A recipe calls for 4 cups of flour to make 20 pieces of bread. How many cups would it take to make 55 pieces? Use a proportion to solve.

Is it unusual to get 5 when a pair of dice is rolled?

What is the rule for the sequence with the first four terms below? 0.5, 0.25, 0, - 0.25 f (x) = 0.75 minus 0.25 x f (x) = 0.5 minus 0.25 x f (x) = 0.75 (negative 0.25) Superscript x f (x) = 0.5 (0.25) Superscript x

What is the value of 19 + 5a4 - 3b2 when a = 2 and b = - 4?

The variable, y, varies directly with x. If y = 26 when x = 21, what is y when x = 64?

The u-drive rent-a-truck company plans to spend $8 million on 280 new vehicles. Each commercial van will cost $25,000, each small truck $30,000, and large truck $40,000. Past experience shows that they need twice as many vans as small truck.

Suppose a recent plant journal indicated that the mean height of mature plants of a certain species of sunflower is 10.4 ft.

Can 40:70 be simplified?

Each week our school's team travels to other schools for competitions. Today the five members of the gymnastics team and seven weight lifters are on the way to our rival school for meet.

The Air conditioner unit in the classroom uses 120 volts. it requires 2000 watts of usage on the average, and it stays on for 8 hours every day.

3y+6y=9 how solve this