Which inequality has –12 in its solution set? A B C D

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false