Solve the problem.Ron takes two hr more time than Paul to mow the lawn. Working together they can mow the lawn in 
. How long does it take each of them working alone?
A. Paul: 10 hr; Ron: 12 hr
B. Paul: 9.1 hr; Ron: 11.1 hr
C. Paul: 8 hr; Ron: 10 hr
D. Paul: 8.3 hr; Ron: 10.3 hr
Answer: B
Mathematics
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Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.
, 
, 
, 
, 
, . . .
A. yes, 
B. yes, 4
C. no
D. yes, 
Mathematics
Provide the proper response.Explain why you can compute 
by entering 43,046,721 into your calculator and hitting your square root key three times?
What will be an ideal response?
Mathematics
State the dual of the linear programming problem.Maximize4x1?+ 6x2subject tox1?+ 2x2? 117x1?+ 6x2? 50and x1 ? 0, x2 ? 0
A.
| Minimize | 11y1? | + | 50y2 |
| subject to | y1? | + | 2y2? | ? 4 |
| 7y1? | + | 6y2? | ? 6 |
B.
| Minimize | 11y1? | + 50y2 |
| subject to | y1? | + 7y2 | ? 4 |
| 2y1? | + 6y2 | ? 6 |
C.
| Minimize | 11y1? | + 50y2 |
| subject to | y1? | + 7y2 | ? 4 |
| 2y1? | + 6y2 | ? 6 |
D.
| Minimize | 4y1? | + | 6y2 |
| subject to | y1? | + | 7y2? | ? | 11 |
| 2y1? | + | 6y2? | ? | 50 |
Mathematics
Evaluate the expression without using a calculator, and write your answer in radians.
?
What will be an ideal response?
Mathematics