Solve the following simultaneous equation using the addition/subtraction method.
3x + y = 4
x + y = 2
x = 1
y = 1
Mathematics
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Solve the problem.Use a Taylor series to estimate the integral's value to within an error of magnitude less than 10-3.
A. 0.7678 B. 0.3396 C. 0.6944 D. 0.5964
Mathematics
Sketch an angle ? in standard position that satisfies the stated conditions.Supplementary to 90° 
A. 
B. 
C. 
D. 
Mathematics
Factor completely.b2 - 24b + 144
A. (b + 12)(b - 12) B. (b - 12)2 C. (b + 12)2 D. Prime
Mathematics
Determine whether or not the function is one-to-one.{(9, -4), (10, -4), (11, -2), (12, -3)}
A. Yes B. No
Mathematics