Factor.x2 - 10xy + 21y2
A. (x - 7y)(x + 3y)
B. (x - 7y)(x - 3y)
C. (x + 7y)(x - 3y)
D. (x + 7y)(x + 3y)
Answer: B
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
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Evaluate.(0.4)4
A. 0.1 B. 0.026 C. 256 D. 1.6
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Solve the equation.-0.66(5000) + 0.8x = 0.07(5000 + x)
A. 4900 B. 2500 C. 5100 D. 5000
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Approximate 
dx; n = 6, by (a) Simpson's rule and (b) the trapezoidal rule.Enter your answers in that order as just unlabeled real numbers rounded to two decimal places, separated by a comma.
Fill in the blank(s) with the appropriate word(s).
Mathematics