lowerykisha9 lowerykisha9

17-05-2017
Mathematics

contestada

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 the sample have.

Respuesta :

SummerMath SummerMath

17-05-2017

9/12=48/x
576=9x
x=64
64 units of potassium

Answer Link

Otras preguntas

Please give me as many words as you can that rhyme with Hearts. It's for a poem at school.

Which of the following expression is equivalent to sin(5x) ? a. sin(3x) cos(2x) + cos(4x) sin(x) b. sin(4x) cos(x) - cos(4x) sin(x) c. sin(3x) sin(2x) + cos(3x)

Why is the name "Ship-Trap Island" in the short story "The Most Dangerous Game" ironic?

A pathogen is always a. a bacterium b. a protist c. a disease-causing agent d. a virus

a unit of volume with dimensions 1 unit × 1 unit × 1 unit

If a leaf branch of a healthy potted plant is covered a polythene bag tiny water droplets are seen .why does this happen ? Which part of the leaf is responsible

Plz can someone help I have tried this question so many times. Thanks

In 2 seconds, a ball travels 100 cm. What is the average speed of the ball?

If you have a mass of 50 kg on Earth, what is your weight in Newtons?

which types of laws does judasim uphold?