You have a friend who is using a recipe for flan from a Mexican cookbook. You notice

Organic Chemistry 8
Problem 5P All of the following names are incorrect or incomplete. In each case, draw the structure (or a possible structure) and name it correctly. (a) 2-methylethylpentane (b) 2-ethyl-3-methylpentane (c) 3-dimethylhexane (d) 4-isobutylheptane (e) 2-bromo-3-ethylbutane (f) 2-diethyl-3-methylhexa

Physics for Scientists and Engineers: A Strategic Approach with Modern Physics 3
If An artist friend of yours needs help hanging a 500 lb sculpture from the ceiling. For artistic reasons, she wants to use just two ropes. One will be \(30^{\circ}\)from vertical, the other \(60^{\circ}\). She needs you to determine the smallest diameter rope that can safely support this expensive p

Physics for Scientists and Engineers: A Strategic Approach with Modern Physics 3
Problem 60P A 500 g air-track glider attached to a spring with spring constant 10 N/m is sitting at rest on a frictionless air track. A 250 g glider is pushed toward it from the far end of the track at a speed of 120 cm/s. It collides with and sticks to the 500 g glider. What are the amplitude and

Chemistry 11
The thin outer layer of Earth, called the crust, contains only 0.50 percent of Earth's total mass and yet is the source of almost all the elements (the atmosphere provides elements such as oxygen, nitrogen, and a few other gases). Silicon (Si) is the second most abundant element in Earth's crust (27.

Biology 8
Organic chemistry is currently defined as a. the study of compounds made only by living cells. b. the study of carbon compounds. c. the study of vital forces. d. the study of natural (as opposed to synthetic) compounds. e. the study of hydrocarbons.

Anatomy & Physiology 1
CH4 is methane. This compound is ________. a. inorganic b. organic c. reactive d. a crystal

Human Anatomy & Physiology 9
The arm muscle that both flexes the elbow and supinates the forearm is the (a) brachialis, (b) brachioradialis, (c) biceps brachii, (d) triceps brachii.

Principles of Economics 9
Because consumption is largely determined by _________ income, consumption is _________ equally distributed than current income. a. permanent; more b. permanent; less c. transitory; more d. transitory; less