A car travels at a constant speed.

What is the car's speed between checkpoints, expressed as a unit rate?
Use the information given in the picture.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.