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3 years ago

Question: Eight trials are simulated. The results are shown in the table.

Mathematics

2 answers:

Kisachek [45]3 years ago

6 0

The answer is 2.33

I just took the test.

Naily [24]3 years ago

5 0

The estimated margin of error is 105, because that's the middle number and rounding to 2 it would still be 105.

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Zander is mixing orange paint in a jar. The color that he is making requires 2 tablespoons of red and 3

Norma-Jean [14]

Answer: 3 ratios (red to yellow) 2:3 4:6 6:9

If he wants to make 2 jars, assuming that to make on he need 2 tablespoons(red) and 3 tablespoons (yellow) to make 1 he will need 4(red) and 6(yellow) for 10 jars it will be 20(red) and 30(yellow)

Step-by-step explanation:

4 0

3 years ago

In a survey of 2,800 people who owned a certain type of car, 560 said they would buy that type of car again. What percent of th

STALIN [3.7K]

20% people were satisfied with the car

Step-by-step explanation:

Percentage of a certain quanitity is calculated by using the following formula

$Percentage=\frac{Quantity}{Total}*100$

Given

Total people surveyed = 2800

People satisfied with the car = 560

So,

$Percentage= \frac{560}{2800}*100\\=0.2*100\\=20\%$

Hence,

20% people were satisfied with the car

Keywords: Percentage

Learn more about percentage at:

#LearnwithBrainly

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3 years ago

Cynthia drove 288 miles in 4 1/2 hours. What was her speed in miles per hour?

a_sh-v [17]

4*1/2=2
288/2
144
her speed was 144 miles per hour

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3 years ago

Which expression is equivalent to 13 - -21

Ber [7]

13 + 21 = 13- -21

The minus sign and negative cancel each other out.

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3 years ago

Find the roots algebraically f(x) = x^2 - 2x - 24

Inessa [10]

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2 years ago

Read 2 more answers