Round each number to the nearest whole number. what is the best estimate for the sum of 432.27 54.13? a. 480 b. 486 c. 487 d. 488

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false