Evaluate.
2/3
A. - 
B. 
C. 
D. 
Answer: C
Mathematics
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Plot the point A. Plot the point B that has the given symmetry with point A.A = (2, 4); B is symmetric to A with respect to the x-axis
A. 
B. 
C. 
D. 
Mathematics
Factor the sum or difference of cubes.4c4 - 256cd3
A. c(c + 4d)(c2 - 4cd + 16d) B. 4(c + 4)(c2 - 4c + 16) C. 4c(c - 4d)(c2 + 4cd + 16d2) D. 4c(c + 4d)(c2 - 4cd + 16d2)
Mathematics
Use the given information to find the exact value of the trigonometric function.cos ? = 
, csc ? > 0
Find sin 
.
A. 
B. 
C. 
D. 
Mathematics
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 34.9 centimeters, ? = 
radians, A = ?
A. 765.4 cm2 B. 121.8 cm2 C. 382.7 cm2 D. 11 cm2
Mathematics