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
Hoochie [10]
2 years ago
15

A metalworker has a metal alloy that is 20​% copper and another alloy that is 65​% copper. How many kilograms of each alloy shou

ld the metalworker combine to create 120 kg of a 47​% copper​ alloy?
Mathematics
1 answer:
Anestetic [448]2 years ago
5 0
56 kg I think hope this works
You might be interested in
Select all ratios equivalent to 4:3.
valentina_108 [34]

Answer:

8:6 and 16:12

Step-by-step explanation:

5 0
3 years ago
Jason is traveling by car from his home to his office. He has gone 3.5 miles so far. From this point on, he can cover 100 miles
natka813 [3]

Answer:

y = 50x + 3.5

Step-by-step explanation:

Given:

Distance already covered = 3.5 miles

100 miles covered in 2 hour

FInd;

Equation of given scenario

Computation:

Assume;

Total miles covered = y

Total number of hours = x

Speed of car = 100 / 2

Speed of car = 50 miles per hour

Total miles covered = Distance already covered + [Speed of car][Total number of hours]

y = 3.5 + [50][x]

y = 50x + 3.5

3 0
3 years ago
What is the slope and y intercept of y=3x+4
aev [14]
The slope is 3 and y-intercept is 4
y=mx+b
3 0
3 years ago
Read 2 more answers
Factor. 126u+28v+126
Alexxandr [17]
Factor the following:
126 u + 28 v + 126

Factor 14 out of 126 u + 28 v + 126:
Answer:  14 (9 u + 2 v + 9)
3 0
3 years ago
the pressure, p. of a gas varies inversely with its volume, v. Pressure is measured in units of Pa. Suppose that a particular am
LekaFEV [45]

I think I know how to do it


Your equation is:

P₁V₁ = P₂V₂


You Know:

Initial:

P₁ = 84 Pa

V₁ = 336 L


New:

P₂ = ?

V₂ = 216L


Plug this into the equation:

P₁V₁ = P₂V₂

(84 Pa)(336 L) = P₂(216 L)     Divide 216 on both sides

\frac{(84Pa)(336L)}{216L}=\frac{(P_{2})(216L)}{216L}

130.6666666 = P₂    

(if your doing significant figures, you have 2 sig figs)

130 Pa = P₂


6 0
3 years ago
Other questions:
  • The graph represents the atmospheric pressure, in pounds per square inch, as a function of altitude in miles above sea level. Wh
    10·1 answer
  • Simplify each expression involving signed numbers.
    15·1 answer
  • Find the coordinates of point PP along the directed line segment ABAB, from A(8, 0)A(8, 0) to B(3,−2)B(3,−2), so that the ratio
    15·1 answer
  • Another ez 10 pnts :D
    14·1 answer
  • Juanita is 13 years older than her cousin. The sum of their ages is no less than 103 years. Enter an inequality that can be used
    7·1 answer
  • What is the solution to 4x-14+3x=161
    6·1 answer
  • Two students, Ann and Max, factored the trinomial 4x2 − 6x − 4. Ann factored it as 2(x − 2)(2x + 1) and Max factored it as (x −
    12·1 answer
  • Please help me i couldnt get this question<br> 6-t=2t
    7·1 answer
  • I need help im not sure how to do this
    11·1 answer
  • Someone pls help I'm confused​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!