Sketch the curve of the vector function r(t)=3ti +(2t+ 3)j, -1?t?2, and indicate the orientation of the curve.

What will be an ideal response?


Mathematics

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Multiply.(2 + 5)2

A. 53 - 20
B. 33 + 20
C. 53 + 20
D. 3 + 20

Mathematics

Evaluate. 

A. 9 + C
B. -120x-9 + C
C.  7+ C
D. - x-7 + C

Mathematics

Evaluate the function as indicated.Find f(-20) using the table provided below.

A. 27 B. -20 C. 37 D. 47

Mathematics

Evaluate the expression without using a calculator, and write your answer in radians. ? ?

A. 0
B.
C.
D.
E.

Mathematics