A box contains 8 green and 4 blue marbles. Two

marbles are selected (at once with no replacement).

Find the expected number of green marbles among

the selected ones.

(a) 1

(b) 1/3

(c) 2/3

(d) 1/2

(e) 4/3

(f) none of the above

Jacob takes a proofreading job. He receives $5 per page plus $80 per month. He estimates that he will proofread P pages every month. How much he will earn from this job in 3 months:

Mr. Allen estimated that 50 people at a basketball game were cheering for the vsiting team. Select all of the statement that could represent this estimate

Two eighths of a circle is what percentage

The cafeteria sold 6 more turkey sandwiches than ham sandwiches. They sold 14 sandwiches in all. How many turkey sandwiches did the cafeteria sell?

One more rectangular shaped piece of metal siding needs to be cut to cover the exterior of pole barn. The area of the piece is 30ft². The length is 1 less than 3 times the width.

Diego plays center forward on his soccer team. On average, he scores 1.25 goals per match. The tally of his total goals for the season is given by function f (x) = 1.25 (38 - x), where x is the number of matches he plays.

Whats the answer to + 4 + (-4)

On a certain day, $1 is worh 30.23 Russian rubles. Omar has $75. How many rubles will he get in exchange?

Proper inverse operation 14 + 17 = 31

A company ls selecing students for interviews at the career tair. The number of students selected trom university A is gNen by t) x+&where x represents the number of days of the tair.