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White raven [17]
3 years ago
14

If the density of quartz is 3.5 g/cm3 and the volume is 20 cm3 then what is the mass of this piece of quart?

Mathematics
1 answer:
SOVA2 [1]3 years ago
8 0

Mass = density x volume

Mass = 3.5 x 20 = 70 grams

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What is the least positive integers which , when subtracted 7300 would make a result a perfect square?
ycow [4]

75  is  the least positive integers which , when subtracted 7300 would make a result a perfect square

<h3>What is the least positive value?</h3>

So normally the least positive integer of all the numbers is the number 1 but when you talk about least positive integer, often times you are talking about the special function called the ceiling function

<h3>Least positive integer:</h3>

The smallest of the numbers in the set {1, 2, 3, …} is 1.

So, the number 1 is the smallest positive integer.

7300

If we Take Square root of 7300 we have to subtract 75 from 7300 to get a perfect square.

7300-75=7225

(85)^2=7225

75 to be subtracted

√7300 ≥ 85

Perfect Square = 85² =  7225     or (7300-7225 = 75)

75  is  the least positive integers which , when subtracted 7300 would make a result a perfect square

To know more about least positive integers visit:

brainly.com/question/2963660

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7 0
2 years ago
Which one is right. I am lost and I need help
Lubov Fominskaja [6]

Reflection across y=x is a special case transformation


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It would be 3/2 x 3/1 which would = 4 1/2
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PLEASE HELP I WILL MARK YOU BRAINLIEST
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Answer:

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Step-by-step explanation:

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