Questions in Grade College

Questions in Grade College

[Done] 3 \times 8-8 \div 2-6

[Done] Solve the system for x and y. [tex] \begin{array}{l} -8 x-y=-43 \\ 8 x-5 y=-71 \end{array} [/tex] A. (3,19) B. (-2,11) C. (2,27) D. (4,11)

[Done] Who might write a letter to their representatives about a policy issue? A. individual citizens and the media B. individual citizens and political parties C. interest groups and the media D. interest groups and individual citizens

[Done] The equation $\frac{d}{f}=g$ represents gallons of gasoline used, $g$, in terms of distance traveled and fuel efficiency. Which of the following uses 3 gallons of gasoline? A. 57 miles and 19 miles per gallon B. 7 miles and 21 miles per gallon C. 23 miles and 20 miles per gallon D. 32 miles and 35 miles per gallon

[Done] To qualify for a resident producer license in this state, a producer must be a resident and be present in the state for at least how many months each year? A. 6 months B. 1 month C. 3 months D. 10 months

[Done] Translate the following phrase into an algebraic expression. Please use the variable x. 7 less than four times a number.

[Done] Question 8 (2.5 points) We all passively receive our perceptions of the world similar to a camera or a tape recorder. True False Question 9 (2.5 points) An individual may be at different stages of knowing simultaneously, depending on the subject area of experience.

[Done] The loudness, [tex]$L$[/tex], measured in decibels (Db), of a sound intensity, [tex]$I$[/tex], measured in watts is given by [tex]$L=10 \log \frac{l}{l_0}$[/tex], where [tex]$l_0=10^{-12}$[/tex] and is the least intense sound a human ear can hear. Brandon is trying to take a nap, and he can barely hear his neighbor mowing the lawn. The sound intensity level that Brandon can hear is [tex]$10^{-10}$[/tex]. Ahmad, Brandon's neighbor that lives across the street, is mowing the lawn, and the sound intensity level of the mower is [tex]$10^{-4}$[/tex]. How does Brandon's sound intensity level compare to Ahmad's mower? A. Brandon's sound intensity is [tex]$\frac{1}{4}$[/tex] the level of Ahmad's mower. B. Brandon's sound intensity is [tex]$\frac{1}{6}$[/tex] the level of Ahmad's mower. C. Brandon's sound intensity is 20 times the level of Ahmad's mower. D. Brandon's sound intensity is 80 times the level of Ahmad's mower.

[Done] Identify the substances that are likely to dissociate in water. Check all that apply. * sodium bromide ([tex]$NaBr$[/tex]) * potassium hydroxide ([tex]$KOH$[/tex]) * magnesium chloride ([tex]$MgCl_2$[/tex]) * silicon dioxide ([tex]$SiO_2$[/tex]) * sodium oxide ([tex]$Na_2O$[/tex])

[Done] What are the $x$- and $y$-coordinates of point P on the directed line segment from $A$ to $B$ such that $P$ is $\frac{1}{3}$ the length of the line segment from $A$ to $B$? $x=\left(\frac{m}{m+n}\right)\left(x_2-x_1\right)+x_1$ $y=\left(\frac{m}{m+n}\right)\left(y_2-y_1\right)+y_1$ (1,5) (0,3) (-4,-5) (-5,-7)