Mathematics, 28.06.2019 20:10 chelly70
Electric power costs 17.8 cents per kwh in los angeles in july 2017 (compared to the national average of 14.3 cents per kwh). how much did it cost (in cents) to run a 1500 w hair dryer for 10 minutes in los angeles during july 2017? assume 3 significant digits in your answer.
Answers: 3
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 21.06.2019 23:30
Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?
Answers: 1
Mathematics, 22.06.2019 01:50
Whats the theoretical probability of popping a polka dot balloon? express your answer as a fraction, decimal and percent solid 15 polka dot 5 striped 17 plzz me due tomorrow
Answers: 2
Mathematics, 22.06.2019 03:20
The table shows the height in feet of several students in miss patel’s class
Answers: 1
Electric power costs 17.8 cents per kwh in los angeles in july 2017 (compared to the national averag...
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