Solve the problem.Two machines are turned on at 8:00 A.M. If one can produce 37 items each hour and the other can produce 59 items each hour, at what time will they produce a total of 192 items?
A. 10:00 A.M.
B. 9:00 A.M.
C. 11:30 A.M.
D. 11:00 A.M.
Answer: A
Mathematics
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Evaluate the integral.
A. ln
- ln 
+ C
B. 
ln
+ 
ln
+ C
C. 
ln
- 
ln
+ C
D. 
ln
- 
ln 
+ C
Mathematics
Write the number as the product of prime factors.350
A. 2 ? 5 ? 7 B. 2 ? 5 ? 5 ? 7 C. 14 ? 5 ? 5 D. 2 ? 2 ? 5 ? 5 ? 7
Mathematics
A cross-section of a parabolic reflector is shown in the figure. The bulb is located at the focus and the opening at the focus is 18 cm. Find an equation of the parabola. Let V be the origin. Find the diameter of the opening |CD|, 19 cm from the vertex.
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Mathematics
Solve the problem.Write an expression for the area of the shaded region and express it in factored form.
A. (y + 7)2 B. y2 + 49 C. (y + 7)(y - 7) D. (y - 7)2
Mathematics