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igomit [66]
2 years ago
7

salt contains 10% calcium 3% carbon and 12% oxygen find the amount in grams of each of the compounds in 1 kg of Chalk​

Mathematics
1 answer:
Debora [2.8K]2 years ago
8 0

Hope the picture above will help you

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Heather hits a tennis ball upward with an initial speed of 32 feet per second. After how many seconds does the ball hit the grou
Mrrafil [7]
set h=0 and solve for <span>t

</span>So: 0 = 32t - 16^2

<span>32t−16<span>t2</span>=0</span><span>16t(2−t)=0</span><span><span>t=2


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3 0
3 years ago
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An aquarium has a base area of 6 square feet and a height of 2 feet. Will the aquarium fit in 15 cubic feet of space? Explain wh
Brums [2.3K]

Answer:

Yes, the aquarium <u>will</u> fit in 15 cubic feet of space.

Step-by-step explanation:

Given:

An aquarium has a base area of 6 square feet and a height of 2 feet.

Now, to find will the aquarium fit in 15 cubic feet of space or not.

<em>So, as given the dimensions:</em>

Base area = 6 square feet.

Height = 2 feet.

Now, to get the volume of aquarium by using formula:

Volume=base\ area\times height\\\\Volume=6\times 2\\\\Volume=12\ cubic\ feet.

<u><em>As, the volume of aquarium is 12 cubic feet.</em></u>

<u><em>And, the aquarium to be fit in 15 cubic feet space. So, 15 is more than 12.</em></u>

<u><em>Thus, the aquarium will be fit in 15 cubic feet space.</em></u>

Therefore, the aquarium will fit in 15 cubic feet of space.

7 0
2 years ago
GIVING OUT BRAINLIEST / 70 POINTS TO ANSWER
daser333 [38]

Answer:

7a+b-9c+17d

Step-by-step explanation:

-5 ( a-2b+3c -4d) - (-3) (4a -3b+2c-d)

Distribute

-5a+10b-15c+20d+12a-9b+6c-3d

Combine like terms

7a+b-9c+17d

8 0
2 years ago
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What is the value of the exponential expression 24?<br> O A. 8<br> B. 32<br> O C. 64<br> O D. 16
adelina 88 [10]

Answer:

16

Step-by-step explanation:

2^4 is the same thing as 2*2*2*2*2. 2 times 2 is 4, times 2 is 8, times 2 again is 16.

4 0
2 years ago
Josh ate 7/8 pizza and Jerry ate 1/2 pizza. how much more did Josh eat then Jerry​
xz_007 [3.2K]

Step-by-step explanation:

6/5 this is the answer hopes this help

8 0
3 years ago
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