Solve the equation.0.6(15x - 4000) = -0.8(17x + 3000) + 25.7x
A. 0.32258065
B. -774.19
C. 1
D. 0
Answer: D
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Identify the conic that the polar equation represents. Also, give the position of the directrix.r = 
A. ellipse, directrix perpendicular to the polar axis 3 right of the pole B. hyperbola, directrix perpendicular to the polar axis 3 left of the pole C. ellipse, directrix perpendicular to the polar axis 3 left of the pole D. hyperbola, directrix perpendicular to the polar axis 3 right of the pole
Approximate the area under the graph of f(x) over the specified interval by dividing the interval into the indicated number of subintervals and using the left endpoint of each subinterval.f(x) = 0.015x3 + 4; interval [-6, 0]; 3 subintervals
A. 10.92 B. 21.84 C. 15.36 D. 7.68
Find the probability.When a single card is drawn from a well-shuffled 52-card deck, find the probability of getting a club.
A. 
B. 
C. 
D. 
Solve the following system by any appropriate method. If there is no real number solution, so state.y = (x + 5)2 + 12x - y + 10 = 0
A. (-4, 2) B. (0, 10), (0, 26) C. (-5, 0) D. (-4, 2), (4, 18)