Solve the problem.Approximate the area under the graph of f(x) = e-x + 6 from -2 to 2 by partitioning the interval into 4 subintervals of equal length and choosing t to be the right endpoint. Round to the nearest hundredth.
A. 24.54
B. 28.22
C. 35.48
D. 30.96
Answer: B
Mathematics
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Sketch the graph of the parabola.y = - 
(x + 7)2 - 3
A. 
B. 
C. 
D. 
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Solve the problem. x + 2y - z = 6 3x + 2y + z = 10(x + 2y)2 - z2 = 12
A. {(4, 0, -2)} B. {(5, 0, -3)} C. {(4, 0, -3)} D. {(5, 0, -2)}
Mathematics
Use mathematical induction to prove that the statement is true for every positive integer n.2 ? 4 + 3 ? 5 + 4 ? 6 + ... + (n + 1)(n + 3) = 
What will be an ideal response?
Mathematics
Translate to a proportion. Do not solve.58 is 59% of what?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics