4 years ago

the price of a jeep dropped from 27,000 to 22,900. What was the percent decrease in price (round to nearest hundredth percent)?

Mathematics

1 answer:

Sloan [31]4 years ago

4 0

It decreased by 15.19%

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The CBS’ television show 60 Minutes has been successful for many years. That show recently had a share of 20, which means that a

xxMikexx [17]

Given:
p = 20% = 0.2, sample proportion
n = 5000, sample size.
Confidence level = 95%

The confidence interval is
(p - 1.96k, p + 1.96k)
where
$k=\sqrt{ \frac{p(1-p)}{n} }=\sqrt{ \frac{0.2*0.8}{5000}} =0.00566$

Therefore the 95% confidence interval is
(0.1943, 0.2057) = (19.4%, 20.6%)

Answer: The 95% confidence interval is (19.4%, 20.6%)

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4 years ago

Which value is a solution of the equation 2-8x=-6 ? ( 1point )

OleMash [197]

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3 years ago

Natalie walked 3/5 mile in 1/2 hour. How many miles did she walk per hour

Marizza181 [45]

Answer:

She walked 1 1/5 miles per hour.

Step-by-step explanation:

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3 years ago

A number r tripled plus t quadrupled please help !!

ludmilkaskok [199]

This In Expression Form Is:
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3 years ago

Read 2 more answers

Christian randomly selects students from his grade to rate a math test as easy, moderate, or difficult. Of the students he surve

Paraphin [41]

Answer:

Step-by-step explanation:

This question is solved using proportions.

From the sample:

11 + 3 = 14 out of 13 + 11 + 3 = 27 would rate the test something other than easy.

Out of 162:

Applying the rule of three: