Ms. bravo measures the length of her third grade student's hands in inches. the lengths are shown on the line plot below. a)how many students are in bravo' s class? how do you know? b) how many student's hands are longer than 4 2/4 inches? c) darren says that more student's hands are 4 2/4 inches long than 4 and 5 1/4 inches combined. is he right ? explain your answer.

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit