Mathematics, 17.12.2019 06:31, mpete1234567890
Keiko is putting money into a checking account. let y represent the total amount of money in the account (in dollars). let x represent the number of weeks keiko has been adding money. suppose that x and y are related by the equation =20x+550=y .
* note that a change can be an increase or a decrease. for an increase, use a positive number. for a decrease, use a negative number.
what was the starting amount of money in the account?
what is the change per week in the amount of money in the account?
Answers: 3
Mathematics, 21.06.2019 17:30, taylor5384
At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?
Answers: 1
Mathematics, 21.06.2019 20:20, bbyjoker
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
Keiko is putting money into a checking account. let y represent the total amount of money in the acc...
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