Provide an appropriate response.What is the graph of an equation in three variables?
A. A pyramid
B. A line
C. A plane
D. A triangle
Answer: C
Mathematics
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Use identities to find the exact value of the expression.tan 25° cot 25°
A. 1 B. -1 C. 25 D. 0
Mathematics
Solve the equation by factoring.x2 + 9x - 36 = 0
A. {12, -3} B. {12, 3} C. {-12, 3} D. {-12, 1}
Mathematics
Use the order of operations to simplify the expression.
÷ 
A. 1
B. 1
C. 
D. 1
Mathematics
Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B ? A-1 B. B = A-1
Mathematics