Find the indicated trigonometric function for ?, given that ? is an angle in standard position with the terminal side defined by the given point.(15, -20); find csc ?
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-4, 9) and (6, -3)
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the system. Indicate all corner points and shade the solution set.3x - 2y ? 6 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose a business can sell x gadgets for p = 250 - 0.01x dollars apiece, and it costs the business 
dollars to produce the x gadgets. Determine the production level and cost per gadget required to maximize profit.
A. 111 gadgets at $248.89 each B. 10,000 gadgets at $150.00 each C. 13,750 gadgets at $112.50 each D. 11,250 gadgets at $137.50 each
Mathematics
Decide whether or not the equations are equivalent.x = -2x2 = 4
A. Not equivalent B. Equivalent
Mathematics