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Cloud [144]
3 years ago
8

What is the solution to the problem expressed to the correct number of significant figures?

Chemistry
1 answer:
Harlamova29_29 [7]3 years ago
5 0

Answer:

Answer: 1.69.

Explanation:

The solution = 12.0 / 7.11 = 1.687 = 1.69.2

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You would be most likely to use a slicing machine if you were using the __________ method to produce cookies.
Verizon [17]

You would be most likely to use a slicing machine if you were using the <u>icebox </u>method to produce cookies.

In the icebox method a type of cookie in which the dough is made, rolled into a stick, and refrigerated until the dough hardens. The dough can be removed from the refrigerator, cut into individual pieces, and then baked. The rest of the dough is returned to the refrigerator until needed.

Icebox method, also known as refrigerator cookies, are sliced ​​and baked cookies. The dough is formed into logs, chilled in the refrigerator (also called an icebox), sliced ​​, and then baked.

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7 0
2 years ago
1) Os-182 has a half-life of 21.5 hours. How many grams of a 10 g sample would have decayed after
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Answer:

1.25 g

Explanation:

.5^3 = 0.125

0.125*10 = 1.25 g

8 0
3 years ago
A motorcyclist changes the velocity of his bike from 20.0 meters/second to 35.0 meters/second under a constant acceleration of 4
mars1129 [50]

The time needed by the bike to reach the final velocity is 3 .75 seconds ,Option C is the write answer.

<h3>What is Velocity ?</h3>

It is defined as the distance covered by an object in a given amount of time. It is a vector quantity , its unit is m/s , km/hr etc.

It is given in the question that

Initial Velocity = 20m/s

Final Velocity = 35m/s

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Time = ?

The equation of motion

v = u +at will be used

35 = 20 + 4 * t

15 = 4* t

t = 3.75 seconds

Therefore the time needed by the bike  to reach the final velocity is 3 .75 seconds.

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7 0
2 years ago
How many energy levels does sulfur have?<br> A. 2<br> B. 3<br> C. 4<br> D. 14
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Its electronic confuguration is 2.8.6 so it occupies 3 shells.
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4 years ago
IN YOUR OWN WORDS How do scientists calculate the rate of plate movement?
agasfer [191]

Answer:

Scientist use GPS satellites and movement tracers.

Explanation:

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3 years ago
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