A test has 10 questions, 4 True/False and 6 Multiple Choice questions with 3 possible answers. What is the probability of guessing and getting a perfect score?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

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

Which expression is equivalent to -12(3x-3/4)