3 years ago

The weight of a rock sample is measured to be 2.5 pounds. What is the percent of error in the measurement?

Mathematics

1 answer:

Dennis_Churaev [7]3 years ago

7 0

Answer:

Step-by-step explanation:

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Laura rode her bike 3.5 miles. Shanay rode her bike 4 miles. How many more feet did Shanay ride her bike then Laura?

g100num [7]

Answer:

I am pretty sure the answer is 2640 feet.

Step-by-step explanation:

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3 years ago

On a number line, where is the number -1 in relation to the number -7?

valentinak56 [21]

the asnwer will be 7 cuz -7/-1

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3 years ago

Mr green makes some compost he mixes soil, manure and leaf mould in the ratio 3:1:2 mr greenmakes 72 literes of the compost. How

love history [14]

Answer:

$36\ liters\ of\ soil$

Step-by-step explanation:

we know that

The ratio of soil, manure and leaf mould is $3:1:2$

That means

For every 6 liters of the compost, he use 3 liters of soil

so by proportion

Find how many liters of soil does he use for 72 liters of compost

$\frac{3}{6}=\frac{x}{72}\\ \\x=3*72/6\\ \\x=36\ liters\ of\ soil$

8 0

3 years ago

3,817,773 rounded to nearest 100,000

Eva8 [605]

3,800,000 is the answer

4 0

2 years ago

If 2x + 6y = 16, which of the following expressions represents x in terms of y?

Andrej [43]

Answer:

x=-3y+8

Step-by-step explanation:

2x+6y=16

2x=16-6y

2x=-6y+16

x=-6/2y+16/2

x=-3y+8

7 0

2 years ago