Find the component form of v given its magnitude and the angle it makes with the positive x-axis.
?
Magnitude Angle 
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
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Find the perimeter of the polygon described. Write any improper fractions as mixed numbers.A regular heptagon; one side is 8
yd long.
A. P = 56
yd
B. P = 60
yd
C. P = 58 yd
D. P = 68
yd
Factor the perfect square.x2 + 20x + 100
A. (x + 10)(x - 10) B. (x - 10)2 C. x2 + 20x + 100 D. (x + 10)2
Solve the problem.A winery can produce red wine, white wine, or a combination of the two. The product exchange function for red wine, x, and white wine, y, in tons is: ?y = 
By sketching the quadrant I portion of the graph of this function, estimate the maximum quantity of each kind of wine that can be produced.
A. red wine: 90 tons; white wine: 4000 tons B. red wine: 4000 tons; white wine: 144,000 tons C. red wine: 144,000 tons; white wine: 90 tons D. red wine: 4000 tons; white wine: 90 tons
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = x + 
A. (-5, 0), (5, 0) B. (-25, 0) C. (5, 0) D. none