Suppose each edge of the cube shown in the figure is 7 inches long.
?
?
Find the measure of the angle formed by diagonals CF and 0CH.
?
Round your answer to the nearest tenth of a degree.
?
A. ?
B. ?
C. 
D. ?
E. ?
Answer: C
Mathematics
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Match the equation to the correct graph.y = 2(x - 3)2 - 5
A. 
B. 
C. 
D. 
Mathematics
Find the area of the specified region.Inside the circle r = 7 and to the right of the line r = 
sec ?
A. 
(4? - 3
)
B. 
(2? + 3
)
C. 
?
D. 
(2? - 3
)
Mathematics
Find the percent.What percent of 27 is 9?
A. 
%
B. 200%
C. 66%
D. 
%
Mathematics
Factor the GCF from the polynomial.
w3 - 
w
A. 9w(3w2 - 4)
B. 
C. 
w(3w2 - 4)
D. 
w(3w3 - 4w)
Mathematics