A box contains 10 transistors, 3 of which are defective. If 3 are selected at random, find the probability of the statements below.

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

In the diagram of circle o, what is the measure of zabc?

Which number line correctly shows 0.8 + 0.3?