PLEASE HELP A bulldozer could carry one-sixth of a ton of sand. If a park needed 8 tons of sand, how many loads would the bulldozer need to carry?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Give me the equations of two lines that have the same slope but are not parallel.