Perform the indicated operations using the laws of exponents. Express the result using positive exponents.
A. 
B. 
C. 
D. 
E. 
Answer: B
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Find the center and the radius of the circle.(x + 1)2 + (y + 6)2 = 6
A. center (-1, -6); radius = 6
B. center (-1, -6); radius = 36
C. center (1, 6); radius = 
D. center (-1, -6); radius = 
The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 4t + 10 x2 = t for any real number t B. x1 = t - 4 x2 = t for any real number t C. No solution D. x1 = t for any real number t x2 = 10
Factor out the GCF.48a9b3c8 - 96a7bc6 + 96a3b2c3
A. 48a3(1a6b3c8 - 2a4bc6 + 2b2c3) B. 48(1a9b3c8 - 2a7bc6 + 2a3b2c3) C. 48a9b3c8(1 - 2a7bc6 + 2a3b2c3 ) D. 48a3bc3(1a6b2c5 - 2a4c3 + 2b)
Solve the equation by the method of your choice. Simplify solutions, if possible.5x2 - 9x - 2 = 0
A. 
B. {-5, 2}
C. 
D. 