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Nezavi [6.7K]
3 years ago
5

In a certain chemical, the ratio of zinc to copper is 4 to 17. A jar of the chemical contains 714 grams of copper. How many gram

s of zinc does it contain?
It contains
grams of zinc
Mathematics
1 answer:
makkiz [27]3 years ago
3 0

Answer:

z= 168

Step-by-step explanation:

proportion zinc to copper = 4/17

4/17 = z/ 714

17 • z = 4 • 714

17 • z = 2856

z= 2856/17

z = 168

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Let the sequence {an} be defined so that a1 = 1 and each succeeding term is found by adding 3 to the one before it. Find the for
Sauron [17]

Answer:

C

Step-by-step explanation:

The sequence is arithmetic with n th term

a_n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 1 and d = 3, thus

a_{n} = 1 + 3(n - 1) = 1 + 3n - 3 = 3n - 2 → C

6 0
3 years ago
Find the compound interest on 30,000 for 2years at 7 percent per annum​
hjlf

Answer:

34347

Step-by-step explanation:

Use the formula s=p(1+r/k)^kt

p=30000

r=7% (interest)

k=1 (because of per annum)

t= 2 (years)

Hence: 30000(1+0.07/1)^1(2) = 34347

7 0
2 years ago
Goran makes 8 dollars for each hour of work. Write an equation to represent his total pay p after working h hours.
kvasek [131]

Answer:

P=H(8)

Step-by-step explanation:

P equals Pay.

H equals Hours.

Gorans pay is whatever his hours are times 8.

P=H(8)

I hope this helps!

8 0
3 years ago
Find the area of a circle if the diameter is 13
horrorfan [7]


A=pi times radius times radius

13 divided by 2 equals to 6.5

A=3.14 times 6.5 times 6.5

A=132.665

hope it helps

Can you choose mine as the brainliest answer

4 0
2 years ago
Brainiest fastest answer no link or bot or I report you I report you if you report me
Elodia [21]
  1. 38.79
  2. 3053.63
  3. 904.78
  4. 2544.69
  5. 226.19
  6. 402.12
  7. 1072.33
  8. 1526.81
  9. 28.73
  10. 113.1
  11. 3801.33
  12. 268.08
  13. 2094.4
  14. 75.4
  15. 94.25
  16. 37.7
  17. 1884.96
  18. 2065.24
  19. 19861.7
  20. 1385.44
  21. 287.98
  22. 4.19
  23. 3619.11
  24. 113.1
  25. 50.27

I did this really quick so I hope all the answers are right, and double check them if you have time just in case

4 0
2 years ago
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