According to the graph, what is the value of the constant in the equation below height= constant x width points (4,10) (3, 7.5) (2,5) (1,2.5) answer choices a - 0.4 b - 2.5 c - 3 d - 6

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

What is the value of x when x + 7 = 21?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.