The scale on a map is 1 in : 330 mi. The map distance between two cities is 12 in. Find the actual distance between the two cities.

Mark has a shipping business. If your package weighs 2 pounds or less, the shipping costs $4. If your package weighs more than 2 pounds, the shipping costs $9. Write a piecewise function for this situation.

Solve for w: 4w^2-36=0

Which of the symbols correctly relates the two numbers below? check all that apply. 45? 45 a. equal to b. less than c. less than or equal to d. not equal to e. greater than f. greater than or equal to

If the area of a room is 132.9 square feet and one side of the room is 10.9 feet, how long is the other side of the room?

Carolyn is making a quilt using quilt blocks like the one shown below. All the shaded squares are the same size and all the shaded triangles are the same size. What is the total area of all the shaded pieces of the quilt block?

In a class of students, the following data table summarizes how many students have a brother or a sister.

michell used a 20$ bill to pay for a note book that only cost p dollars how much change did michell recive from the cashire

F (x) = - 21x^2 + 63x + 84

Cecilia has $800 in an account earning 4.5% simple interest. How much more interest would her account earn in 7 years with annually compounded interest?

During registration at a university, 170 students took advantage of the online system to sign up for classes. Sixty-two students took 20 minutes to register; 87 took 35 minutes to register; and, 21 students took 50 minutes to register.