Which identity could be used to rewrite the expression x^4 - 100?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.