First estimate the answer. Then add or subtract to find the exact answer. Write answer as a mixed number. 
A. Estimate: 13; Exact: 13
B. Estimate: 12; Exact: 15
C. Estimate: 12; Exact: 12
D. Estimate: 13; Exact: 12
Answer: C
Mathematics
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Solve the problem.The sum of three consecutive odd integers is 207. Find the integers.
A. 69, 71, 73 B. 71, 73, 75 C. 67, 69, 71 D. 62, 63, 64
Mathematics
For the piecewise function, find the specified function value.f(x) = {
f(-6)
A. 43 B. -36 C. 24 D. -41
Mathematics
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-7, 0), (7, 0);
F:(- 
, 0), (
, 0)
B. V: (0, -16), (0, 16);
F: (0, -4) and (0, 4)
C. V: (-49, 0), (49, 0)
F: (-7, 0) and (7, 0)
D. V: (0, -7), (0, 7);
F: (0, - 
), (0, 
)
Mathematics
Solve by elimination and check.x - y = 3 6x =6y - 18
A. (7, -4) B. (0, 0) C. Infinitely many solutions D. No solution
Mathematics