Prove that A x (e) is a subgroup of Ax B

Principles of General Chemistry 2
Problem 49P Strike anywhere matches contain the compound tetraphosphorus trisulfide, which bums to form tetraphosphorus decaoxide and sulfur dioxide gas. How many milliliters of sulfur dioxide, measured at 725 torr and 32C, can be produced from burning 0.800 g of tetraphosphorus trisulfide?

Classical Mechanics 0
Consider the rapid steady precession of a symmetric top predicted in connection with (10.112). (a) Show that in this motion the angular momentum L must be very close to the verti-cal. [Hint: Use (10.100) to write down the horizontal component Lhor of L. Show that if is given by the right side of (10.

Conceptual Physics 12
Find the change in the force of gravity between two planets when the distance between them becomes 10 times smaller.

Physics: Principles with Applications 6
Problem 13P Eight identical lights are connected in series across a 110-V line. (a) What is the voltage across each bulb? (b) If the current is 0.50 A, what is the resistance of each bulb, and what is the power dissipated in each?

Myers' Psychology for AP 2
Heritability relates to the a. percentage of a persons intelligence that is due to environmental influences. b. percentage of a persons intelligence that is due to genetics. c. correlation of intelligence test scores among family members. d. extent to which variability among individuals intelligence

Anatomy & Physiology 1
Muscle fatigue is caused by ________. a. buildup of ATP and lactic acid levels b. exhaustion of energy reserves and buildup of lactic acid levels c. buildup of ATP and pyruvic acid levels d. exhaustion of energy reserves and buildup of pyruvic acid levels

Campbell Biology: Concepts & Connections 7
Cows can derive nutrients from cellulose because a. they produce enzymes that recognize the shape of the glucose-glucose bonds and hydrolyze them. b. they rechew their cud to break down cellulose fibers. c. one of their stomachs contains prokaryotes that can hydrolyze the bonds of cellulose. d. their

Principles of Economics 9
A closed economy has income of $1,000, government spending of $200, taxes of $150, and investment of $250. What is private saving? a. $100 b. $200 c. $300 d. $400