Choosing a purple green black or silver bike having 10, 18, 21 or 24 speeds

Use the graph of the sine function y=2sinθ shown below

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

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.