Afive-digit number has the digits 0,9 7, 0, and 2. to the nearest thousand, it rounds to 30,000. what is the number?

Write the fraction or mixed number and the decimal shown by the model

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 do you determine if an ordered pair is a solution to a given equation?