we would like to cut exactly 160 meters of wire. instead of measuring the length, we measure the weight. it is known that 3 meters of wire weighs 75 grams. if x meters of wire weighs y grams, express y in terms of x. what is the weight of 160 meters of wire? ! who ever answers get a

4+6x-3x^3 in standard form with explanations because i don’t understand

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.