Solve: -6n + 5 < 11 which graph shows the solutions?

Pick the description of a geometric object that best matches the real world object box for a deck of card

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.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.