8. Verify that (the rational numbers) is a ring, and, in fact, an integral domain. Show that the only ideals in Q are {0} and Q.

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2