Match functions a through d with their surfaces below. a. f(x, y)equalscosine xy b. g(x, y)equalsln (x squared plus y squared )c. h(x, y)equalsStartFraction 1 Over x minus y EndFraction d. p(x, y)equalsStartFraction 1 Over 1 plus x squared plus y squared EndFraction

e) none of the above because the measure of angle cba is 101°

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.