Solve the problem.A company produce two types of printers, the Inkjet and the Laserjet. It takes 5 hours to make the Inkjet and 10 hours to make the Laserjet. The company can make at most 150 printers per day and has 1000 labor-hours available per day. Graph the possible combinations of printers produced and find the vertices. 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the value of d2y/dx2 at the point defined by the given value of t.x = sin t, y = 9 sin t, t = 
A. 18 B. -9 C. 0 D. -18
Mathematics
Solve the equation by completing the square. Then (i) give the exact solutions and (ii) give the solutions rounded to the nearest thousandth.2x2 + 9x = -1 + 15x
A. (i) {3 ± 
} (ii) {5.646, 0.354}
B. (i) 
(ii) {-0.177, -2.823}
C. (i) {-3 ± 
} (ii) {-0.354, -5.646}
D. (i) 
(ii) {2.823, 0.177}
Mathematics
Determine the amplitude or period as requested.Period of y = cos 5x
A. 2?
B. 5
C. 
D. 1
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 
B. x = 7
C. x = 
D. x = 1
Mathematics