Questions in Grade College

Questions in Grade College

[Done] Simplify each expression completely. a) $-2^2$ Answer b) $(-4)^4$ Answer c) $-(-4)^3$

[Done] Generally speaking, to accommodate is to: A. allow a situation to unfold. B. close the eyelid. C. adapt to meet a need. D. refuse to perform a task.

[Done] Solve the system of linear equations: [tex]\begin{array}{l} x-y=2 \ 2 x+6 y=36 \ x=\square \ y=\square\\ \end{array}[/tex]

[Done] Every SIDA badged employee is required to monitor restricted areas for any individual who does not have a SIDA badge displayed on the outermost garment above the waist. A. False B. True

[Done] The force of gravity on an object varies directly with its mass. The constant of variation due to gravity is 32.2 feet per second squared. Which equation represents [tex]$F$[/tex], the force on an object due to gravity according to [tex]$m$[/tex], the object's mass? A. [tex]$F=16.1 m$[/tex] B. [tex]$F=\frac{16.1}{m^2}$[/tex] C. [tex]$F=32.2 m$[/tex] D. [tex]$F=\frac{32.2}{m^2}$[/tex]

[Done] You place a cup of $210^{\circ} F$ coffee on a table in a room that is $68^{\circ} F$, and 10 minutes later, it is $200^{\circ} F$. Approximately how long will it be before the coffee is $180^{\circ} F$ ? Use Newton's law of cooling: $T(t)=T_A+\left(T_o-T_A\right) e^{-k t}$ A. 1 hour B. 15 minutes C. 33 minutes D. 45 minutes

[Done] Arc AB is $\frac{1}{6}$ of the circumference of a circle. What is the radian measure of the central angle? A. $\frac{\pi}{6}$ B. $\frac{\pi}{3}$ C. $\frac{2 \pi}{3}$ D. $\frac{5 \pi}{6}$

[Done] What is the $x$-coordinate of the point that divides the directed line segment from J to K into a ratio of 2.5? $x=\left(\frac{m}{m+n}\right)\left(x_2-x_1\right)+x_1$

[Done] Drag each tile to the correct box. Not all tiles will be used. Drag the explanations used to solve the given equation in the correct sequence. [tex]5^{(6 x-9)}=125[/tex] * subtract 9 from each side * divide each side by 6 * add 9 to each side * rewrite 125 as a power of 5 * equate the exponents of the equation * divide each side by 5

[Done] The Agricultural Revolution helped spark the Industrial Revolution by A. increasing the amount of food produced. B. increasing the cost of agricultural products. C. decreasing the cost of agricultural products. D. increasing the number of farmworkers. E. decreasing the number of farmworkers.