The displacement of a mass suspended on a spring is modeled by the function y = 2sin(3 pi t), where y is measured in inches and tin seconds. The amplitude, period, and frequency of the motion of the mass are given by ​

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.

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15