Zeke bought 5 pounds of ground beef for $7.50. Deshawn bought 10 pounds of ground beef for $15. Who paid less per pound, and how much did they pay? Whoever get it right mark brainlest

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.