Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 5; 36.9°
B. 5; 216.9°
C. 5; 233.1°
D. 7; 216.9°
Answer: B
Mathematics
You might also like to view...
What property of whole-number multiplication justifies the equality?5(x + 8) = 5x + 5 ? 8
A. Commutative property B. Distributive property C. Multiplicative-identity property D. Associative property
Mathematics
Divide the polynomials using polynomial long division.
A. 3m - 4
B. 3m - 4 + 
C. 3m + 4
D. m - 4
Mathematics
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 10x - 6y + 25 = 0
A. (h, k) = (5, -3); r = 3
B. (h, k) = (5, 3); r = 3
C. (h, k) = (-5, 3); r = 3
D. (h, k) = (-5, -3); r = 3
Mathematics
Determine if the graph is symmetric with respect to x-axis, y-axis, and/or the origin.
A. y-axis B. x-axis C. Origin D. x-axis, origin
Mathematics