Mathematics, 09.10.2019 00:00 jones03riley
Richie and phoebe are saving money to buy a new tv. they need at least $510 to purchase the new tv. phoebe weeds yards and richie walks dogs to earn money. phoebe charges $12 each time she weeds a yard and richie charges $9 each time he walks a dog. the number of dog walks that richie has scheduled is no more than twice the number of yards phoebe has scheduled to weed. richie will walk at least 25 dogs.
write a set of constraints to model the problem, with x representing the number of lawns weeded and y representing the number of dogs walked. (hint: there are 3 constraint equations).
Answers: 2
Mathematics, 21.06.2019 15:00
The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.
Answers: 3
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
Mathematics, 21.06.2019 20:40
Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie
Answers: 3
Richie and phoebe are saving money to buy a new tv. they need at least $510 to purchase the new tv....
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