1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bas_tet [7]
3 years ago
6

In a certain​ chemical, the ratio of zinc to copper is 3 to 17. A jar of the chemical contains 799 grams of copper. How many gra

ms of zinc does it​ contain?
Mathematics
1 answer:
dezoksy [38]3 years ago
8 0

Answer:

let's see what to do buddy...

Step-by-step explanation:

\frac{zinc}{copper} =  \frac{3}{17} \\  \\  \frac{zinc}{799} =  \frac{3}{17}

Multiply the sides of the equation by 799

zinc =  \frac{3}{17} \times 799 \\ \\ zinc =  \frac{3}{17} \times 17 \times 47 \\ \\  zinc = 3 \times 47 = 141

So A jar of the chemical contains 141 grams of <em><u>zinc</u></em>.

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️

You might be interested in
A 12 pack of soda is roughly $2.52. What is the cost per one can of soda?
Natalka [10]

Answer:

$2.52/12= $.21

the cost of one can of soda is $.21

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Determine a series of transformations that would map Figure E onto Figure F.
Margaret [11]

Answer:

Step-by-step explanation:

8 0
3 years ago
Is a polyhedron a 2 dimensional figure bounded by polygons
Masteriza [31]
A polyhedron is a 3D solid with many faces
7 0
3 years ago
While the earth's orbit (path) about the sun is slightly elliptical, it
larisa [96]

The circumference= 186000000π miles and the speed or the earth is 7750000π miles per hour.

Step-by-step explanation:

Radius (r) = 93000000 miles

a) circumference= 2πr

= 2π(93000000) miles

= 186000000π miles

b) speed = distance / time

Here distance is the circumference and time is 24hrs because if the earth completes 1 revolution around the sun in 24hrs.

Speed = 186000000π/24

= 7750000π miles per hour

3 0
3 years ago
Two mechanics worked on a car. The first mechanic worked for 5
ArbitrLikvidat [17]

<u>Answer:</u>

$50 and $115

<u>Step-by-step explanation:</u>

We know that,

the sum of the two rates = $165 per hour

Let x and (165 - x) represent the $/hour of the 15hr and 5hr mechanics respectively.

Then combining their charges together to get:

(x*15)hour+(165-x)*5 hour=1325

Solving for x to get:

15x-5x+825=1325

10x=500

x=50

So the rate charged per hour by one mechanic is $50 and for the other mechanic = (165-50)= $115.

8 0
4 years ago
Other questions:
  • How did newton know that 1%of 80 is 0.8
    10·1 answer
  • 11. The preferred overall competition area in judo, including the mats, is a square with an area of 256 m2.
    6·1 answer
  • What is 31.5 percent of 473?
    10·1 answer
  • Use substitution to solve this system of equations. 4x-5y=19 y=8x-11
    10·1 answer
  • 7.) When rounding to the nearest 10, what is the largest number that will
    5·1 answer
  • Maria ate 1/3 of a pie . Her sister ate 1/5 of that . What fraction of the whole pie did her sister eat
    5·2 answers
  • Help please its due tomorrow
    6·1 answer
  • What is the equation of the line that is perpendicular to the linear
    6·1 answer
  • Tail-feather length in birds is sometimes a sexually dimorphic trait. That is, the trait differs substantially for males and for
    6·1 answer
  • In AHIJ, h = 38 inches, i = 45 inches and j=61 inches. Find the measure of ZH to the nearest degree.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!