Is there any bias in the survey question? explain. what do you think would students pay more attention in class?

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

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket