Mrs. cater is charged 0.50 per minute for international phone calls. list a set of 4 ordered pairs that represents the cost of an international phone call for different numbers of minutes

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin