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swat32
3 years ago
15

Can you help me please ​

Mathematics
1 answer:
Bond [772]3 years ago
8 0

Answer:

dghsjk

Step-by-step explanation:

gdhsjka

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What is 280 million in scientific notation 
Phantasy [73]
The rule of scientifinc notation is that we can use number between 0 and 10, so here we can use 2.8. Lets do this
280 000 000 = 2.8 * 100 * 1 000 000
Now we can just multiply 2.8 by 10 to the power of number of 0 reapeted
So 2.8*10^8 - its the result
3 0
3 years ago
Please someone should help me out​
kupik [55]

Answer:

22 in^2

Step-by-step explanation:

2*7 = 14

4*2 = 8

14 + 8 = 22

hope this helped :)

7 0
2 years ago
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How to find the square root and cube root of a number?
tiny-mole [99]
To find<span> the </span>cube root of a number<span>, you want to </span>find <span>some </span>number<span> that when multiplied by itself twice gives you the original </span>number<span>. In other words, to </span>find <span>the </span>cube root<span> of 8, you want to </span>find<span> the </span>number<span> that when multiplied by itself twice gives you 8. The </span>cube root<span> of 8, then, is 2, because 2 × 2 × 2 = 8.</span>
6 0
3 years ago
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A cube has sides of length 2 meters. Explain what happens to the volume of the cube if the length of the sides is doubled.
Bas_tet [7]
Volume of a cube with side lengths of 2, 2, and 2. 
2³=8 m³


Volume of a cube with 4,4, and 4
4³=64 m³

Conclusion: The volume would be squared, or square rooted, depending on which way you are going.
8 0
3 years ago
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A lunch menu has 4 different sandwiches, 2 different soups, and 5 different drinks. How many different lunches consisting of a s
oksian1 [2.3K]
To find out all of the possible combinations, just multiply the amount of each variable:

4*2*5 = 40

There are 40 different combinations consisting of a sandwich, soup, and drink.
5 0
3 years ago
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