Find a rectangular equation for the curve and describe the curve.x = t - 2, y = t2 - 4t + 4; -? < t < ?
A. y = (x - 4)2; parabola
B. y = (x + 4)2; parabola
C. y = x2; parabola
D. x = y2; parabola
Answer: C
Mathematics
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Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.(10 - x)3 - x3
A. (10 - 2x)(3x2 - 10x + 100) B. (10 - 2x)(x2 - 10x + 100) C. (10 - x)(x2 - 10x + 100) D. (10 + 2x)(x2 - 10x + 100)
Mathematics
Find all the factors of the number.110
A. 2, 5, 10, 11, 55, 110 B. 1, 2, 5, 10, 11, 22, 55, 110 C. 1, 2, 4, 5, 10, 11, 22, 55, 110 D. 1, 2, 5, 10, 11, 22, 110
Mathematics
Find the exact value of the expression. Do not use a calculator.cot 45° - sin 60°
A. - 
B. 
C. 
D. 
Mathematics