For the pair of functions, find the indicated domain.f(x) = x2 - 49, g(x) = 2x + 3Find the domain of f - g.
A. [0, ?)
B. [7, ?)
C. (-?, ?)
D. (-7, 7)
Answer: C
Mathematics
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Find the area of the specified region.Inside the graph of r = 8 + cos 3?
A. 
+ 
B. 129? + 
C. 129?
D. 
Mathematics
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
How many Borda points does candidate D earn in this election?
A. 124 B. 121 C. 97 D. 88 E. none of these
Mathematics
Find an approximation of the area of the region R under the graph of the function f on the interval [a, b]. Use n subintervals and choose the representative points as indicated. Round your answer to two decimal points.
?
; [0, 2]; 
; midpoints.
?
A. 6.64 sq units; B. 6.51 sq units; C. 6.28 sq units; D. 5.12 sq units;
Mathematics
Evaluate. 
A. 122,522,400 B. 24,310 C. 9.802 × 108 D. 48,620
Mathematics