Find the center of the circle: x2 + 2x - 3 + y2 = 5. a) (-1,0) b) (-2,3) c) (1,0) d) (2,-3)

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

The key on a road map has a scale factor of 1.5 inches = 50 miles. the distance between santa fe and albuquerque measures 7.5 inches. the distance between santa fe and taos is 0.75 inches. what is the actual distance between the cities?