Find the angle between u and v in radians.u = -6i + 9j - 6k, v = 9i + 10j - 10k
A. 1.57
B. 0.48
C. 1.35
D. 1.09
Answer: D
Mathematics
You might also like to view...
Solve the equation by factoring.x2 + 9x - 36 = 0
A. {12, -3} B. {12, 3} C. {-12, 3} D. {-12, 1}
Mathematics
Multiply.(0.4x - 0.3)2
A. 0.16x2 + 0.24x + 0.09 B. 0.16x2 + 0.24x - 0.09 C. 0.16x2 - 0.24x + 0.09 D. 0.16x2 + 0.09
Mathematics
Find the point that is the y-intercept of the line 
.
A. (4, 0) B. (0, 3) C. (0, -3) D. None of These
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 3x2 - 2 from x = 1 to x = 5; n = 4
A. 144 B. 150 C. 140 D. 154
Mathematics