Find the angle between the given vectors to the nearest tenth of a degree.u = 
, v = 
A. 45°
B. 0°
C. 180°
D. 90°
Answer: D
Mathematics
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Use the slopes of UQ, UR, US, and UT to estimate the rate of change of y at the specified value of x.x = 5
A. 5 B. 1 C. 2 D. 0
Mathematics
Decide whether or not the points are the vertices of a right triangle.(-6, -6), (0, -4), (6, -11)
A. Yes B. No
Mathematics
Suppose that you roll two dice. You will be paid $5 if you roll a double. You will not receive anything for any other outcome. How much should you be willing to pay for the privilege of rolling the dice? ?
A. $0.69 B. $0.14 C. $0.28 D. $0.83 E. $5.00
Mathematics
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = e2x + 3y; 0 ? x ? 1, 0 ? y ? 1
A. 
(e5 - e3 - e2 - 1)
B. 
(e5 - e3 - e2 + 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
Mathematics