Jack and Jill are baking a cake for their mom’s birthday. The recipe calls for 3.75 cups of flour. Jack has measured 1 1 over 3 cups of flour, and Jill has measured 1 1 over 2 cups of flour.
How much more flour do they need in order to bake their mom a cake?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

What is the prime factorization of 230