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dimulka [17.4K]
3 years ago
10

Clara estimates that the length of a hiking trail is 10 km. She later learns that its actual length is 12 km. What is the percen

t error in Clara's estimate?
.002%
8.0%
0.2%
11.5%
Mathematics
1 answer:
Mariana [72]3 years ago
3 0
The answer is C 0.2 hope it helps!
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QUESTION 5 of 10: You are considering selling your home. You consult with an agent who gives you the asking prices of five homes
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Answer: $169,500

Step-by-step explanation:

The mean simply means the average price of a set of a numbers that are given. For one t calculate the mean, one has to add the numbers that are given and then divide them by the amount of numbers.

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Mean = ($165,000 ,+ $188,000 +$175,000 + $150,000) ÷ 4

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= $169,500

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3 years ago
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4 0
3 years ago
Solve 2x+3y=2<br> 5x-y=-29<br> By elimination
Andreyy89

Answer:

\huge\boxed{x=-5,\ y=4\to(-5,\ 4)}

Step-by-step explanation:

\left\{\begin{array}{ccc}2x+3y=2\\5x-y=-29&\text{multiply both sides by 3}\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}2x+3y=2\\15x-3y=-87\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad17x=-85\qquad\text{divide both sides by 17}\\.\qquad\dfrac{17x}{17}=\dfrac{-85}{17}\\.\qquad\boxed{x=-5}\\\\\text{Substitute it to the second equation:}\\\\5(-5)-y=-29\\\\-25-y=-29\qquad\text{add 25 to both sides}\\\\-25+25-y=-29+25\\\\-y=-4\qquad\text{change the signs}\\\\\boxed{y=4}

5 0
3 years ago
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34kurt

Answer:

Benchmark fractions: 4/12    5/12        6/12           7/12  

Mixed Fractions: 1 1/2      2 3/4               5 1/4          8 2/8

Step-by-step explanation:

A mixed fraction is simply a fraction with a whole number.

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8 0
3 years ago
Read 2 more answers
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Sec is 1/cos so sec -120 is 1/cos -120 which is -2
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3 years ago
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