Mathematics, 14.07.2019 12:00 D0399387
Atrain goes from new orleans to boston at 40 mph. on the way back it returns with a speed 80 mph. if it takes it an hour less time to return, what is its average speed?
Answers: 2
Mathematics, 21.06.2019 16:40
One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?
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Mathematics, 21.06.2019 20:50
An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)
Answers: 1
Mathematics, 21.06.2019 21:00
If a is a nonzero real number then the reciprocal of a is
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Mathematics, 22.06.2019 01:30
As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?
Answers: 1
Atrain goes from new orleans to boston at 40 mph. on the way back it returns with a speed 80 mph. if...
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