A person walks 1/4 mile in 1/3 of an hour. How long does it take to walk one mile?
Consider the figure. A and b are additive inverses. What is the value of a - b? Select all that apply.
P(blue) = 1/4
P(red) = 1/5
P(green) = 4/10
P(yellow) = 3/20
What is the probability of selecting a red or a blue marble?
Consider the figure. A and b are additive inverses. What is the value of b - a? Select all that apply.
Jonathan is thinking of three numbers, a, b, and c, where b - a = c and c < 0. Select all of the number lines that could represent Jonathan's numbers.
A. Road trip to Alaska
B. Walked across Spain
C. Visited 14 different countries in 30 days in Europe
D. Road a train across China, Mongolia, and Russia
Three angles are at a point. The ratio of the first two angles is 2:9. The third angle is 35 degrees greater than the smaller of the first two angles. What is the measure of each angle?
50 degrees, 225 degrees and 85 degrees
Jonathan is thinking of three numbers, a, b, and c, where ab = c and c < 0. Select all of the number lines that could represent Jonathan's numbers.
The probability of selecting a certain type of marble is given below.
P(blue) = 1/4
P(red) = 1/5
P(green) = 4/10
P(yellow) = 3/20
You draw two marbles WITH replacement. What is the probability of selecting either a red or a blue marble, followed by a green marble?