4 blue marbles, 3 green marbles, 7 yellow marbles, and 2 red marbles are in a bag. What is the probability of drawing a blue marble, putting it back in, then drawing a red marbe?

Check whether the given value of x is a solution to the equation. justify your answer. 1/3 (x + 4) = 20

Find f'x: f (x) = x2ex-2lnx + (x2+1) 3

Gym a charges $60 a month plus $5 per visit the monthly cost at gym B is represented by y cos2x + 40 where X is the number of visits per month what conclusion can you draw about the monthly cost of the gym

Suppose you roll a fair 10-sided die. what is the probability that the result is 3? use a fraction or decimal for your answer (not a percent symbol).

If the unit selling price is $2.50 and the unit cost is a dollar what action

Which is greater 3/5, 33/50, 303/500, 3,003/5,000, 30,003/50,000

Simplifying the expression 8x^3 - 10x^2 - 25x / 4x^2 + 5x results in the binomial expression

The circumference, or perimeter, of a circle can be found by multiplying its diameter by 3.14. What is the circumference of a circle that has a diameter of 3/4 inch? Express your answer as a decimal rounded to the nearest hundredth.

The distance on the number line from 5 to 12 equals 3x - 2. What is the value of x?

Of the 20 students in Emily's class 15 like chocolate cake and the rest like cheesecake how many like cheesecake and what percentage of the students like cheesecake