Write using exponential notation.9 ? 9 ? 3 ? 3 ? 3 ? 3
A. 92 ? 34
B. 276
C. 29 ? 43
D. 9 ? 36
Answer: A
Mathematics
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Simplify.(-2x3y-4)(4x-1y)
A. -8x2y5
B. 
C. 
D. 
Mathematics
Find the vertices of the hyperbola with the given equation.
- 
= 1
A. (-1, 0), (1, 0) B. (0, -1), (0, 1) C. (0, -2), (0, 2) D. (-2, 0), (2, 0)
Mathematics
Find the value of the permutation.P(9, 0)
A. 362,880 B. 5 C. 1 D. 725,760
Mathematics
Solve the problem.The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 
has an area of 78.5 square inches, what is the area of a circle with a radius of 8 inches?
A. 203.36 in.2 B. 200.96 in.2 C. 50.24 in.2 D. 25.12 in.2
Mathematics