Find the component form of the indicated vector.Let u =
, v =
. Find -u - v.
A.
B.
C.
D.
Answer: B
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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.
Find the derivative of the implicit function.cos 2x = sin(x + 3y)
A.
B.
C.
D.
Multiply and simplify.( - 6)(
- 3)
A. x + 18
B. x + 18
C. x - 3
- 6
+ 18
D. x +
+ 18
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