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aleksandrvk [35]
3 years ago
10

In a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 646 grams of copper. How many gram

s of zinc does it contain?
Mathematics
1 answer:
klasskru [66]3 years ago
5 0
Chemical and enlargement of reduction in okay 12
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Can i plz have some help
daser333 [38]

Theoretical Probability is what you think the result will be, and experimental probability is what it turns out to be, hope this helps.

5 0
4 years ago
Can someone help me plead
andrew-mc [135]

Answer:

a. 2^3

b. 3^4

c. 4^3 × 5^2

d. 9^4 × 7^2

Step-by-step explanation:

The following equations are given

a. 2 × 2× 2

b. 3 × 3 × 3 × 3

c. 4 × 4 × 4 × 5 × 5

d. 9 × 7 × 9 × 9 × 7 × 9

We need to find the index notation for the above equations

a. 2^3

b. 3^4

c. 4^3 × 5^2

d. 9^4 × 7^2

In this way it should be done

The same would be relevant

4 0
3 years ago
Help please<br><br> Thank you
NNADVOKAT [17]
D.) because it's proportional. Y=x/2
3 0
3 years ago
Read 2 more answers
If x is increased by 20%.<br>then what<br>will be the increased percent if there will be x^2?<br>​
nevsk [136]

Answer:

the area will be increased by 44%

Step-by-step explanation:

5 0
3 years ago
An account earns simple interest.<br> $1675 at 4.6% for 4 years
Paul [167]

Answer:

$308.20

Step-by-step explanation:

The simple interest formula i = p·r·t applies here:

($1675)(0.046)(4) = $308.20

5 0
3 years ago
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