The radius of a circular disc is 5.8 inches. find the circumference .use 3.14 for n
a) 18.121 in
b) 36.424 in
c) 42.34 in
d) 54.63 in

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.