Mathematics, 01.11.2020 04:30 jenisimonsow6ddf
Elena’s aunt pays her $1 for each call she makes to let people know about her aunt’s new business.
The table shows how much money Diego receives for washing windows for his neighbors.
Check all the statements about the situation that are true.
A. Elena makes more money for making 10 calls than Diego makes for washing 10 windows.
B. Diego makes more money for washing each window than Elena makes for making each call.
C. Elena makes the same amount of money for 20 calls as Diego makes for 18 windows.
D. Diego needs to wash 35 windows to make as much money as Elena makes for 40 calls.
E. The equation y=(9/10)x, where y is number of dollars and x is number of windows, represents Diego’s situation.
F. The equation y=x, where y is the number of dollars and x is the number of calls, represents Elena’s situation.
Answers: 3
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
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Mathematics, 21.06.2019 23:00
Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
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Elena’s aunt pays her $1 for each call she makes to let people know about her aunt’s new business....
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