Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular triangles. Find the measure of the dihedral angle between each lateral face and a base.
A. 60°
B. 90°
C. 45°
D. 120°
Answer: B
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Write the equation of the graph after the indicated transformation(s). The graph of y = 
is shifted 4 units to the left. Then the graph is shifted 9 units upward.
A. y = 9
B. y = 
+ 9
C. y = 
+ 4
D. y = 
+ 9
Find the functions 
, 
, 
, and
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?
, 
What will be an ideal response?
Simplify the expression. If any variables exist, assume that they are positive.6
- 2
- 
A. 4x
B. 18x
C. 3x
D. 17x
Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."x2 = 7 - 8x
A. 4 + 
B. no real-number solutions
C. -4 ± 
D. -4 ± 1