Which fraction is equivalent to 7/9 ?
a: 14/16
b: 21/24
c: 28/36
d: 56/63

What is the prime factorization of 23 ?me with this question

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

How to find the exponential function y=ca^x, with points (1,2) and (2,1)