Answer:
your question is unclear but if i were to guess you should multiply 7 with the amount of oranges in a container to get the total
Step-by-step explanation:
Answer:
there are 15 marbles in the bag
Step-by-step explanation:
Answer:
1985 cubic units (written as un. with the cubed exponent)
Step-by-step explanation:
First, you find the volume of the cylinder
Here's the formula:
![V=\pi r^{2}h\\V=volume\\r=radius\\h=height](https://tex.z-dn.net/?f=V%3D%5Cpi%20r%5E%7B2%7Dh%5C%5CV%3Dvolume%5C%5Cr%3Dradius%5C%5Ch%3Dheight)
Now, you plug in and solve.
![V=(3.14)(7.2^{2})(7.4)\\V=(3.14)(51.84)(7.4)\\V=(162.7776)(7.4)\\V=1204.55424\\rounded:\\V=1204.6](https://tex.z-dn.net/?f=V%3D%283.14%29%287.2%5E%7B2%7D%29%287.4%29%5C%5CV%3D%283.14%29%2851.84%29%287.4%29%5C%5CV%3D%28162.7776%29%287.4%29%5C%5CV%3D1204.55424%5C%5Crounded%3A%5C%5CV%3D1204.6)
Then, you find the volume of the dome.
Here's the formula:
![volume/of/a/sphere=\frac{4}{3}\pi r^{3}\\volume/of/a/dome:\\V=\frac{2}{3}\pi r^{3} \\V=volume\\r=radius](https://tex.z-dn.net/?f=volume%2Fof%2Fa%2Fsphere%3D%5Cfrac%7B4%7D%7B3%7D%5Cpi%20r%5E%7B3%7D%5C%5Cvolume%2Fof%2Fa%2Fdome%3A%5C%5CV%3D%5Cfrac%7B2%7D%7B3%7D%5Cpi%20r%5E%7B3%7D%20%5C%5CV%3Dvolume%5C%5Cr%3Dradius)
Now, you just plug in and solve.
![V=(\frac{2}{3})(\pi)(r^{3})\\V=(\frac{2}{3})(3.14)(7.2^{3})\\V=(\frac{2}{3})(3.14)(373.248)\\V=(2.093)(373.248)\\V=781.208064\\rounded:\\V=781.2](https://tex.z-dn.net/?f=V%3D%28%5Cfrac%7B2%7D%7B3%7D%29%28%5Cpi%29%28r%5E%7B3%7D%29%5C%5CV%3D%28%5Cfrac%7B2%7D%7B3%7D%29%283.14%29%287.2%5E%7B3%7D%29%5C%5CV%3D%28%5Cfrac%7B2%7D%7B3%7D%29%283.14%29%28373.248%29%5C%5CV%3D%282.093%29%28373.248%29%5C%5CV%3D781.208064%5C%5Crounded%3A%5C%5CV%3D781.2)
Finally, you add them together, and there's your answer!
![1204.6+781.2=1985.8](https://tex.z-dn.net/?f=1204.6%2B781.2%3D1985.8)
Hope this helped!
<em>brainliest?</em>
Given,
Nepali speaker : 80% (Y)
Maithili speaker : 60% (X)
We know that,
Both language speaker = Y -X
Now,
Y- X
= 80- 60
= 20
Therefore, 20% people speak both languages
Answer:
Highest grade: 86
Lowest grade: 36
Step-by-step explanation:
Let the highest grade be h, lowest grade be l.
![h = 50 + l \\ \\ h + l = 122 \\ h = 122 - l \\ \\](https://tex.z-dn.net/?f=h%20%3D%2050%20%2B%20l%20%20%5C%5C%20%20%5C%5C%20h%20%2B%20l%20%3D%20122%20%5C%5C%20h%20%3D%20122%20-%20l%20%5C%5C%20%20%5C%5C%20)
Therefore,
![122 - l \: = 50 + l \\ 2l \: = 72 \\ l = 36 \\ \\ h = 36 + 50 = 86](https://tex.z-dn.net/?f=122%20-%20l%20%5C%3A%20%20%3D%2050%20%2B%20l%20%5C%5C%202l%20%5C%3A%20%20%3D%2072%20%5C%5C%20l%20%3D%2036%20%5C%5C%20%20%5C%5C%20h%20%3D%2036%20%2B%2050%20%3D%2086)