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Questions in Grade College

[Terjawab] A party has 14 girls and 15 boys. Four more boys arrived and 2 girls left. How many people are at the party now?

[Terjawab] Use the union rule to answer the question. If [tex]$n(A)=9, n(B)=12$[/tex], and [tex]$n(A \cap B)=3$[/tex], what is [tex]$n(A \cup B)$[/tex]? [tex]$n(A \cup B)= \square$[/tex] (Type a whole number.)

[Terjawab] Question 2 The extent of the pavement investigation depends on prevailing conditions on site and shall be carried out in the following sequence: 1. Desk study 2. Initial assessment 3. Detailed condition surveys Mention and briefly explain three pieces of information that are collected at each of the stages mentioned above. (5pts)

[Terjawab] Solve the equation for $x$. $\log _3(6 x-5)=1$ Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $x=$ $\square$ (Simplify your answer.) B. There is no solution.

[Terjawab] Select all the correct answers. Which expressions are equivalent to the given expression? [tex]$\sqrt{80}$[/tex] [tex]$8 \sqrt{5}$[/tex] [tex]$4 \sqrt{5}$[/tex] [tex]$80^{\frac{1}{2}}$[/tex] [tex]$4 \sqrt{10}$[/tex] [tex]$160^{\frac{1}{2}}$[/tex]

[Terjawab] Consider the table. Types of Bacteria \begin{tabular}{|l|l|l|} \hline Form & Shape & Associated disease \\ \hline Coccus & X & Strep throat \\ \hline Bacillus & Rod shaped & Y \\ \hline Spirillum & Spiral & Cholera \\ \hline \end{tabular} Which best describes $X$ and $Y$? A. $X=$ Spherical; $Y=E$. coli B. $X =$ Comma shaped; $Y =$ Whooping cough C. $X=$ Oval shaped; $Y=S$. aureus D. $X=$ Rod shaped; $Y=$ Pneumonia

[Terjawab] Which of these pieces of safety equipment should be worn when playing hockey? A. Mouth guard B. Latex gloves C. Ear plugs D. Safety goggles

[Terjawab] If [tex]f(x)=9 x-8[/tex], which of the following is the inverse of [tex]f(x)[/tex]? A. [tex]f^{-1}(x)=\frac{x+9}{8}[/tex] B. [tex]f^{-1}(x)=\frac{x+8}{9}[/tex] C. [tex]f^{-1}(x)=\frac{x-9}{8}[/tex] D. [tex]f^{-1}(x)=\frac{x-8}{9}[/tex]

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

[Terjawab] Drag the tiles to the boxes to form correct pairs. Select the type of economic system that best matches each of the given descriptions: Based on government control of resources and production Based on traditions and customs Based on the forces of supply and demand Based on price rationing and includes some government involvement