Answer the question.What measure of angle is swept by the minute hand during the duration of a class if the class starts at 
and ends at 
A. 192?
B. 180?
C. 186?
D. 153?
Answer: C
Mathematics
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The frequency of a cell phone transmission is 918 MHz. Find the period.
a. 1.09 æS b. 1.09 mS c. 1.09 nS d. 1.09 pS
Mathematics
For the given rectangular equation, give its equivalent polar equation.10x - y = 3
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Convert the angle to degrees, minutes, and seconds.-54.19°
A. -54°21'24'' B. -54°11'24'' C. -54°11'14'' D. -54°21'14''
Mathematics
Find the values of the variables for which the statement is true, if possible.
+ 
= 
A. a = -9; b = 8; c = -5; d = -13; e = -7; f = -12
B. a = 3; b = 2; c = 5; d = -1; e = 7; f = 0
C. a = 9; b = -8; c = 11; d = 13; e = -1; f = 12
D. a = - 2; b = - 
; c = -9; d = - 
; e = -12; f = - 1
Mathematics