I NEED HELP ASAP it’s due today! a sample of 300 g of lead-210 decays to polonium-210 and is described by the equation y=300 e -0.032t, where t is time in years. find the amount in this 300-gram sample after 10 years. Round your answer to the nearest hundredth of a gram

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter