Which of the following is not a factor involved in the process of evaluating an observational study?

If angle ACB=65 what is ACD

There are 42 students on a large bus, and the rest are on a smaller bus. If 40% of the students are on the smaller bus, how many total students are on the two buses?

A restaurant is making a large amount of salad dressing. The recipe uses 15 ounces of vinegar and 54 ounces of oil. What is the ratio of oil to vinegar in the salad dressing?

During second period, Jessica completed a grammar worksheet. She got 68 out of 68 questions correct. What percentage did Jessica get correct? Write your answer using a percent sign (%).

The following frequency table shows the observed high temperatures in Buffalo, New York, in May 2007. Which interval contains the median temperature? 50 - 59 60 - 69 70 - 79 80 - 89

In the theory of learning, the rate at which a subject is memorized is assumed to be proportional to the amount that is left to be memorized. Assume that the rate at which material is forgotten is proportional to the amount memorized.

Provide the brackets in the right place to make the statement true. -6x-3-5+2=5

3/4x-5/6=2/3x how to solve?

What is - 2 1/3 - - 4 1/2

Based on Rudy's baseball statistics, the probability that he will pitch a curveball is 1/4. if rudy throws 20 pitches, how many pitxhes most likely will be curveballs?