Sally received scores on math quizzes as shown bellow. Find her mean score. 84,85,91,81,52,92,99,91 and 41

A survey asked a group of teachers to choose their favorite type of lunch. The results of the survey are shown in the table. Based on this data, what is the approximate probability that a teacher prefers soup? (round to the nearest hundredth) A) 0.

How much money will you have in 6 months if you invest $1000 at 3% compounded monthly

He used a map of bus routes to get from the airport to his cousin's house. The distance from the airport to his cousin's house is 56 km on his map the distance is 4 cm what is the scale factor

Gina can buy a 5-pound bag of apples that cost $4.50, or she can buy them by the pound for $0.85 or pound. Which of these best explains the least expensive way for Gino buy 5 pounds of apples? A. Gina should buy the bag of apples for $4.

A shirt is on sale for 3/5 off of the regular price of $10

Eric is getting his mountain climbing cerificate. There are 63 days that Eric climbs for 2 hours, there are 97 days that he climbs for 3 hours. How many more hours does Eric need to climb until he earns a certificate for climbing 500 hours?

Angles that are congruent have vertical lines

Spencer works 8 1/5 hours in day 1 and 7 5/6 hours in day 2. How many hours does he work in both days?

Find three solutions of the equation y = 9x - 4.

If you have an 18% solution, how many milligrams is in each milliliter of solution? A. 18 mg B. 180 mg C. 1.8 mg D. 1800 mg