Find the following product by using suitable identity. 5.1x5.2,9.7x9.8,95x85,103x97,2.75x1 .25

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).

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.