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juin [17]
3 years ago
9

Today, gasoline prices are $3.44 per gallon. One year ago, gasoline prices were $3.75 per gallon. Determine the percent of chang

e in the gasoline price from a year ago to today.
Show how you calculated this change and interpret its meaning in the context of this problem.

Write your answer in the space provided
Mathematics
1 answer:
Deffense [45]3 years ago
3 0
Use a percentage finder ;), also it will show you the work on some sites
;)
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Harry buys a wand for $12.50 plus 8% tax. Ron buys his sister a diary for $13 plus 8% tax. Write the sum, in dollars, that Harry
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9514 1404 393

Answer:

  $27.54

Step-by-step explanation:

The straightforward way to do this is to compute the tax and total on each amount, then add those together. There is an easier way.

  ($12.50 + 0.08·12.50) + ($13.00 + 0.08·13.00) = $12.50·1.08 +13.00·1.08

  = 1.08($12.50 +13.00)

  = 1.08·$25.50

  = $27.54

Together, Ron and Harry paid a total of $27.54.

6 0
2 years ago
A candle is 6 inches tall and burns at a rate of 1/2 inch per hour. How much would be left of the candle after 3 hours?
aleksandr82 [10.1K]
The candle would be 4.5 inches tall after three hours.
8 0
3 years ago
If the profits in your consulting business increase by 6​% one year and decrease by 3​% the following​ year, your profits are up
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Step-by-step explanation:

i hope this helps

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3 years ago
An independent-measures research study uses two samples, each with n = 12 participants.If the data produce a t statistic of t =
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Answer:

B- It cannot be answered without additional information.

Step-by-step explanation:

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However, that will not be sufficient as neither the level of significance nor confidence level is clearly mentioned in the question and thus, we can not answer it without additional information.

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