Tell whether the sequence is arithmetic. if it is, what is the common difference?
-19,...
Mathematics, 16.12.2019 23:31, pal23
Tell whether the sequence is arithmetic. if it is, what is the common difference?
-19, -11, -3,
yes; 5
yes; 6
yes; 8
no
Answers: 1
Mathematics, 21.06.2019 21:00, OceanClaws
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
Mathematics, 21.06.2019 21:30, ojbank4411
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
Answers: 1
Mathematics, 21.06.2019 21:30, allisonboggs85
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, 30.12.2019 09:31
English, 30.12.2019 09:31
Mathematics, 30.12.2019 09:31