There are 10 red marbles and 8 green marbles in a jar. if you take three marbles from the jar (without replacement), the probability that they are all red is:

Dotty is 51 years old and Esmerelda is 23. How many years ago was Dotty 3 times Esmerelda's age?

Anita pays $20.70 to copy an 18 page report. What is the cost for each page?

What is volume of a cube which has an edge measuring 4mm

A circular pool has a radius of 30 feet. what is the area of the pool?

A fruit stand sells bananas by the pound. The sign at the fruit stand states "2 pounds for $5.00." Sam said, "The ratio of the number of dollars to the number of pounds is 5:2. The cost of the bananas is $2.50 per pound.

Samantha, each year, reads 5 books during her 8 week break. How many books does she read each week?

What x2-21x-100 in standard form

Find the quotient of 4/8 divided by 4/6

Teesha is in the chess club. There are 31 students in the club. Four of them will be picked at random to attend an awards banquet. What is the probability that Teesha will not be randomly chosen to attend the banquet? a. 31/27 b. 27/31 c. 31/4 d.

What decimal is equal to 7/10 0.6 0.15 0.2 0.7 0.4?