When can a probability tree diagram be useful?

Dominick is training for a race. He spends 0.75 hours running each time he runs and 1.5 hours swimming each time he swims. This week, he spent more than 6 hours training for the race. Which graph represents his possible training times this week?

4 (1/2x 7) = 12. what is x. can someone do the whole answer with the work?

Becky just measured herself and found out she is 65 inches tall. The last time she measured, she was 52 inches tall. What percent taller is Becky now?

Choose all that are best modeled by an exponential function. A town with an initial population of 2,000 doubling in size every 10 years. A car rental that cost $20 a day plus $0.05 per mile.

What's the largest number ever?

Explain how the expanded notation method is used to multiply 82 times 3

108 identical books have a mass of 30 kg, find the mass of 150 such books

If you pick a gumball at random, put it back, and then pick another gumball at random, what is the probability of picking a blue gumball then picking a yellow gum ball?

The admissions department at Springfield Technical College is reviewing applications to attend the college. They know that only about 25% of the students who are accepted will choose to attend. They would like to have 300 new students.

Find the slope of the equations: 3) 2x-y=10 4) 5x-2y = 10 Write a linear equation in slope intercept form of a line: slope = - 3 and goes thru (-1, - 2)