Rayan put 4 pints of water in the Humidifier on Saturday morning. He put 5 more cups in that night. How many cups of water did Rayan yse in all on Saturday​

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

Find cot x if sin x cot x csc x = √2