Question

Cards with the numbers 1 through 40 are placed in a box and thoroughly shuffled.


What is the probability of randomly selecting a card with a number less than 10 or a multiple of 15?

Answer 1

2 more @Vocaloid

Answer 2

what do you think?

Answer 3

probability of selecting a number <10 is 9/40
multiples of 15 is 2/40
add
9/40+2/40
11/40

Answer 4

2 out of 40

Answer 5

perfect

Answer 6

11/40 is the correct answer

Answer 7

1 more ok ill tell you what i get

Answer 8

ack has a fair coin. He tosses the coin four times.

What is the probability that Jack gets heads, then heads, then tails, and then tails?

Answer 9

How many numbers are there under 10 add that to the multiples of 15 up to 40

Answer 10

@Vocaloid

Answer 11

actually its 11 out of 40

Answer 12

1/4

Answer 13

i think 1/16

Answer 14

the answer is 1/16

Answer 15

i got a 75 %