The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3 sin(t) + 2 cos(t),
where t is measured in seconds. (Round your answers to two decimal places.)
(a) Find the average velocity during each time period.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?