Find the length of the curve r(t) = 2i +t²j+1ntk, 1?t?. Select the correct answer. Find the length of the curve r(t) = 2i +t²j+1ntk, 1?t?. Select the correct answer.


Mathematics

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Perform the indicated operation.Let C =  and D = . Find C - 4D.

A.
B.
C.
D.

Mathematics

Solve the system by substitution. If the system is inconsistent or dependent, say so.2x + 3y = -2 2x = -8

A. (-4, -2) B. (-2, 0) C. (-4, 2) D. (2, -4)

Mathematics

Expand the expression using the Binomial Theorem.(x - 2y)6

A. x6 - 12x5y - 48x4y2 - 144x3y3 - 192x2y4 - 192xy5 - 64y6 B. x6 - 12x5y - 64x4y2 - 40x3y3 - 64x2y4 - 12xy5 - 2y6 C. x6 - 12x5y + 24x4y2 - 36x3y3 + 24x2y4 - 12x y5 + 2y6 D. x6 - 12x5y + 60x4y2 - 160x3y3 + 240x2y4 - 192xy5 + 64y6

Mathematics

Find the derivative of the following function using the limiting process. ? 

A.
B.
C.
D.
E.

Mathematics