Evaluate: 4+8 / 2 x (6 - 3)

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

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours