If you have 15 points which average to about 100% how many points would you need to get half​

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

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

Divide. write in the simplest form. 4 1/6 divided by 10