If the zeros of a quadratic functions are -2 and 4, which graph could represent the function?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Choose the more precise measurement. 26.4 cm or 8.39 cm

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?