The graph of which function will have a maximum and a y-intercept of 4?
SEE
f(x) = 4x2 + 6x - 1
f(x) = 4x2 + 8x +5
f(x) = -x2 + 2x +4
f(x) = x2 + 4x - 4

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.