Find all solutions to the equation in the interval [0, 2?).cos 2x - cos x = 0
A. 
, 
, 
B. 0, 
, 
, 
C. 0, 
, 
D. No solution
Answer: C
Mathematics
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Graph the function.g(x) = 
A. 
B. 
C. 
D. 
Mathematics
Calculate the work done by the force F along the path C.F = xe6x2i + e6yj + e7zk ; the path is C1 ? C2 where C1 is the straight line from (0, 0, 0) to 
and C2 is the straight line from (1, 1, 0) to (1, 1, 1)
A. W = 
+ 
+ 
B. W = 
+ 
C. W = 
+ 
+ 
D. W = 
+ 
+ 
Mathematics
Find the value of the polynomial.9x + 8 when x = 8
A. 144 B. 17 C. 80 D. 64
Mathematics
Use a system of equations to find the parabola of the form 
that goes through the three given points.
, 
, 
A. y = -3x2 - 5x + 5 B. y = -3x2 + 5x - 5 C. y = -3x2 - 5x - 5 D. y = 3x2 - 5x - 5
Mathematics