QUESTION: answer this: when did the redskins go to the superbowl??

ANS: 1987


QUESTION: answer this: who sang this town ain't big enough??

ANS: Sparks


QUESTION: answer this: when was excel first introduced and for what computer??

ANS: Macintosh


QUESTION: answer this: what do you call sine cosine and tangent??

ANS:
trigonometric functions