Quick question, is this the same as cuz i got -4 square root of 5 but the answer sheet said -2 square root of 5 minus 2. probably a stupid question but i have a test on it tmr and i want to make sure cuz u never know if they’re tryna trick u

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?