A bag contains only green balls and red balls. A ball is taken at random from the bag. The probability of taking a green ball is 0.38. Write down the probability of taking
(a)
a red ball,
(a)
[
1]
(b)
a blue ball.
(b)
[1]​

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

Five infinity stones cost $16.80. what is the price per infinity stone ?