GuideFoot - Learn Together, Grow Smarter. Logo

Questions in Grade College

📝 Answered - 1. Which of the following best describes density? A) How much space an object takes up, regardless of the amount of matter B) How tightly particles are packed in a given space C) How fast particles move when heated D) How far apart particles are in a vacuum 2. A balloon is left in the sun. What happens to the air inside the balloon? A) Particles move slower and get closer together → density increases B) Particles move faster and spread farther apart → density decreases C) Particles stop moving → density stays the same D) Particles move slower and spread farther apart → density decreases 3. Cooling a substance generally causes: A) Particles to move faster and spread farther apart → density decreases B) Particles to move slower and come closer together → density increases C) Particles to disappear density disappears D) Particles to move randomly → density stays the same 4. You place a cup of water outside on a hot day and another cup in the freezer. Describe what happens.

📝 Answered - Match each number in scientific notation to its standard form. | [tex]6.42 \times 10^3[/tex] | | [tex]\square[/tex] | | [tex]6.42 \times 10^{-2}[/tex] | | [tex]\square[/tex] | | [tex]6.42 \times 10^{-1}[/tex] | | | | DRAG & DROP THE ANSWER 0.642 642 0.0642 6420

📝 Answered - Select the correct answer. Pattie's Produce charges $[tex]$2.29$[/tex] for a package of strawberries. On average, Pattie's Produce sells 95 packages of strawberries daily. They estimate that for each 20-cent increase in the cost of a package of strawberries, 9 fewer packages will be sold each day. Let [tex]$x$[/tex] represent the number of 20-cent increases in the cost of a package of strawberries. Which inequality represents the values of [tex]$x$[/tex] that would allow Pattie's Produce to have a daily revenue of at least $[tex]$255$[/tex] from selling the packages of strawberries? A. [tex]$-1.8 x^2-21.61 x+217.55 \leq 255$[/tex] B. [tex]$-1.8 x^2+1.61 x+217.55 \leq 255$[/tex] C. [tex]$-1.8 x^2-1.61 x+217.55 \geq 255$[/tex] D. [tex]$-1.8 x^2+21.61 x+217.55 \geq 255$[/tex]

📝 Answered - For two functions, [tex]m(x)[/tex] and [tex]p(x)[/tex], a statement is made that [tex]m(x)=p(x)[/tex] at [tex]x=7[/tex]. What is definitely true about [tex]x=7[/tex]? A. Both [tex]m(x)[/tex] and [tex]p(x)[/tex] cross the x-axis at 7. B. Both [tex]m(x)[/tex] and [tex]p(x)[/tex] cross the [tex]y[/tex]-axis at 7. C. Both [tex]m(x)[/tex] and [tex]p(x)[/tex] have the same output value at [tex]x =7[/tex]. D. Both [tex]m(x)[/tex] and [tex]p(x)[/tex] have a maximum or minimum value at [tex]x =7[/tex].

📝 Answered - Homeless teens and young adults sometimes create "street families" among others they feel close to and share resources with. This is an example of a(n): A. Personal family B. Legal family C. Nuclear family D. Extended family

📝 Answered - Find the derivative of [tex]g(x)=\frac{1}{x^9}[/tex]. A. [tex]g^{\prime}(x)=\frac{-9}{x^{10}}[/tex] B. [tex]g^{\prime}(x)=\frac{-9}{x^8}[/tex] C. [tex]g^{\prime}(x)=\frac{1}{9 x^{10}}[/tex] D. [tex]g^{\prime}(x)=\frac{1}{9 x^8}[/tex]

📝 Answered - Sudoku #1 \begin{tabular}{|l|l|l|l|l|l|l|l|l|} \hline 4 & 2 & & 3 & 9 & & & & \hline & 5 & & 2 & & 4 & & 6 & \hline 3 & & & & 5 & 7 & 2 & 8 & \hline 9 & & & 8 & & & & & 7 \hline & & 1 & & 4 & & 5 & & \hline 7 & & & & & 3 & & & 8 \hline & 6 & 9 & 5 & 3 & & & & 1 \hline & 1 & & 9 & & 2 & & 5 & \hline & & & & 6 & 1 & & 2 & 9 \hline \end{tabular}

📝 Answered - $g(t)=2t+7$, find $g(8)$

📝 Answered - How do you provide context and clarity to an external-informational message? A. State your main point before placing your message into context. B. Place your message into context before stating your main point. C. Delay explaining why you are writing until the end of the message. D. Avoid directly stating your main point.

📝 Answered - Enter the correct answer in the box. What is the standard form of the polynomial expression that represents the volume of this shipping container?