Tony rounded each of the numbers 1,183 and 1, 145 to the nearest hundred. Which choice correctly compares the rounded numbers?
1,180 > 1.150
1,100 = 1, 100
1,200 < 1, 100
1,200 > 1,100

Ineed i do not understand i'm only 8

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t