Prove that 3 3 is irrational. (Use the fact that if n is an integer such that n3 = 3a

Physics: Principles with Applications 7
A pendulum consists of a mass M hanging at the bottom end of a massless rod of length which has a frictionless pivot at its top end. A mass m, moving as shown in Fig. 735 with velocity v, impacts M and becomes embedded. What is the smallest value of v sufficient to cause the pendulum (with embedded m

Conceptual Physics 12
Why does a stream of water get narrower as it falls from a faucet?

Modern Chemistry: Student Edition 2006 1
The density of CCl4 (carbon tetrachloride) is 1.58 g/mL.What is the mass of 95.7 mL of CCl4?

Human Anatomy & Physiology 9
Which of the following best defines cellular respiration? (a) intake of carbon dioxide and output of oxygen by cells, (b) excretion of waste products, (c) inhalation of oxygen and exhalation of carbon dioxide, (d) oxidation of substances by which energy is released in usable form to the cells.

The Practice of Statistics 5
In Exercises 69 to 72, determine whether the given random variable has a binomial distribution. Justify your answer. Taking the train According to New Jersey Transit, the 8:00 A.M. weekday train from Princeton to New York City has a 90% chance of arriving on time on a randomly selected day. Suppo

Biology for AP Courses
Compare and contrast a human somatic cell to a human gamete. a. Somatic cells have 46 chromosomes and are diploid, whereas gametes have half as many chromosomes as found in somatic cells. b. Somatic cells have 23 chromosomes and are diploid, whereas gametes have half as many chromosomes are are prese

Urban Economics 8
Note: For textbook copy see column C of Video Question Tab Question Number 1 Book Page Number 334 Trade-off from Mixing. Hiram is a high-achieving student who will be placed in one of three classes: a high-achiever class, a medium-achiever class, or a low-achiever class. The following table shows

Principles of Economics 9
Which of the following is an example of a positive externality? a. Dev mows Myras lawn and is paid $100 for the service. b. Devs lawnmower emits smoke that Myras neighbor Xavier has to breathe. c. Myras newly cut lawn makes her neighborhood more attractive. d. Myras neighbor Xavier offers to pay her