Provide an appropriate response.What must be true of a real number a if 
and - 
represent the same number?
A. a can be any real number
B. a must be equal to zero
C. a must be positive
D. a must be negative
Answer: A
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Solve the problem.How many players are there in the weighted voting system 
?
A. 20 B. 9 C. 10 D. 28 E. none of these
Use the trapezoidal rule and Simpson's rule to approximate the value of the definite integral. Compare your result with the exact value of the integral. Please give the answer to four decimal places.
?
?
Trapezoidal rule:__________
?
Simpson's rule: __________
?
Exact value: __________
What will be an ideal response?
Solve the triangle. Find the angles ? and ? first.a = 8, b = 14, c = 15
A. ? = 29.8°, ? = 67.2°, ? = 83° B. ? = 33.8°, ? = 65.2°, ? = 81° C. ? = 31.8°, ? = 67.2°, ? = 81° D. no triangle
Find the greatest common factor of the list of items.z10, z7, z11
A. z11 B. z14 C. z10 D. z7