Find the sum.- 8
+ 16
A. 23
B. 7
C. 24
D. 7
Answer: D
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = cos x + 1, [0, 2?], left-hand endpoint
A. 
B. 
C. 
D. 
A mail truck must deliver packages to 5 different homes (A, B, C, D, and E). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
How many different Hamilton circuits would we have to check if we use the brute-force algorithm? (Do not count the same circuit traveled backward.)
A. 12 B. 4 C. 30 D. 60 E. none of these
Provide an appropriate response.Change 40° Celsius to Fahrenheit. Use the formula: F = 
C + 32
A. 82 B. 122 C. 104 D. 10 E. none of the above
Provide an appropriate response.Represent the set x? 2 or x ? 5 on a number line.
A. 
B. 
C. 
D. 