Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Given the interval (a, b) on the x-axis with the point x0 inside, find the greatest value for ? > 0 such that for all x, 0 < 
< ? ? a < x < b. a = 1.452, b = 2.736, x0 = 1.807
A. ? = 1 B. ? = 0.355 C. ? = 1.284 D. ? = 0.929
Mathematics
Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (-1 - t)i - j + (-1 - t) k, 0 ? t ? 1
A. 
B. - 
C. 3
D. 
Mathematics
Multiply using the galley method.253 × 16
A. 4048 B. 4038 C. 4058 D. 4148
Mathematics
Solve the three-part linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-4 < x + 3 ? 5
A. (-1, 8]
B. (-7, 2]
C. [-7, 2)
D. [-1, 8)
Mathematics