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Questions in Grade College

[Free] Select the correct answer. This chemical equation is not balanced: [tex]$\operatorname{AgBr}(s) \rightarrow Ag(s)+Br_2(g)$[/tex] Why isn't it possible for the reaction to occur as indicated by the unbalanced equation? A. There are more substances on the right side of the equation than on the left side. B. There is a gas on the right side of the equation but not on the left side. C. The bromine atoms must go through a liquid state before becoming a gas D. There is more mass represented on the right side of the equation than on the left side. E. The bromine atoms on the right side of the equation are not bonded to another element.

[Free] What is the sum of the interior angles of a regular polygon with 13 sides? A. 2340 B. 2520 C. 2970 D. 1980

[Free] Adam is considering getting his car a new paint job. Doing so will have a total cost of $264.83. Can Adam afford this? | Transaction | Cost ($) | | :------------- | :------- | | Car payment | 260.16 | | Groceries | 97.98 | | Parking ticket | 75.00 | | DVD box set | 115.35 | | Antique lamp | 68.53 | | Suit | 331.84 | a. Yes, he can make the purchase and still have money left over. b. Yes, but doing so will clear out his account. c. No, purchasing that would overdraw his account. d. No, he is overdrawn already.

[Free] Which of the following is a consequence of too much body fat? A. diabetes B. death C. high blood pressure D. all of the above

[Free] Solve: $64^{-3 x-3} \cdot 64+22=38$ A. $x=-\frac{9}{8}$ B. $x=-\frac{8}{9}$ C. $x=\frac{8}{9}$ D. $x=\frac{9}{8}$

[Free] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Free] Who would you expect to be paying the highest fees and expenses in connection with their annuities? A. Brenda owns an equity index annuity B. Aubrey owns a variable annuity C. Phillip owns an interest index annuity D. Austin owns a declared rate annuity

[Free] Evaluate. $\left((-1)^2-3\right)^3-5 \cdot 4$

[Free] Find the LCD for the following rational expressions. [tex]\frac{2 x-7}{10 x^2-2 x}, \frac{7 x+1}{27 x^2+9 x}[/tex] [tex]LCD = \square[/tex] (Simplify your answer.)

[Free] What tools can be used when drawing and what purpose do they serve?