If p(x) = 0.20, find the complement.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?