twelve students have an equally likely chance of being selected in a drawing at school. eight are girls and four are boys. what is the probability that a boy will be selected?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

What are the solutions of the following system? y=-2x^2 y=x-2