Graph the feasible region for the system of inequalities.x + 2y ? 2 x + y ? 0

A.

B.

C.

D.

Answer: C

Mathematics

Find the unit tangent vector of the given curve.r(t) = (4 sin3 5t)i + (4 cos3 5t)j

A. T(t) = (4 sin 5t)i - (4 cos 5t)j B. T(t) = (sin 5t)i - (cos 5t)j C. T(t) = (4 cos 5t)i - (4 sin 5t)j D. T(t) = (60 sin 5t)i -(60 cos 5t)j

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Mathematics

Factor completely.14m7 + 10m5 + 16m2

A. 2(7m7 + 5m5 + 8m2) B. m2(14m5 + 10m3 + 16) C. 2m2(7m5 + 5m3 + 8) D. -2m2(7m5 - 5m3 - 8)

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Mathematics

Express the terminating decimal number as a quotient of two integers.12.75

A. 12
B.
C.
D.

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Mathematics

Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.

A. + i
B.
C. - i
D. - - i

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Mathematics