Use the formula d=rt to find the value of the missing variable.

d=80 feet, t=16 seconds.

r=__ft/sec?

When the air in a hot-air balloon is heated to 100 degrees Fahrenheit, each cubic foot of air can lift about 7 grams. The function f (x) for the number of grams that can be lifted by a balloon containing x ft^3of air is f (x)

Consider the equation 5 + x=n what must be true about any value of x if n is a negative number

Solve for x. 3 (6x-2) = -2 (4x-9) + 2

If a person called me at 9:11 p. m. and it's 9:39 p. m. Saying they on way how far they should be from me

Write an equation with an even product

The cost y for a company to produce x T shirts is given by the equation y=15x+1500

Derivative of F (t) = e8t sin 2t

If Ivan has 2/3 hours in his MP3. Is there is more than or less than 60 minutes of jazz on Ivan MP3 player? Explain how you know

Jamal 5/6 of his homework. Margaret finished 3/4 of her homework and Steve finish 10/12 of his homework. Which students finish the same amount of homework?

How do you write the slope intercept form