A revenue function is 
and a cost function is 
. The break-even point is:
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the first term and the common ratio of the geometric sequence.
, 
, 
, 
, 
, . . .
A. a1 = 
, r = 
B. a1 = 
, r = 6
C. a1 = 
, r = 
D. a1 = 
, r = 2
Mathematics
Simplify the expression.(3-2)-1
A. 3
B. 
C. 
D. 9
Mathematics
What is the side opposite 
?
?
A. b B. a C. c
Mathematics
Solve the problem.The Richter Scale measures the magnitude M of an earthquake. An earthquake whose seismographic reading measures x millimeters 100 kilometers from the epicenter has magnitude M given by M(x) = log 
. Give the magnitude of an earthquake that resulted in a seismographic reading of 98,174 millimeters 100 kilometers from its epicenter.
A. 7.0 B. 2.0 C. 8.0 D. 9.0
Mathematics