The quote of 20 and a number equals 10

Bob has a set of 10 colored markers in a backpack. One is yellow and one is blue. What is the probability Bob will reach into the backpack without looking and grab the yellow marker and then reach in a second time and grab the blue marker?

The percent abundance of each kind of candy tells you how many of each kind of candy there are in every 100 particles. what does relative abundance tell you?

Evaluate 16^1/2 * 2^-3 Give your answer as a fraction in its simplest form.

80% of what number is 20

6 million rounded to the nearest thousand

State the number you would multiply each side of the proportion by to isolate the variable. r/6 = 5/6

The Austin college bookstore is giving a discount of $8 on calculators that's normally sell for $24. what is the discount rate?

A farmer has 9 2/5 acres of land. If he sells 1 1/3 acres to his neighbor, how many acres of land does he have left?

Solve for x. 20x+2=24

A class has 18 boys and 14 girls. One student is selected. F is the event of selecting a girl, and K is the event of selecting Kate, one of the girls in the class. Determine P (K | f. and P (F | K).