Mathematics, 22.04.2021 18:50 ani61
If y varies jointly as x and z. If y = 12 when x = 18 and z = 6, find y when x = 81 and
z = 7.
If y varies inversely as x and y = 5 when x = 5, find y when x = 45.
If y varies directly as z and inversely as x and y = 27 and z = –3 when x = 2, find x when
y = 9 and z = 5.
Answers: 3
Mathematics, 21.06.2019 16:30
Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?
Answers: 1
Mathematics, 21.06.2019 19:00
45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5
Answers: 3
Mathematics, 21.06.2019 20:20
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
If y varies jointly as x and z. If y = 12 when x = 18 and z = 6, find y when x = 81 and
z = 7.
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