Find the component form of the indicated vector.Let u = , v = . Find -u - v.

A.  
B.
C.  
D.  


Answer: B

Mathematics

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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.

A. 202 in. B. 206 in. C. 212 in. D. 196 in.

Mathematics

Find the derivative of the implicit function.cos 2x = sin(x + 3y)

A.
B.
C.
D.

Mathematics

Multiply and simplify.( - 6)( - 3)

A. x + 18
B. x + 18
C. x - 3 - 6 + 18
D. x +  + 18

Mathematics

Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If  = 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points , and collinear?

A. Yes B. No

Mathematics