Solve the linear equation 2.25 – 11j – 7.75 + 1.5j = 0.5j – 1.
a. j = –0.45
b. j = –0.25
c. j = 0.25
d. j = 0.45

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000

Yvaries directly as x. y =90 when x=6. find y when x=13