Evaluate the expression.(-4)-2

A. 16
B. - 
C. -16
D.


Answer: D

Mathematics

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Find the curvature of the curve r(t).r(t) = (9 + ln(sec t))i + (7 + t)k, -?/2 < t < ?/2

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Graph the function.f(x) = 

A.

B.

C.

D.

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Find the domain and range of the relation.{(6, 3), (6, -9), (6, -2.6)}

A. Domain = {-9, -2.6, 3}; range = {6} B. Domain = {6}; range = {-9, -2.6, 3} C. Domain = {6}; range = {-9, -2.6, 3, 6} D. Domain = {3, 6}; range = {-9, -2.6}

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For , E lies on side so that . For ,

what name is given to the line segment ? What will be an ideal response?

Mathematics