PLEASE HELP ME!

Find the probability of this event. Enter each answer as a fraction in the simplest form, as a decimal to the nearest hundredth, and as a percent to the nearest whole number.

You pick one card at random from a standard deck of 52 playing cards. You pick a red card.

The probability of picking a red card as a fraction is
The probability of picking a red card as a decimal is
.
The probability of picking a red card as a percent is

The parabola opens: y=√x-4 (principal square root) up down right left

What point is the projection of q on a) r b) s c) t

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."