Evaluate using the correct order of operation.
+
2- 
A. 2
B. 1
C. - 
D. 1
Answer: B
Mathematics
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State the name of the property illustrated.(3 ? 19) ? 9 = 3 ? (19 ? 9)
A. Commutative property of multiplication B. Associative property of multiplication C. Distributive property of multiplication over addition D. Identity property of multiplication
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Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? in quadrant III Find sin 2?.
A. 
B. 
C. - 
D. - 
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Graph.f(x) = 3x2 - 2x - 7
A. 
B. 
C. 
D. 
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Determine whether the given vectors are orthogonal.< -2, 6 > and < 8, -5 >
A. No B. Yes
Mathematics