Provide an appropriate response.If an even number of negative numbers are multiplied, what will be the sign of the product?
A. Negative
B. Positive
C. Cannot be determined
D. It depends upon the numbers
Answer: B
Mathematics
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Multiply or divide measurement numbers, rounding to the correct precision.9 ft × 13 ft
A. 137 sq ft B. 127 sq ft C. 117 sq ft D. 107 sq ft
Mathematics
Solve the system of equations using Cramer's Rule, if applicable.
A. (2, 1)
B. {(x,y) 
C. ?
D. (1, 2)
Mathematics
Find the vertices and the foci of the given ellipse.9x2 + 64y2 = 576
A. V: (0, -9), (0, 9)
F: (0, -3), (0, 3)
B. V: (-8, 0), (8, 0);
F: (- 
, 0), (
, 0)
C. V: (0, -8), (0, 8)
F: (0, - 
), (0, 
)
D. V: (-64, 0), (64, 0);
F: (-8, 0), (8, 0)
Mathematics
Solve the quadratic equation using the quadratic formula.x2 + 4x = 3
A. {2 + 
}
B. {-2 - 
, -2 + 
}
C. {-1 - 
, -1 + 
}
D. {-2 - 2
, -2 + 2
}
Mathematics