Mathematics, 21.03.2020 09:18 ijohnh14
You can mow your lawn in 3 hours. Working together , you and your brother can mow the lawn in just 1 hour. let t be the time (in hours) your brother would take to mow the lawn when working alone. Set up an equation and solve to find out how long your brother would take to mow the lawn when working alone.
Answers: 3
Mathematics, 21.06.2019 12:30
Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.
Answers: 1
Mathematics, 21.06.2019 18:00
Place the following steps in order to complete the square and solve the quadratic equation,
Answers: 1
You can mow your lawn in 3 hours. Working together , you and your brother can mow the lawn in just 1...
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