Which ordered pairs are solutions of the inequality 5y−3x≤7 ? (Multiple Choice) A. (−2, −5)(−2, −5)

B. (0, 0)(0, 0)

C. (1, 2.5)(1, 2.5)

D. (3, 5)(3, 5)

E. (5, −3)

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?