Question

@satellite73

A bag contains red and blue marbles. The probability of drawing a red marble is 40 percent.

What is the probability of drawing a blue marble?

A.
20%

B.
40%

C.
60%

D.
80%

Answer 1

i think it is A

Answer 2

what is \(100\%-40\%\)

Answer 3

no, it is not A

Answer 4

100-40=60

Answer 5

C

Answer 6

Another way to think about this is that if you had 10 marbles in the bag, 4 out of the 10 would be red. Therefore, 6 out of 10 would be blue. Meaning that you would have a 60% chance.

Answer 7

Right? @satellite73

Answer 8

can u help me with this question please @satellite73

Answer 9

Determine the sum of the given probabilities. Are the events complementary?
P(gold) =4/11; P(silver) = 7/11

A.
1 The events are complementary.

B.
1 The events are not complementary.

C.1/2 The events are complementary.

D.1/2The events are not complementary.

Answer 10

@satellite73 help please

Answer 11

@Zarkon help

Answer 12

complimentary means either one happens or the other

Answer 13

i.e. one of them is sure to happen
like either it rains or it does not
you roll an even number or you roll an odd number
you flip head or you flip tails
those are examples of complimentary events

Answer 14

so A. am i right @satellite73 or @Zarkon

Answer 15

@sourwing @SolomonZelman @satellite73 @myininaya

Answer 16

please help