Provide an appropriate response.Explain what happens when an integer is multiplied by 1, -1, and 0.
What will be an ideal response?
An integer multiplied by 1 gives the same integer, multiplied by -1 gives the opposite of the integer, and multiplied by 0 gives 0.
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Evaluate the line integral along the curve C.
ds , C is the path from (0, 0, 0) to (4, -4, 1) given by:C1: r(t) = 4t2i - 4tj, 0 ? t ? 1C2: r(t) = 4i - 4j + (t-1)k, 1 ? t ? 2
A. - 
+ 
B. - 
- 
C. - 
D. - 
Solve the problem.In a certain apportionment problem, State X has a standard quota of 73.9. The final apportionment to State X is 72 seats. This is called
A. the population paradox. B. the Alabama paradox. C. a lower-quota violation. D. an upper-quota violation. E. none of these
Find the vertices of the ellipse.2x2 + 3y2 - 20x + 18y + 71 = 0
A. (6, -3), (4, -3) B. (6.7, -3), (3.3, -3) C. (-6.7, 3), (-3.3, 3) D. (-4, 3), (-6, 3)
Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 400 feet. After 55 minutes the bell is at a depth of 1400 feet. What is the average rate of lowering per minute? Round to the nearest tenth if necessary.
A. 18.2 ft per minute B. 23.3 ft per minute C. 0.04 ft per minute D. 25.5 ft per minute