Solve the system by substitution.
A. (-7, 5)
B. (6, 5)
C. (5, 6)
D. (-6, 4)
Answer: D
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Find the Taylor series generated by f at x = a.f(x) = x2 - 5x + 2, a = -5
A. (x + 5)2 - 15(x + 5) + 48 B. (x - 5)2 - 15(x - 5) + 52 C. (x - 5)2 - 15(x - 5) + 48 D. (x + 5)2 - 15(x + 5) + 52
Use DeMoivre's Theorem to write the expression in rectangular form.
3
A. 4
- 4
i
B. -4
- 4
i
C. 4
+ 4
i
D. -4 - 4
i
Which of the following strategies does NOT help establish an intellectual need for deductive proof?
a. Have students produce several examples, observe what happens to measurements when dragging, make a conjecture, and then try to explain why the conjecture is true. b. Have students produce several examples, observe what happens to measurements when dragging, make a conjecture, and record the conjecture in their notebooks as an established result. c. Present students with a situation leading them to make geometric conjectures that do not hold up when they examine examples in a DGE. d. Provide open-ended tasks that prompt students to make conjectures, provide justifications, and build chains of reasoning.
Solve the problem. Round to the nearest cent.Central Airlines offers a trade discount series of 35/20/5 for frequent flyers. If a round-trip airline ticket is $405, what is the net price? Use the net decimal equivalent to find the net price.
A. $200.07 B. $204.93 C. $162.00 D. $243.00