Mathematics, 24.04.2020 03:26 Alexandra001
64 is equal to 40% of a number n. Write and solve an equation to find n. Write the percent as a decimal.
Equation:___=64
Solution: n=
Answers: 2
Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
64 is equal to 40% of a number n. Write and solve an equation to find n. Write the percent as a deci...
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