How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin or end with a 0 and the PIN must be an even number? a. 3,600 b. 4,000 c. 4,500 d. 8,100

Two friends operate a trucking company that delivers goods across three states. They lose $24.50 each time a customer chooses to make a delivery with a competitor.

Cody aunt pay him $30 to walk her dog 6 times. At this rate how many time must he walk the dog in order to earn $100?

Your mom goes shopping for supplies for a summer camp. She buys 240 strawberry granola bars, 305 chocolate chip granola bars, and 422 oatmeal raisin granola bars. How many granola bars did your mom buy in all?

Which algebraic expression is a polynomial? A) 4x^2 - 3x + 2/x B) - 6x^3 + x2 - sqrt 5 C) 8x^2 + sqrtx

Choose all the sets containing the number 1 natural numbers a whole numbers integers rational numbers irrational numbers real numbers O

Solve each inequality. check your solution 2 (y-2) >-4+2y

If h = mv-l+h than mv+l-h=

A cup of cereal can contain 480 milligrams of salt, which is 20% of the recommended daily amount. What is the recommended daily amount of salt?

Think About the Process At a little-known vacation spot, taxi fares are a bargain. A 63-mile taxi ride takes 72 minutes and costs $50.40. You want to find the cost of a 42-mile taxi ride. What unit price do you need?

The weight of a box of cereal can vary by 1/4 of an ounce and still be sold as a full box. Each box is supported to contain 18 ounces of cereal.