A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a black card or a 8. The probability is
(Type an integer or a simplified fraction.)

Find the amplitude of a sinusoidal function that models this temperature variation

What are the solutions of the following system? y=-2x^2 y=x-2

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?