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

What is the converse of the statement "If an angle has a bisector, then it is cut in half"?

A recipe requires 1/4 cup of sugar for each 5/8 cup of flour. How many cups of sugar are needed for each cup of flour

Zach family brings a large sandwich they cut into 8 equal parts 4 people each take 1 piece of the sandwich write a fraction to show how much sandwich was eaten

Dominic bought a new alarm car that was on sale for $18.35 if this price represents a 30% discount from the original price what is the original price to the nearest tenth?

19. Why are the substitution and elimination methods necessary when we already know how to solve systems of linear equations using the graphing method?

Solve the equation for the unknow variable. Z^3 = - 64 Enter your answer in th box Z=?

What is the object distance? you will need to use the magnification equation to find a relationship between s and s′. then substitute into the thin lens equation to solve for s.?

A rectangular garden is 1.25 meters wide and 3.4 meters long. What is the area of the garden? A-8.75 B-4.25 C-4.13 D-3.25

Every year Victoria receives $30 for her birthday plus $2 for each year of her age Lacey receives $20 for her birthday and $4 for each year of her age in 2013 Victoria is 10 and Lacey is 6 in what year will they both receive the same amount of money

jade spent 1/2 of a hour playing on her phone. That used up 1/9 of her battery. How long would she have to play on her phone to use the entire battery