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IceJOKER [234]
3 years ago
12

Please help! No explanation needed.

Mathematics
1 answer:
Andrew [12]3 years ago
5 0

Answer:

  • 3.23×10^29
  • 6.9×10^-33

Step-by-step explanation:

On a calculator display "E" means the same as "×10^". It is left over from the days when the output from computers was limited to a very restricted character set, and when some effort was made to reduce the number of characters required to represent a number.

As far as the calculator is concerned, <em>these numbers are in scientific notation</em>.

You might be interested in
Triangle ABC is similar to triangle FGH. What is the value of x?
salantis [7]

Answer:

22.5

Step-by-step explanation:

find the scale factor

13.5/9 = 1.5

or

18/12 = 1.5

Then times 15 by this to get x

15 x 1.5 = 22.5

7 0
3 years ago
Can somebody pls help me!! :(( it’s due today
Lemur [1.5K]

Answer: $4110.8 (more likely - 95% sure) or $2,107 (less likely)

Step-by-step explanation: It could be $4110.8 because you have the take the total they made and subtract is from the cost of the toys ($7,230-$2,450=$4,780). Then you have to take the result of that and get 14% of it, then subtract that from the $4,780 amount. Then you get the final answer which is $4110.8.

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However, it could also be $2,107 because the question itsn't that clear in the second sentence. It could be saying that $2,450 is the price of the toys (which is what I assumed above), or that it is the profit that the $2,450 (which I used below). I think that the above answer is more likely because if not then the first number would never be used. Anyways here is the second way it could be.

Step-by-step explanation: It could be $2,107 because you take the profit ($2,450) and get 14% of it, then subtract that from the $2,450 amount. Then you get the final answer which is $2,107.

If I was you, I would do the first one ($4110.8) because I really think it is that one. I just put the other one here just in case.

6 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%2B%202x%20%2B%201%20" id="TexFormula1" title=" {x}^{2} + 2x + 1 " alt=
DanielleElmas [232]
(x+1) ^2. So for this problem i learned the X factory in order to solve it. so what u. need to do is find a number(s) that multiply to 1. (the one on the far right is the one u multiply) and a those same numbers need to add to 2. so one and one multiply to one and add up to 2. so u do (x+1) (x+1) but since there the exact same u just put a little 2 up on the brackets
5 0
3 years ago
4. If m23 = 54°, find each measure.
Pachacha [2.7K]

Answer:

905&2343% of the three then the put

Step-by-step explanation:

90 the 90

5 0
2 years ago
What is the mass of a cylinder of lead with a radius of 2 centimeters and a height of 6 centimeters, given that the density of l
ycow [4]

The mass of lead cylinder is: 859.10 grams

Step-by-step explanation:

In order to find the mass of a cylinder we have to find the volume first

Given

Radius = r = 2 cm

Height = h = 6 cm

The volume of cylinder is given by:

V = \pi r^2h

Putting the values

V = 3.14 * (2)^2 * 6\\= 3.14*4*6\\=75.36\ cm^3

Now,

Density of lead per cm^3 = 11.4g

Mass\ of\ cylinder = Volume*Density\\= 75.36*11.4\\=859.10\ grams

The mass of lead cylinder is: 859.10 grams

Keywords: Volume, Density

Learn more about volume at:

  • brainly.com/question/2115122
  • brainly.com/question/2116906

#LearnwithBrainly

7 0
3 years ago
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