Questions in Grade College

Questions in Grade College

[Done] Which of the following measurements are not equivalent? [tex]$25 mg =0.025 g$[/tex] [tex]$183 L=0.183 kL$[/tex] [tex]$150 ms=0.150 s$[/tex] [tex]$84 cm=8.4 mm$[/tex] [tex]$24 dL =2.4 L$[/tex]

[Done] A rectangular prism has side lengths of $2 \sqrt{6} cm, \sqrt{2} cm$, and $2 \sqrt{3} cm$. Without using a calculator, put these side lengths in order from greatest to least. (Hint: consider the value of each radicand and what taking the square root does to each value.) Drag each tile to the correct box. Tiles $2 \sqrt{6} cm$ $\sqrt{2} cm$ $2 \sqrt{3} cm$ Sequence $\square$ $\square > \square$

[Done] Private security companies complement public law enforcement in the U.S. True or False

[Done] What additional feature does tagging an entire group offer in Yammer? A. Muting notifications for group members B. Automatically archiving the conversation C. Inviting external experts to join D. Hiding the conversation from others

[Done] Which released by the breakdown of CFCs in the atmosphere is responsible for the destruction of the ozone layer? A. Fluorocarbonate B. Carbon monoxide C. Carbon fluoroxide D. None of these is correct E. Catalytic fluoroxide

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

[Done] Now, using the information about the breakfasts that some students have in the morning, find the ratio of students who ate cereal to those who ate yoghurt. Give your answer in its simplest form. | | Porridge | Cereal | Toast | Yoghurt | Total | | --------- | -------- | ------ | ----- | ------- | ----- | | Class A | 6 | 13 | 4 | 6 | 29 | | Class B | 2 | 8 | 7 | 11 | 28 | | Class C | 4 | 6 | 6 | 7 | 23 | | Total | 12 | 27 | 17 | 24 | 80 |

[Done] $\frac{2}{7} \times\left[\frac{7}{16}-\frac{21}{4}\right]$

[Done] Add. Write your answer in simplest form. $8 \sqrt{63}+10 \sqrt{7}$

[Done] For [tex]f(x)=2 x+1[/tex] and [tex]g(x)=x^2-7[/tex], find [tex]\left(\frac{g}{f}\right)(x)[/tex]. A. [tex]\frac{2 x+1}{x^2-7}, x \neq \pm \sqrt{7}[/tex] B. [tex]\frac{2 x+1}{x^2-7}[/tex] C. [tex]\frac{x^2-7}{2 x+1}[/tex] D. [tex]\frac{x^2-7}{2 x+1}, x=-\frac{1}{2}[/tex]