If you toss 8 fair​ coins, in how many ways can you obtain at least two tails​? Follow steps below. ​(“At least​ two” is the complement of​ “zero or​ one.”)    1.  In how many ways can you obtain exactly zero tails? [Q6-1] 2.  In how many ways can you obtain exactly one tail? [Q6-2] 3. Total number of possible outcomes? [Q6-3] 4. Now, you are ready to answer this problem question. [Q6-4]

Which of the following is not a part of the ATP molecule?

If a single card is drawn from a standard​ 52-card deck, in how many ways could it be either an ace or a diamond​? Use the general additive principle. [Q9]

The calculated mass defect for an isotope is the difference between the isotope’s calculated and experimentally measured masses.

One hundred college seniors attending a career fair at a university were categorized according to gender and according to primary career motivation. The following table shows the results. (a) If one of these students is to be selected at​ random, find the probability that the student selected is motivated primarily by money or creativity​, given that the student is male. [Q20-a] ​(Simplify your answer. Type an integer or a​ fraction.) (b) If one of these students is to be selected at​ random, find the probability that the student selected is a male,  given that the student is motivated primarily by money or creativity. [Q20-b] ​(Simplify your answer. Type an integer or a​ fraction.) (c) If one of these students is to be selected at​ random, find the probability that the student selected is motivated primarily  by creativity or a female. [Q20-c] ​(Simplify your answer. Type an integer or a​ fraction.) (d) If one of these students is to be selected at​ random, find the probability that the student selected is motivated primarily  by creativity and a female. [Q20-d] ​(Simplify your answer. Type an integer or a​ fraction.)

In a reaction between lipase and a fat. Lipase is the _______________________ and fat is the _______________________.

Plants that undergo CAM photosynthesis:

How many  4-letter radio stations call letters can be made if the first letter must be W, K, or V and  no letter may be​ repeated? [Q4]

If only the digits​ 0, 2, 5, 6, and 8 may be​ used, find the number of possible​ three-digit numbers that can be formed. [Q3]

The number of distinguishable arrangements of n objects formula