Graph the system of inequalities. Indicate the solution set by shading.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the statement in symbolic form.Let p: This is a hammer. q: This is a tool.If this is a hammer, then this is a tool.
A. p ? q B. p ? q C. p ? q D. p ? q
Mathematics
Use the quadratic formula to solve the equation.x2 - x = 20
A. 4, 5 B. -4, 5 C. -4, -5 D. 1, 20
Mathematics
Provide an appropriate response.Describe the elements of a 5 × 5 zero matrix.
A. The matrix has zeros on the main diagonal, and all other elements are ones. B. Every element of the matrix is zero. C. The matrix has ones on the main diagonal, and all other elements are zeros. D. The matrix has zeros on the main diagonal, and there are no restrictions on the other elements.
Mathematics
Find the value of the determinant.
A. 34 B. -1 C. -31 D. 1
Mathematics