Find the exact value of tan(1/2 cos^-1(2/3

the bottom of the spinner is not flat.

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation: