Susie's math class is trying to raise $350 for a new classroom set of calculators. so far, 7 people have brought in $16.25 each. how much more money is needed to get to her goal of $350?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.