-16 greater than -f , if f equals 15

Solve the x in the equation x^2+14x+17=-96

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

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