A radioactive substance decays at a rate of 10% per hour. which equation can you use to 5% of the substance left after 3 hours? A.) f(3)=3(0.90)10
B.) f(3)=10(0.90)3
C.) f(3)=100(0.10)3
D.) f(3)=100(0.90)3

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.