Arecent survey found that 83? % of? first-year college students were involved in volunteer work at least occasionally. suppose a random sample of 13 college students is taken. find the probability that exactly 8 students volunteered at least occasionally.

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.