The half life of a substance is 24 minutes. At 3:00 PM there are 42 grams of the substance.
a) Write an exponential equation that models this solution
b) how many grams to the nearest hundredth of the substance remains at 4:30 pm?
C) what percent to the nearest hundredth of the substance remains at 5:11 pm?

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.