Questions in Grade College

Questions in Grade College

[Jawaban] What is one purpose of writing a personal narrative? A. To persuade someone to buy a product B. To entertain readers with a personal story C. To list facts about a topic D. To give instructions on how to do something

[Jawaban] Jodi is promoted to salary level 2, receives a 4% cost-of-living increase and a 5% merit bonus. What is Jodi's new salary? | Level | 1 | 2 | 3 | |-------|---------|---------|---------| | Salary| $62,000 | $75,000 | $84,000 |

[Jawaban] Residents of three counties were polled to find the percentage of residents who are Republican or Democrat. | | Democrat | Republican | Total | | :------ | :------- | :--------- | :---- | | County 1 | 4,050 | 2,470 | 6,520 | | County 2 | 3,925 | 6,010 | 9,935 | | County 3 | 2,100 | 5,950 | 8,050 | | Total | 10,075 | 14,430 | 24,505| Find the following relative frequencies to the nearest tenth of a percent. Republican residents of County 1: $\square$ % Democratic residents of County 1: $\square$ % Total Republican residents: $\square$ % Total Democratic residents: $\square$ %

[Jawaban] The height of a stuntperson jumping off a building that is 20 m high is modeled by the equation [tex]h=20-5 t^2$[/tex], where [tex]$t$[/tex] is the time in seconds. A high-speed camera is ready to film the person between 15 m and 10 m above the ground. For which interval of time should the camera film the person?

[Jawaban] Consider the following equation. [tex]f^{(-x)}+4=3 x-1[/tex] Approximate the solution to the equation above using three iterations of successive approximation. Use the graph below as a starting point. A. [tex]x \approx \frac{25}{16}[/tex] B. [tex]x \approx \frac{27}{16}[/tex] C. [tex]z \approx \frac{7}{4}[/tex] D. [tex]x \approx \frac{13}{8}[/tex]

[Jawaban] What are the $x$- and $y$-coordinates of point P on the directed line segment from $K$ to $J$ such that $P$ is $\frac{3}{5}$ the length of the line segment from K to J ? $\begin{array}{l} x=\left(\frac{m}{m+n}\right)\left(x_2-x_1\right)+x_1 \\ y=\left(\frac{m}{m+n}\right)\left(y_2-y_1\right)+y_1 \end{array}$ A. (40,96) B. (85,105) C. (80,104) D. (96,72)

[Jawaban] A point has the coordinates $(m, 0)$ and $m \neq 0$. Which reflection of the point will produce an image located at $(0,-m)$? A. a reflection of the point across the $x$-axis B. a reflection of the point across the $y$-axis C. a reflection of the point across the line $y=x$ D. a reflection of the point across the line $y=-x

[Jawaban] A student requires 2.00 L of [tex]$0.100 M NH _4 NO _3$[/tex] from a [tex]$1.75 M NH _4 NO _3$[/tex] stock solution. What is the correct way to get the solution? Use [tex]$M_j V_j=M_f V_f$[/tex]. A. Measure 114 mL of the 1.75 M solution, and dilute it to 1.00 L. B. Measure 114 mL of the 1.75 M solution, and dilute it to 2.00 L. C. Measure 8.75 mL of the 1.75 M solution, and dilute it to 2.00 L. D. Measure 8.75 mL of the 0.100 M solution, and dilute it to 2.00 L.

[Jawaban] What is the constant of variation, [tex]k[/tex], of the line [tex]y=k x[/tex] through (3,18) and (5,30)? A. [tex]\frac{3}{5}[/tex] B. [tex]\frac{5}{3}[/tex] C. 3 D. 6

[Jawaban] Alicia runs a small business mowing yards in the summer. For every yard she mows, she earns $40. However, she spends part of this money on gasoline for her lawnmower. Each gallon of gasoline costs $3. Write an expression for the amount of money that Alicia earns in a day, where $y$ is the number of yards she mows and $g$ is the number of gallons of gasoline she buys. A. [tex]$40 g+$[/tex][tex]$3 y$[/tex] B. [tex]$3 g-$[/tex][tex]$40 y$[/tex] C. [tex]$40 y+$[/tex][tex]$3 g$[/tex] D. [tex]$40 y-$[/tex][tex]$3 g$[/tex]