Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 4x - 1
D. 
Answer: A
Mathematics
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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using the Trapezoidal Rule.
A. 197 B. 50 C. 99 D. 279
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Find the slope of the line through the points.(16, -9) and (15, 11)
A. 20
B. - 20
C. - 
D. 
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Change to the measure indicated.8.80 meters to centimeters
A. 88 cm B. 0.88 cm C. 0.088 cm D. 880 cm
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Determine whether the pair of lines is parallel, perpendicular, or neither.y = -3x - 1 and y = -3x + 2
A. perpendicular B. parallel C. neither
Mathematics