QUESTION Symmetric with respect to the x-axis means ANSWER a mirror image of the portion below (above) the x-axis
QUESTION A graph is symmetric with respect to the x-axis if, whenever (x,y) is a point on the graph, (x,-y) is also a point on the graph. ANSWER (x,-y)
QUESTION Moving 4.0 coulombs of charge through a circuit requires 48 joules of electric energy. What is the potential difference across this circuit? ANSWER 12 V
QUESTION An MP3 player draws a current of 0.120 ampere from a 3.00-volt battery. What is the total charge that passes through the player in 900. seconds? ANSWER 108 C
QUESTION A charge of 30. coulombs passes through a 24-ohm resistor in 6.0 seconds. What is the current through the resistor? ANSWER 5.0 A
QUESTION Rapid reproduction is an advantage of which process? Gamete formation Sexual reproduction Asexual reproduction Chromosome duplication ANSWER The correct option is Asexual reproduction.
QUESTION Pieces of aluminum, copper, gold, and silver wire each have the same length and the same cross-sectional area. Which wire has the lowest resistance at 20°C? ANSWER Silver
QUESTION Gross domestic product is calculated by summing up A) the total quantity of goods and services in the economy. B) the total market value of goods and services in the economy. C) the total market value of final goods and services produced in the economy during a period of time. D) the total quantity […]
QUESTION During a business cycle expansion, total production ________ and total employment ________. A) increases, increases B) decreases, increases C) increases, decreases D) decreases, decrease ANSWER The correct option is A) increases, increases.