On the first day of the fun raiser, the principal announces one more goal over the loud speaker- the teachers' fundraising goal. the microphone is not working well. what do you think the teacher's goal is ?

What number produces an irrational number when multiplied by -1.25

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.