Find positive numbers a and b so that the change of variables s=ax, t=by transforms the integral ∫∫rdxdy into ∫∫t∣∣∣∂(x, y)∂(s, t)∣∣∣dsdt for the region r, the rectangle 0≤x≤25, 0≤y≤75 and the region t, the square 0≤s, t≤1.

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online