Solve the problem.If an object has a 30° clockwise rotation as one of its symmetries, then it must also have as a symmetry
A. a 90° clockwise rotation.
B. a translation.
C. a 45° clockwise rotation.
D. a reflection.
E. none of these
Answer: A
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Solve the problem.A tree 14 feet high grows at the rate of 2 feet each year. How many years will it take for the tree to grow to a height of 30 feet?
A. 14 years B. 8 years C. 13 years D. 29 year(s)
Multiply.(2 - 
)(4 - 
)
A. 8 - 5x
B. 8 - 6
- x
C. 8 - 5
D. 8 - 6
+ x
Solve the problem.A rehabber wants to redo a ceiling in a room that is 15 feet by 18 feet. He wants to use square tiles that can be used without cutting or overlapping. What is the largest size square tile that can be used to redo this ceiling?
A. 1 ft. by 1 ft. B. 4 ft. by 4 ft. C. 5 ft. by 5 ft. D. 3 ft. by 3 ft.
Find an equation of the inverse of the relation.y = 6x3 + 8
A. y = -6x3 - 8 B. x = 6y3 + 8 C. y = 8x3 + 6 D. x = 8y3 + 6