I need help figuring out the function of this problem. Please help?

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I need help figuring out the function of this problem. Please help?

I'm looking to make a stock solution to dose an aquarium, any assistance would be appreciated. I would like to make a 150l (litre) solution of 0.02ppm K2HPO4. How much K2HPO4...

I need help decidering this problem. What do I do with the numbers?

What is the heat of formation of ethane, C2H6 ?

In 1980 the population of Central County is 2.3 million, in 1990 the population is 2.6 million and in 2000 the population was 3 million. By how many did the population increase from 1980 to 2000?...

x^2 - x - 12/x -4

Express in polar form show work algebraically 1+i√3

find exact solutions on the interval 0≤θ≥2Π. 4cos2θ + 4cosθ - 3 =0

The altitude of a triangle is increasing at a rate of 3000 centimeters/minute while the area of the triangle is increasing at a rate of 1500 square centimeters/minute. At what rate is the base of...

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I really need help with this

is this true or flse

pounds of weight per square foot of horizon area. a) how many kilograms per square metre is this? b) after a snowfall, a square foot flat roof covered with snow has a weight of 22.2 pounds...

Hello I want to know if I can graduate by my junior year. I made 7 credits last year and made 5 this year because I failed math second semester and healthy concepts. So I went to summer school for...

x2+y2 -4x-6y-12=0

English And It's important thank you!!!!

How do I find the answer

Im not very good with word problems and am having trouble learning how to solve these

Mass to mass stoichiometry chemistry problem

The car heads east at an average speed of 40 miles per hour, while the truck heads south at an average speed of 70 miles per hour. Find an expression for their distance apart d (in miles) at the end...