Show that the function F of x equals the integral from 2 times x to 5 times x of 1 over t dt is constant on the interval (0, +∞). (10 points)

16 more than the product of 5 and p

The trigonometric ratios sine and secant are reciprocals of each other

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?