Solve the problem.The profit for a product is given by p = 2204 + x2 - 105x, where x is the number of units produced and sold. Graphically find the x-intercepts of this function to find how many units will give break-even (that is return a profit of zero).
A. They will never break even.
B. 29 or 76 units
C. 76 units
D. 29 units
Answer: B
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A can of beans is in the shape of a right circular cylinder. To recycle the can, the top and bottom are cut out and the remaining part of the can is cut and laid flat. Describe the shapes of the pieces of metal that remain for recycling.
What will be an ideal response?
For the given pair of functions, find the requested item.Given f(x) = 3x - 2 and g(x) = -8x2 - 9x + 10, find (f + g)(x).
A. 8x2 - 5x - 12 B. -8x2 + 6x + 8 C. -9x2 - 6x - 8 D. -8x2 - 6x + 8
Solve.The sum of the squares of two numbers is 153 and the difference of their squares is 135. Find the two numbers
A. 12 and 3 B. 12 and 3; -12 and -3 C. 12 and 3; 12 and -3 D. 12 and 3; 12 and -3; -12 and 3; -12 and -3
Express the unit vector as indicated.Express the unit vector u = (cos ?)i + (sin ?)j in the same direction as the vector -5i - 7j
A. 
i + 
j
B. 
i - 
j
C. - 
i - 
j
D. 
i + 
j