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Sedaia [141]
3 years ago
7

Moment = Force x distance (M=F* d)

Mathematics
1 answer:
Alexandra [31]3 years ago
7 0

Step-by-step explanation:

a)2×30=60J

b) 1.25×0.28 = 0.35J

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A.Who was the first english mathematician who first used the modern symbol of equality in 1557?
liberstina [14]

Answer:

Robert Recorde.

Step-by-step explanation:

Robert Recorde was a Welsh known for vast knowledge and experience in the field of mathematics and physics. He was born in Tenby, Pembrokeshire, Wales during the Medieval period (c. 1512).

Robert Recorde was famously known for his work in the field of mathematics and most especially, the invention of the equal to (=) sign. He introduced it in his book titled "The Whetstone of Witte."

<em>Hence, Robert Recorde was the first english mathematician who first used the modern symbol of equality in 1557. </em>

8 0
3 years ago
Find the first term and the common difference of the arithmetic sequence whose 5 th term is 3 and 19 th term is 45 .
gizmo_the_mogwai [7]
Where (a) is first term
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6 0
3 years ago
Round off 0.065 to one significant figure
Dmitrij [34]
I think what you are wanting id 0.1 is that rounded to one significant figure

5 0
3 years ago
Read 2 more answers
3. Six less than twice a number is 17. Which equation could be used to determine the
Usimov [2.4K]

Answer & Step-by-step explanation:

n represents our number. So, twice a number would be 2n because twice means multiply by two.

When the problem says 6 less, then it means 6 less than 2n. So, it would look like 2n-6.

FInally, the problem says that all of this equals 17 so 17 would be the result.

So, you answer is 2n-6 = 17. This is answer choice B.

6 0
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The hart family drove 10 hours to their vacation spot. they drove an average of 48 miles each hour. how miles did they drive in
tankabanditka [31]

Distance = Average speed * Time = 48*10 = 480 miles

So, they drove for 480 miles

8 0
3 years ago
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