Consider the expression.6 · 60 · 6–3which statements are true about the expression? check all that apply. the 6 without an exponent is equivalent to the 6 having a 0 exponent. the sum of the exponents is 2.multiply the exponents to simplify the expression. the expression has a value of 1/36.an equivalent expression is 65 · 6-7.

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days