I need help hurry When compared to the graph of f(x) = x², the graph of g(x) = ax² + c is a vertical stretch by a
factor of 7 and a vertical translation downward by 3 units.
Find a - c.

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?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Could someone with number 1 and 2