Jack tosses a penny twice

a. how many combinations of heads and tails can he get. List them

b. How many permutations can he get. List them

Solve the following inequality: - 1 + 6 (-1 - 3x) > - 39 - 2x. A. x < 3 B. x < - 10 C. x < 2 D. x < - 3

Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 12 weeks, and she has run a total of 96 miles. At what rate has she been running, in miles per week? A. 5 miles per week B.

Louisa has 4 dogs. Each dog eats 3/4 of a tin of dog food each day. Louisa buys 12 tins of dog food. Has Louisa bought enough dog food to feed her 4 dogs for 5 days? You must show how you get your answer.

A legal firm offers some services"pro bono" which means that they work for clients free of charge. the legal firm accepted 2% of its cases pro bono last year. what is the total number of cases they completed if they accepted 252 pro bono cases?

Prisha buys 2.5 pounds of tomatoes that cost $0.54 per pound. How much does Prisha pay for the tomatoes? A) $1.08B) $1.35C) $3.04D) $4.63

Erika worked 14 hours last week and 20 hours this week. If she earns $9 per hour, how much did she earn these two weeks?

Write the fraction as a decimal 21/40

What is 45.6 people per 3 square miles

A group of 5 children and 7 adults are going to a movie. child tickets costs $5 and adult tickets cost $7. how much will the movie tickets cost in all

Identify the independent and dependent variable:The equation t=12p+12 gives the total cost t (in dollars) of a meal with a tip of p percent (in decimal form)