Doug bought 8 new country songs and 4 new rock songs for his music player. If his player randomly selects one of the new songs Doug just bought to play, what is the probability it will be a rock song?

A. 1/2

B. 1/4

C. 1/12

D. 1/3

Harley is riding her bicycle 10.08 miles from her house to work. If she rides at a speed of 14 miles per hour, how long will it take Harley to arrive at work? A. 7.2 minutes B. 54 minutes C. 36 minutes D. 43.2 minutes

Dilson works 2 hours each night for 10 nights. Dilson earned a total of $300. If Dilson wants to calculate his hourly rate. How much did he earn per hour?

Evaluate the expression. 12 + 3 •8

What is 13/26 simplified

A pilot flies 44 kilometers in 31.5 minutes. what is the speed of the airplane?

A car is bought at the price of $20,000. The value decreases at the rate of. 20 every year (t). The exponential expression 20,000 (0.80) t describes this situation. Find the price of the car after 3 years.

Trina has two brothers. one brother is 7 years older than trina and the other brother is 7 years younger than trina. the product of her brothers age is 95. a. if x represents trinas age, write an equation to describe the product of her brothers ages.

When solving a problem involving money, what can a negative number represent?

What is the pennys place in a number?

Give a counterexample for each conclusion: If x is a prime number, then x + 1 is not a prime number