Factor completely.-x2 - 7x + 44
A. -(x - 11)(x - 4)
B. -(x - 11)(x + 4)
C. -(x - 11)(x + 1)
D. -(x + 11)(x - 4)
Answer: D
Mathematics
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Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a10 when a = 6, r = -2.
A. -12 B. 6144 C. -3072 D. -3068
Mathematics
Use ZERO (or ROOT) to approximate the smaller of the two x-intercepts of the equation. Express the answer rounded to two decimal places.y = x2 + 5x + 1
A. -4.79 B. 4.79 C. -0.21 D. 0.21
Mathematics
Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.
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?
A. 
B. 
C. 
D. ?
E. 
Mathematics
Simplify.3 - 4
A. 5 - 4m B. -5 + 4m C. 11 - 4m D. -5 - 4m
Mathematics