Show that the differential form in the integral is exact. then evaluate the integral sin y cos x dx + cos y sin x dy + read numbers carefully and show full solution with each steps i will rate. you everyone. calculus 3

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.