Understanding Adding and Subtracting Rational Expressions

What is the probability of selecting a red marble from a jar containing 32 red and 28 blue marbles?

• 8/15

• 32/60

• 28/60

• 15/8

If a letter is randomly selected from the word 'restoration', what is the probability it is a vowel?

• 1/2

• 5/6

• 6/11

• 5/11

What is the probability of not selecting a prime number day in January?

• 11/31

• 20/31

• 21/31

• 10/31

What is the probability of drawing either a heart or a club from a standard deck of cards?

• 2/3

• 1/2

• 1/4

• 1/3

What is the probability that it will not snow tomorrow if the probability it will snow is 7/20?

• 13/20

• 7/20

• 2/5

• 3/5

When rolling a die three times, what is the probability of getting a 'one' on each roll?

• 1/36

• 1/6

• 1/216

• 1/18

If a crayon is selected and not replaced, what is the probability of first drawing a yellow crayon and then a red crayon?

• 1/5

• 6/32

• 3/62

• 8/31

What is the probability of drawing a heart followed by a spade from a deck of cards, without replacement?

• 1/4

• 13/204

• 26/204

• 13/52

What is the probability of drawing two Snickers bars consecutively without replacement, given there are 4 Snickers in a total of 12 candy bars?

• 1/11

• 1/12

• 2/11

• 3/12

What is the probability of drawing two green crayons consecutively without replacement?

• 3/248

• 4/32

• 1/8

• 3/31