There were 100 screws to choose from. 30 metal screws; 45 wood screws; and 25 plastic screws. 21 of these screws were sold. Leaving your answers in combinatorics format, what is the probability that: All 21 screws that were sold are of the same type? g

Asquare parking lot has 6,400 square meters what is the length in meters

Taking algebra two apex courses and need with these questions

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.