A friend uses the distributive property to simplify 4 (2b-5) and gets 8b-5 as the result. Describe and correct the error.

Multiply each pair of factors. Type the product in the space provided. (6 + 3i) (6 - 3i) = (4 - 5i) (4 + 5i) = (-3 + 8i) (-3 - 8i) =

A student wants to report on the number of movies her friends watch each week. The collected data are below: 0, 0, 1, 1, 2, 2, 2, 14 Which measure of center is most appropriate for this situation and what is its value?

What is the unit rate if there are 92 miles driven using 4 gallons of gas

Sarah earns $10 per hour while babysitting and $20 per hour while cleaning houses. Sarah will need to earn $1000 during the summer.

53.01 as a mixed number

The big wheel could have a 52 inch diameter and the small wheel could have an 18 inch diameter, what is the circumference of the big wheel?

A psychiatrist studying the affects of healthy eating habits on mood improvement. He identifies 25 people who eat healthy food and 25 who do not. Each other 50 people is given a questionnaire design to determine their mood.

What is 6 divided by 5.04 equal

What is the value of x when the richter scale rating is 5.5

What score must a student make on an algebra test to have an average score of 90 for the grading period. If his other test scores are 88, 84, and 92?