Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that the second marble is blue when given that the first marble is red.

The legth of a rectangle is three times its width. if the width is diminished by 1 m and the legth increased by 3 m, the area will be 72 sq m. find the dimensions of the original rectangle?

Factorise 2x squared - 5x - 12

How many times does a thousand go into 1,000,000,000

The product of a number and three is added to six. the tesult is. fifteen. what is the number?

What expressions are equivalent to 6b+5

The sum of x and 9 is divided by 2. That quantity is equal to 3x. What does x equal?

Which sentence uses a verb that agrees with its compound subject? A. Our dogs and cats sleep upstairs. B. John and Jane wants spaghetti for dinner. C. Light bulbs and lamp shades is on aisle 12. D. The flowers and the shrubs needs sunshine

What is 2 1/3 rounded to the nearest whole number?

A store owner has 7.11 lbs of candy if he puts the candy into 9 jars how much candy will each jar have

If log10x = 3, then x =