a parabola can be drawn given a focus of (5,6) and a directrix of y=2 write the equation of a parabola

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n