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
aalyn [17]
3 years ago
12

The ratio of nitrogen to potassium in a sample of soil is 9;12. The sample has 48 units of nitrogen . How much potassium does th

e sample have.
Mathematics
1 answer:
yawa3891 [41]3 years ago
5 0
9/12=48/x
576=9x
x=64
64 units of potassium
You might be interested in
2.5 Refer to Exercise 2.4. Use the identities A = A ∩ S and S = B ∪ B and a distributive law to prove that a A=(A∩B)∪(A∩B). b If
natka813 [3]

Answer:

All identities proved

Step-by-step explanation:

The step by step proving using the distributive law property is as shown in the attachment.

5 0
3 years ago
What is the value of x
melamori03 [73]

Answer: 35

Step-by-step explanation:

You would set up the equation

25/x=20/28 cross multiply 25•28 and then divide by 20

3 0
3 years ago
Read 2 more answers
PLS HELP I WILL GIVE 15 POINTS OR MORE PLS NO SPAMMING PLS
Blizzard [7]
B,D,F / I’m pretty sure I did this not to long ago
3 0
3 years ago
Read 2 more answers
10. MP Find the Error The rate of growth for a
Akimi4 [234]

Answer:

the error is how many days it will take for the plant to grow 3.6 centimeters they have 1.44 but the correct answer is 9 days.

Step-by-step explanation:

it will take the plant 9 days to grow 3.6 centimeters

4 0
2 years ago
Tammy purchased a prepaid phone card for $15. Long distance calls cost 18 cents a minute using this card. Tammy used her card on
Mars2501 [29]

Answer:

46 minutes

Step-by-step explanation:

Sorry about not answering your question sooner, but here is your answer:

In order to get the answer, we have to subtract the original amount of money on the phone card by the amount left ver after the call:

15 - 6.72 = 8.28

Then, we divide this number by 0.18:

8.28 / 0.18 = 46

So, Tammy's call lasted 46 minutes

Hope this helps :)

5 0
3 years ago
Other questions:
  • The roots of y in the equation y^2-2y=-9/2 are
    5·1 answer
  • Write an algebraic equation for the following. The product of three and a squared number is twice the sum of the number and four
    6·1 answer
  • Choose the correct description of the graph of the compound inequality: 3x + 2 > 5 and 3x less than or equal to 9 A:number li
    12·2 answers
  • 10x+3y=19 y=2x+5 help
    14·1 answer
  • A student examines a picture of an important biological molecule in a textbook and writes four statements about the molecule in
    14·1 answer
  • 964 divided by 6. Help please, thank you
    9·2 answers
  • 13/16 - 3/8 Perform the indicated operation.
    6·2 answers
  • Which one doesn't belong?<br> 26<br> 22<br> 20 <br> 24
    9·1 answer
  • Find the value of x.<br> A. 70<br> B. 30<br> C. 65<br> D. 40
    14·1 answer
  • Use the table to assign a unique outcome to each candidate. Start by keeping the color constant and changing the outcomes of the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!