Solve.
+ 
= 4
A. 2, -2
B. 
, -2
C. -2
D. 0
Answer: C
Mathematics
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Solve the problem.A beam of light is partly reflected, and the remainder of the beam passes straight through the surface. Find the angle (angle O) between the surface and the part that passes through.
A. 50° B. 85° C. 40° D. 130°
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Solve the problem.Find the first six terms of the sequence with first term 3 and nth term an = 1 - 
.
A. 3, 
, - 
, -3, 
, 
B. 3, 
, - 
, 3, 
, - 
C. 3, - 
, 
, 
, - 
, 
D. 3, 
, 
, -1, 2, 
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Evaluate the expression for the given value of the variable.
for x = 5
A. -3 B. 3 C. 57 D. 0
Mathematics
Find the amplitude, period, and phase shift of the function.
 figure 1.png)
Mathematics