Suppose that a duck is swimming in the circle x = cos(t), y = sin(t) and that the water temperature is given by the formula T = 2x2ey − 6xy3. Find dT dt , the rate of change in temperature the duck might feel, by the following methods.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Pls never taught i’m really confused and i rlly need