In the figure m<1=(7x+6),m<2=(5x+12), and m<4=(13x+7). Your friend incorrectly says that m<4=30. What is m<4? What mistake might your friend have made?

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.

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Divide. write in the simplest form. 4 1/6 divided by 10