Which is the graph 3y - 5x greater than or equal to -6?

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?