two balls are dawn in succession without replacement from an urn containing 4 black balls and 9 green balls let x be the random variable representing the number of green balls find the values of the random variable x

child does not get an education so she can use the molla on junk

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply

step-by-step explanation: