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Questions in Grade College

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

📝 Answered - If the set $U=\{$ all positive integers $\}$ and set $A=\{x \mid x \in U$ and $x$ is an odd positive integer $\}$, which describes the complement of set $A, A^c$ ? A. $A^c=\{x \mid x \in U$ and is a negative integer $\}$ B. $A^c=\{x \mid x \in U$ and is zero $\}$ C. $A^c=\{x \mid x \in U$ and is not an integer $\}$ D. $A^c=\{x \mid x \in U$ and is an even positive integer $\}$

📝 Answered - Factor $8 r^3-64 r^2+r-8$

📝 Answered - The purpose of paraphrasing Shakespeare's text is to: A. change the setting to modern day B. make the language easier to understand. C. correct possible mistakes in the original plays. D. outline the relations among the characters.

📝 Answered - If the scale factor between two circles is [tex]$\frac{2 x}{5 y}$[/tex], what is the ratio of their areas? [tex]$\frac{2 x}{5 y}$[/tex] [tex]$\frac{2 x^2}{5 y^2}$[/tex] [tex]$\frac{4 x^2 \pi}{25 y^2}$[/tex] [tex]$\frac{4 x^2}{25 y^2}$[/tex]

📝 Answered - "Samâi Shad Araban" is an example of a saz semâisi, or the concluding piece from a fasil. A. True B. False

📝 Answered - Solve $y=20$ where $y$ is a real number. Simplify your answer as much as possible. (If there is more than one solution, separate them with commas.) $y=\square$

📝 Answered - The domain of [tex]f(x)=x^2 \ln x[/tex] is A. [tex](-\infty, \infty)[/tex] B. [tex](1, \infty)[/tex] C. [tex](0,1)[/tex] D. [tex](0, \infty)[/tex].

📝 Answered - What's one way to check the answer to [tex]5 \times 6=30[/tex]? A) [tex]30 \times 6=5[/tex] B) [tex]30 \times 5=6[/tex] C) [tex]30 \div 6=5[/tex] D) [tex]5 \div 6=30[/tex]

📝 Answered - Listen Which elements in the set below are integers? Choose the most complete answer. [tex]$12,-3 / 4,5,-7,2.24,14 / 7,9$[/tex] A) [tex]$-3 / 4,5,2.24,14 / 7$[/tex] B) [tex]$12,-7,9$[/tex] C) [tex]$12,5,-7,14 / 7,9$[/tex] D) [tex]$12,5,-7,9$[/tex]