For a normal distribution, find the z-score location that divides the distribution as follows:

a. Separate the top 20% from the rest

b. Separate the top 60% from the rest

c. Separate the middle 70% from the rest.

Which of the following formulas is used to calculate the probability of independent events A and B? A. P (AUB) = P (A) + P (B) B. P (AUB) = P (A) P (B) C. P (A and B) = P (A) + P (B) D. P (A and B) = P (A) P (B)

Theo's mom bought an eight pack of juice at the store for $4. Find the unit price for the juice boxes.

Angle and Kenny play online video games. Angie buys 1 software package and 4 months of game play, Kenny buys 1 software package and 6 months of game play Each software package costs $25.

What is the mode for the following set of data? 2, 5, 7, 8, 11, 11, 12 A. 8 B. 10 C. 11 D. no mode

Triangle IUP has angles I=50, U=60, P=70. What side is the longest side of the triangle? IU UP IP

76.8% of what is 40.32?

Celso is reading Loius Lowry's The Giver, which is 180 pages long. Celso reads 30 pages, on average, each hour. To model the number of pages he reads over time.

Ron walks 0.5 mile on the track in 10 minutes. steve walks 0.25 mile on the track in 6 minutes. find the unit rate for each walker in miles per hour. who is the faster walker?

In 8 years I will be double the age I was 5 years ago

Evaluate f (x) = x^2 - 3x+2