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
Alenkinab [10]
3 years ago
10

Jonathan found a strange piece of metal. He took it to a science lab and found that the metal is 37.5% gold and 62.5% nickel. Wh

at is the ratio of gold to nickel
A. 3 to 5
B. 7 to 9
C. 7 to 12
D. 9 to 15
Mathematics
1 answer:
ollegr [7]3 years ago
5 0

Answer:

This ratio is 0.6.

Step-by-step explanation:

This ratio is:

gold      37.5%

-------- = ----------- = -0.6

nickel     62.5%

You might be interested in
Solve for b2 in A=1/2 h(b1+b2), if A=16, h=4, and b1=3
icang [17]

Answer:

b_{2} = 5

Step-by-step explanation:

Substitute the given values into the formula

16 = \frac{1}{2} × 4(3 + b_{2})

16 = 2(3 + b_{2}) ( divide both sides by 2 )

8 = 3 + b_{2} ( subtract 3 from both sides )

5 = b_{2}


4 0
3 years ago
Which graph shows the system of equations 4x+y = 3 and 2x-3y = 3?<br>​
jarptica [38.1K]

Answer:

red line is 4x+y=3 and blue line is 2x-3y=3

Step-by-step explanation:

7 0
2 years ago
Please help I need today
Serga [27]

Answer:

x = 62

Step-by-step explanation:

X and 62 are vertical angles and vertical angles are equal.

x = 62

3 0
3 years ago
What mass of methanol (CH3OH) is produced when 140.1 g of carbon
Akimi4 [234]

Answer:

not clear question

Step-by-step explanation:

3 0
3 years ago
What is the equation of the graph below?
Gnesinka [82]

Answer:

Step-by-step explanation:

y=cos(x+π)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Find the length of the segment indicated. Round your answer to the nearest tenth if necessary.
    13·1 answer
  • Fraction 4 over 5 n = Fraction 2 over 3. n = ___?
    7·1 answer
  • Louisiana biologists tagged 250 fish in the oxbow lake False River on October 5. On a later date, they found 7 tagged fish in a
    5·1 answer
  • Mark wants to be a millionaire by the time he retires at age 65. He assumes there is a 6% annual interest rate. If he starts sav
    14·2 answers
  • You need 70 boxes, right now you have 35 boxes and you get 10 boxes a hour. What is the expression
    8·2 answers
  • HURRY HELP 18 POINTS
    6·1 answer
  • Solve the following equation.<br> Round to the nearest tenth.<br> 7x - 1 = 1 3x - 8.9
    10·1 answer
  • &lt; Salir
    10·1 answer
  • What is the value of n in the equation 2n+19=21​
    13·2 answers
  • The principal observes 8th grade the following day. Of the 120 students, 42 brought their lunch from home, 72 purchased lunches,
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!