Joseph and patrick purchase school supplies in the book store. joseph purchases four notebooks and three pens for $10.65. patrick purchases three notebooks and five pens for $9.50. what is the price of a notebook? what is the price of a pen?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost