Joan can paint 2 rooms of the same size in 5 hours. If she paints for 7 1/2 hours, how many rooms of the same size can she paint?

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?