I need help figuring this out lol. If my laptop is at 100% and 1% is 5 mins how many minuets/hours can i use my laptop for?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Which of the following is true for the relation f(x)=2x^2+1