A key code must contain 4 numerals. There are 10 numerals available. Using these numerals, how many different key codes may be created?

Zia walked 1/2 mile in 7 minutes what is the unit rate?

A radio station is giving away tickets to a play. They plan to give away tickets for seats that cost $10 and $20. They want to give away at least 20 tickets. The total cost of all the tickets they give away can be no more than $280.

In a class of 15 children, 6 of them speak primarily English at home. What is the probability that a randomly selected child speaks primarily English at home? Write your answer as a fraction or whole number.

With interest of $1,832.00 and a principal of $16,000 for 206 days, use the ordinary interest method to determine the rate. A. 20% B. 2% C. 12% D. 10%

A wheel makes 360 revolution in one minute through how many radians does it turn in one second

Use full sentences to describe why the product of x^3 and x^7 is x^10

What is the domain? y = - 3x2+4x-6

60 customers per hour arrive randomly (i. e., cva = 1) and randomly join one of 6 unpooled queues. each of the six employees can handle exactly 15 customer requests per hour (i. e., no variability).

Maghan works at an ice cream truck and makes $8.25 per hour. lucas works for a ladscape and makes $6.50 per hour. how much more does meghan make each hour?

A triangle has height 15in. and area 120in squared. what is the length of its base?