Add.?6 + (-12)?
A. -72
B. -6
C. 6
D. 18
Answer: C
Mathematics
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Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(3x + 1)1/2 = 3 + (x - 4)1/2
A. {-5, -8} B. ? C. {-1} D. {5, 8}
Mathematics
How many subsets and proper subsets are in the given set?{1, 3, 5, 7, 9, 11}
A. 63, 62 B. 63, 64 C. 64, 63 D. 62, 63
Mathematics
Verify the identity.sec x + tan x = 
What will be an ideal response?
Mathematics
Use the Gauss-Jordan method to explain why the matrix 
has no inverse.
What will be an ideal response?
Mathematics