Apple announced that the new iphone 12 is coming out soon. Best Buy has reduced the price of a iphone 11 from $500 to $300. By what percent was the price of the iphone 11 reduced

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

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.