Mathematics, 11.10.2021 14:00 abbygriffin2009
A landscaper can rent a backhoe for $45,000 a year. He could purchase the equipment for monthly costs of $2.500 plus $20 for each hour it is used. How many hours per year must the equipment be used to justify purchasing it rather than renting it?
Answers: 3
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 21:30, quinteroalex2001
You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?
Answers: 2
Mathematics, 21.06.2019 23:00, kobiemajak
Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.
Answers: 1
A landscaper can rent a backhoe for $45,000 a year. He could purchase the equipment for monthly cost...
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