In how many different ways can 6 people line up in a luncjlh line

What's is the answer to2 (9) + 7

a group of rangers work 5 days per week. it takes them 4 days to plant trees on 1/2 acre. what is the unit rate per week

A relationship in which both the independent and dependent variables are influenced by a causally prior control variable such the original relationship is "explained away" by the control variable is referred to as: a. spuriousness b.

Y=-5x+7 coordinates of x intercept

State the degree x^3y^2+7x^2y^5-3xy^8

If there is 1 child, there can be 0 interactions if there are 2 children, there can be only 1 interaction if there are 3 children, there can be 4 interactions if there are 4 children, there can be 9 interactions.

Slove for x in the equation x^2+2x+1=17

Corey and Jack share money in the ratio of 8 : 5If Jack has $75 how much does Corey have?

What is the slope of a line defined by the equation 3x + y = - 4?

There is a bag filled with 5 blue, 6 red and 2 green marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced. Another marble is taken at random. What is the probability of exactly 1 red?