Solve the problem.The stock market gained 57 points on Tuesday and lost 40 points on Wednesday. Find the difference between these changes.
A. -97 points
B. 97 points
C. 17 points
D. -17 points
Answer: B
Mathematics
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The midrange for this set of numbers: 1.5cc, 4.0cc, 6.5cc, 8.0cc, 8.0cc, 8.0cc, 10.5cc, 12.0cc, 12.0cc; is
A. 6.75cc B. 7.8cc C. 10.5cc D. none
Mathematics
Use the Binomial Theorem to expand the binomial.(a3 - z4)6
A. a18 - z24 B. a18 - 6a15z4 - 30a12z8 + 120a9z12 + 360a6z16 - 720a3z20 - 720z24 C. a6 - 6a5z + 15a4z2 - 20a3z3 + 15a2z4 -6az5 + z6 D. a18 - 6a15z4 + 15a12z8 - 20a9z12 + 15a6z16 -6a3z20 + z24
Mathematics
Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics