JY CHEN - Ask Anything, Learn Everything. Logo

Questions in Grade College

[Free] Solve the radical equation $x-1=\sqrt{x-1}$. Check the correctness of your solutions.

[Free] Which statement is true about oils? A. Oils are one of the main sources of certain fats. B. Healthy oils are high in saturated fats. C. Oils make up their own food group. D. Oils do not contain important nutrients.

[Free] An important domestic power of Congress includes: A. spending and regulating commerce. B. establishing the federal court system and selecting judges. C. coining money and using the concept of judicial review. D. establishing rules for selecting judges and borrowing money.

[Free] Millions of individuals and groups use reported financial information to assess business organizations in order to make three predictions. Which of the following is of more significance to creditors of a business? A. Future cash dividend distributions. B. Future stock market prices for the capital shares issued by the business. C. Future hires for an organization. D. Future ability to generate sufficient cash to meet debts as they mature.

[Free] Marisol is making a rectangular wooden frame. She wants the length of the frame to be no more than 12 inches. She has less than 30 inches of wood to use. Which system of inequalities represents the possible length, [tex]l[/tex], and the possible width, [tex]w[/tex], that her frame could have? [tex] \begin{aligned} l & \leq 12 \\ 2 l+2 w & \ \textless \ 30 \end{aligned} [/tex] [tex] \begin{aligned} l & \ \textgreater \ 12 \\ 2 l+2 w & \ \textless \ 30 \end{aligned} [/tex] [tex] \begin{aligned} l & \leq 12 \\ 1+w & \ \textless \ 30 \end{aligned} [/tex] [tex] \begin{aligned} l & \ \textgreater \ 12 \\ 1+w & \ \textless \ 30 \end{aligned} [/tex]

[Free] Select the statement that is NOT equivalent to: "It is not true that England and Africa are both countries." A. If England is a country, then Africa is not a country. B. England is not a country and Africa is not a country. C. England is not a country or Africa is not a country. D. If Africa is a country, then England is not a country.

[Free] Solve $4 k x+10 k x=7$ for $x$ A. $x=\frac{1}{2 k}$ B. $x=2 k$ C. $x=\frac{k}{2}$ D. $x=\frac{2}{k}$

[Free] Find the value of the expression $(4 x-12)+\left(\frac{1}{2} x y-10\right)$ for $x=4$ and $y=6$.

[Free] Consider the system of inequalities and its graph. [tex]\begin{array}{l} y \leq-0.75 x \\ y \leq 3 x-2 \end{array}[/tex] In which section of the graph does the actual solution to the system lie? 1 2 3 4

[Free] How many protons, neutrons, and electrons are in this ion? ${ }_{31}^{71} Ga^{3+}$ A. $31 p^+, 40 n^0, 28 e^-$ B. $31 p^+, 40 n^0, 31 e^-$ C. $31 p^+, 71 n^0, 31 e^-$ D. $40 p^+, 31 n^0, 40 e^-$