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.

Cumpute the standard deviation for 13.3,14.3,15.3,16.3, 17.3

Which equations are true? 61 X 5 = 3,050 = 10 381 X 27 = 1,143 + 9 854 x 63 = 53,802 562 x 42 = 23,604 72 x 30 = 270

On Friday, a museum had 185 visitors. On Saturday, there were twice as many visitors as Friday. On Sunday, 50 fewer people visited the museum than Saturday. How many people visited the museum during these three days?

This question is just for fun but try take a shot at it. I announce the answer. There are 10 birds in a tree. If a hunter comes and shoots one down, how many birds are left in the tree.

In △JKL, solve for x. Triangle JKL where angle K is a right angle. KL measures 34. JL measures x. Angle J measures 27 degrees.

A sprinter can run 319 feet and 11 seconds find the sprinters unit rate of feet per second

What type of function families have maximum and minimum values? An exponential function does not have a maximum or minimum value why?

Explain why molecules do not have electric charges

3 (x+y) = 2y-x in verbal form

Liam mowed 8 lawns in 4 hours. What was his rate of mowing in hours per lawn? Resize these 4 hours Resize the right columns to represent the unit rate.