Spiral Review 2/29/24

Which of the following is an example of an irrational number?

If the sales tax rate is 7%, how much tax would you pay on an item that costs $50?

• $3.50

• $3.55

• $3.75

• $4.00

A salesperson earns a commission of 5% on sales. If they make $2000 in sales, how much commission do they earn?

• $100

• $200

• $150

• $250

What is the compound probability of flipping a coin and getting heads, and then rolling a six-sided die and getting a 4?

• Rational

• Irrational

• Integer

• Whole number

If a shirt costs $40 and the sales tax is 5%, what is the total cost of the shirt?

• $42

• $42.50

• $42.00

• $44

A real estate agent receives a 3% commission on the selling price of a house. If the house sells for $250,000, how much is the commission?

• $7,500

• $7,000

• $7,250

• $8,000

Mrs. Eudy has 30 marbles. 10 red, 15 blue, and 5 yellow. What is the probability drawing a red marble not replacing it and then drawing a yellow marble?