Find the rate of change for 2x+4y=10

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?