Q no 1: A sundial is placed at the north pole during summer, what shape will gnomon's shadow complete in 24 hours ?
e) Ellipse
Cirde
Straight line
h) There is no change in its direction.
Q. No.(2) At north pole, what will be the angle of rotation of shadow in one hour?
Q. NO. (3): A research scholar is working at north pole. He started his work at 10:00 am. When he
finished his work, he noted that his shadow has turned an angle xº such that sin x° = 1. At what
time did he finish his work?

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.

Jonah buys a television that costs $445. sales tax in his state is 7 percent. which of the following expressions represent the amount of tax on the television?