Which condition must be met to conduct a test for the difference in two sample means using a z-statistic?

Find a positive number x such that the sum of 36x and 1 x is as small as possible.

For the polynomial below, what is the power of the term with coefficient of 1? x^3+1/3x^4+6x+5 A. 4 B. 3 C. 1 D. 2

According to the Centers for Disease Control and Prevention, the proportion of U. S. adults age 25 or older who smoke is. 22. A researcher suspects that the rate is lower among U. S.

A storage container that is in the shape of a rectangular prism has a volume of 60 cubic feet. What could be the dimensions of the container if one dimension is 3 feet and all dimensions are whole units? Select all that apply A.

25. If the area of a circle is 100 cm2, find the diameter.

Is this pattern a net for the three dimensional figure

Surface area of composite figures with a square and triangle

A car salesman's total earnings, e, is a base salary pus a commission. the salesman has a base salary of $40,000 and receives a commission of $200 for every car, c, he sells. what equation represents the total earnings for the salesman?

Katie gave Melanie $2.45 in dimes and nickels. If 10 coins were dimes how many coins were nickels? Which equation models this problem? A. 2.45 • 10 - 5n B. 0.05n + 2.45d = 10 C. 10 • 0.10 + 0.05n = 2.45 D. 0.05 • 10 + 0.1 • d = 2.45

The revenue from selling x bracelets is r (x) = 8x the cost of buying x bracelets is c (x) 3x+12 the profit from selling x bracelets is p (x) = r (x) - c (x) Write a function for p (x), the profit from selling x bracelets A) p (x) = 11x+12 B) p (x) =