Graph the function.y = 3 cos x + cos 3x
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.Is x10y7 a common factor of -x11y8 and x10y7?
A. No B. Yes
Mathematics
Solve the problem for the given information.Find the equation of a line passing through the origin so that the sine of the angle between the line in 
and the positive 
is 
.
A. y = 
x
B. y = x
C. y = 
x
D. y = 
x
Mathematics
Find the cardinal number of the indicated set by referring to the given table.V ? (P ? W),given the following table:
A. 343 B. 158 C. 0 D. 369
Mathematics
Solve.A land developer wants to develop 4 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 4 acres?
A. 2 lot(s)
B. 8 lots
C. 
lot
D. 
lots
Mathematics