Solve the problem.The daily wages W(x) of a sales clerk as a function of her sales, x, are given by 
Find her daily wage for sales of $520 and $3100. What does 
mean?
A. $102.00; $360.00; The wage for sales of $1590 is $209.00.
B. $57.00; $315.00; The wage for sales of $209.00 is $1590.
C. $2.00; $315.00; The wage for sales of $1590 is $209.00.
D. $2.00; $260.00; The wage for sales of $209.00 is $1590.
Answer: A
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Scheduling this project with two processors results in a finishing time shorter than 22 hours using the priority list
A. C, F, E, B, A, D. B. C, F, A, B, D, E. C. C, D, B, E, A, F. D. C, B, A, F, E, D. E. none of these
Solve.The altitude above sea level of an airplane just after taking off from an airport on a high plateau is given by the linear function h(t) = 1100t + 3114, where h(t) is in feet and t is the time in minutes since takeoff. Find the altitude of the airplane after 7 minutes.
A. 10,714 feet B. 10,914 feet C. 10,814 feet D. 7700 feet
Factor by grouping.x3 + 6x2 + 4x + 24
A. (x - 6)(x3 + 4) B. (x + 6x)(x2 + 4) C. (x + 6)(x2 + 4) D. (x + 6)(x2 - 4)
Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.[8(cos 30° + i sin 30°)][3(cos 90° + i sin 90°)]
A. -1.0000 + 1.7321i B. -12.000 + 20.7846i C. -0.5000 + 0.8660i D. -5.5000 + 9.5263i