Christopher is analyzing a circle, y2 + x2 = 121, and a linear function g(x). will they intersect?

yes, at positive x coordinates
yes, at negative x coordinates
yes, at negative and positive x coordinates
no, they will not intersect

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)