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Questions in Grade College

[Answered] What are the domain and range of [tex]f(x)=\log (x+6)-4[/tex]? A. domain: [tex]x>-6[/tex]; range: [tex]y>4[/tex] B. domain: [tex]x>-6[/tex]; range: all real numbers C. domain: [tex]x>6[/tex]; range: [tex]y>-4[/tex] D. domain: [tex]x>6[/tex]; range: all real numbers

[Answered] Evaluate the limit $\lim _{x \rightarrow \infty} \frac{8 x+2}{2 x^2-5 x+9}$

[Answered] The Anderson family wants to look at their cash flow over a year. They decide to write out their cash flow for 4 months as given in the spreadsheet below. In which of the months did they have the greatest net cash flow? | | A | B | C | D | E | | :---------- | :---------------- | :------- | :------ | :------- | :------- | | 1 | | January | April | August | December | | 2 | Cash Inflows | | | | | | 3 | Disposable income | $2,760 | $3,060 | $2,760 | $2,900 | | 4 | Interest on deposits | | | | | | 5 | Income from investments | $0 | $0 | $0 | $0 | | 6 | Total Cash Inflow | $2,760 | $3,060 | $2,760 | $2,900 | | 7 | | | | | | | 8 | Cash outflows | | | | | | 9 | Mortgage | $1,020 | $1,020 | $1,020 | $1,020 | | 10 | Electric | $230 | $185 | $115 | $205 | | 11 | Water | $85 | $80 | $100 | $90 | | 12 | Cable and telephone | $115 | $115 | $115 | $115 | | 13 | Groceries | $600 | $540 | $585 | $710 | | 14 | Recreation | $150 | $150 | $500 | $75 | | 15 | Insurance | $185 | $185 | $185 | $185 |

[Answered] From a psychological context, Cryptozoology is considered pseudopsychology due to: A. Lack of falsifiable hypotheses and absence of empirical evidence for unconfirmed entities B. Its reliance on rigorous scientific experiments C. Its clear and consistent predictions about human behavior D. Its focus on observable behaviors

[Answered] How did Truman's and Eisenhower's actions or beliefs on containment differ?

[Answered] In this unit we learned about the differences between legislators who serve as trustees to their constituents and those who serve as delegates to their constituents. Explain which one you think would better serve your state and why you feel that way.

[Answered] What is the solution to the system of equations? $\left\{\begin{array}{r} -3 x-3 y+2 z=-7 \\ z=1 \\ -2 x-3 y+z=-6 \end{array}\right.$ A. $(2,1,1)$ B. $(2,1,-1)$ C. $(-2,1,1)$ D. $(2,-1,1)$

[Answered] Simplify the following using the properties of whole numbers: (a) $113 \times 25 \times 4$ (b) $400 \times 37-400 \times 7$ (c) $300+195+5$ (d) $12 \times 202$

[Answered] Which of the following is the correct notation for the complex number $1-\sqrt{-16}$ ? A. $i-4$ B. $1-4 i$ C. $1+4 i$ D. $1-i \sqrt{\delta}$

[Answered] What is the MAXIMUM allowable free-fall distance when using a personal fall arrest system? Select the best answer that applies. A. 4 feet B. 6 feet C. 10 feet D. 2 feet