Edie can paint a wall in 3 hours. Dan can paint the same wall in 6 hours. if they work together, how many hours will it take Edie and Dan to paint the wall?

A.

1 hour

B.

1.5 hours

C.

2 hours

D.

4.5 hours

X+4 over x^2-5x+6 : x^2-16 over x+3

A trout swims 1 2/3 miles in 25 minutes. How far can it's swim in one hour

A recipe for a chicken calls for 3 1/2 pounds of chicken. Lisa wants to adjust the recipe so that it yields 1 1/2 times as much chicken and rice. How much chicken will she need?

Find the number of permutations of the first eight letters of the alphabet taking five letters at a time.

How do you get the domain and range of a bar graph

How do you write 120% as a decimal and as a fraction

Find the derivative of the function. y = √ (11x + √ (11x + (√11x)))

Carmen spent $88 at the mall the money she spent was 25% of the total amount she had in her wallet

Which of the following situations can be modeled with a periodic function? A) the height of a football after it has been thrown B) the height of a person riding on an escalator C) the height of a building after it has been constructed D) the height

Solve 1/3 x = - 4/5?