A bag contains 4 blue and 6 green marbles. Two marbles are selected at random from the bag. If the first marble is replaced before the second marble is drawn, what is P (blue second | green first) ?

A. 210

B. 410

C. 510

D. 610

What ratios are equivalent to 20%

If a six sided is rolled find the probability of rolling a 5 or 6.

How many times dose 4 go into 98

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 20 miles per hour slower than the westbound train.

Joe cant spend more than $75 what is the inequality

Simplify the expression: 4 (2x-12) + 60+5x

What is 15x plus 6x?

When y is 3 and x is 5 what's the constant of variation

Find the value of c so that (x+1) is a factor of the polynomial p (x). p (x) = 2x^4-5x^2+cx+1

A company ordered 10 boxed lunches from a deli for $74.50. each boxed lunch cost the same amount. which equation represents the proportional relationship between y, the total cost of the nixed lunches and x, the number of boxed lunches? A) 7.