/sec2
C. 4 m/sec2
D. 16 m/sec2


Answer: D

Mathematics

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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 2i + 2j - k, v = -i + k

A. 9; i - j + k
B. 3; i - j + k
C. 9; i + j - k
D. 3; i + j - k

Mathematics

Sketch the region which is defined by the given conditions.0 ? ? ? , 0 ? r ? 4

A.

B.

C.

D.

Mathematics

What is the value of:

a. j b. j2 c. j3 d. j4

Mathematics

Express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression.1.5 and 48.3

A. |48.3 - 1.5| = -46.8 B. |1.5 - 48.3| = 46.8 C. |48.3 + 1.5| = 49.8 D. -|1.5 + 48.3| = -49.8

Mathematics