A sample of 12 measurements has a mean of 8.5 and a sample of 20 measurements has a mean of 7.5. Find the mean of all 32 measurements.

Two friends are reading the same book. Amy can read 3 pages per minute, and she has already read 9 pages. Sam, who has a reading speed of 2 pages per minute, has read 47 pages so far. The two friends decide to sit and read together.

Samantha has $24 but she wants a pair of Jordan's that are $112. She does chores and she gets paid $5 for each chore.

A ladder is 25ft long the ladder needs to reach to a window that is 24ft above the ground how far away from the building should the bottom of the ladder be placed?

Mr. Prescott asks all the students in his class whether they play sports. A randomly selected student in his class is more likely to play sports than not to play sports. A. What is a possible probability that a randomly selected student from Mr.

What is the next term in the sequence below? 1/2, 2/6, 3/18, 4/54 a. 5/162 b. 5/57 c. 5/60 d. 5/108

Describe the difference between 33 1/3 and 33%

How many reading questions do i need to get correct to go up from a 620 to a 700?

How many pennies remain when 68 is divided by 7

Describe the process of factoring using the 'x' method or the 'box' method

Simplify 7x + [x - (5 + x) ]. 9x - 5 8x - 5 7x - 5