Jody wishes to keep track of the actual hourly rate of the part-time workers at her store. The part-time workers earn a prenegotiated fee for each time they come in, regardless of the number of hours they work. For the given start and stop times and the amount earned, find the amount of time worked in hours and minutes and the unit rate rounded to the nearest hundredth.
A. 1:45; $6.50/hour
B. 1:30; $6.50/hour
C. 1:30; $6.25/hour
D. 0:45; $6.50/hour
Answer: B
Mathematics
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Write the statement in symbolic form.Let p, q, and r represent the following statements.p: I eat too much.q: I'll exercise.r: The food is good.If I exercise, then the food won't be good and I won't eat too much.
A. (q ? ~r) ? ~p B. ~(r ? p) ? q C. q ? ~(r ? p) D. q ? (~r ? ~p)
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Write the system of linear equations that the augmented matrix represents.
A.
| 5x | - 2y | = -2 |
| 6x | - 8y | = 8 |
B.
| -2x | + 5y | = -2 |
| 6x | - 8y | = 8 |
C.
| 5x | - 2y | = -2 |
| -8x | + 6y | = 8 |
D.
| 5x | - 2y | = 2 |
| 6x | - 8y | = -8 |
Mathematics
Graph by converting to exponential form first.y = log2(x - 1)
A. 
B. 
C. 
D. 
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Solve the logarithmic equation symbolically.7 ln x = 3
A. x = 
B. x = e3/7
C. x = 21e
D. x = e-4
Mathematics