Anwar selects a playing card at random from the following 6 cards:
{ 9 of hearts, 5 of spades, 6 of hearts, 2 of spades, 4 of hearts, 7 of hearts
Let A be the event that Anwar selects an even-numbered card and B be the event that she chooses a
heart.
Which of the following statements are true?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?