Kieran is building a picket fence with pickets that are 3 7/8 inches wide. His fence will be 210 feet long, and each board costs $2.05

Approximately how many more job openings are expected for security guards than pharmacy technicians? a. 2,000 b. 11,100 c. 21,000 d. 32,000

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1