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Questions in Grade College

📝 Answered - Simplify $(2+3)^2-16 \div 2$.

📝 Answered - What makes Escritura Hurtado (Hurtado Writing) appear to vibrate? A. painted vertical stripes B. man-man breezes C. thin metal wires D. electricity

📝 Answered - What is the primary theme of "An Occurrence at Owl Creek Bridge"? A. Love is more important than justice. B. It is important to question others' intentions. C. The line between dreams and reality is thin. D. Trickery has only negative consequences.

📝 Answered - \frac{-5 w^4 y^{-2}}{-15 w^{-6} y^2}, w \neq 0, y \neq 0 $\frac{1}{3 w ^{-2}}$ $\frac{1}{3 y^4 w^2}$ $\frac{w^{10}}{3 y^4}$ $\frac{w^2}{3 y^4}$

📝 Answered - Drinking cold water burns more calories than drinking room-temperature water.

📝 Answered - Susie is thinking about changing her auto insurance policy at Fret-No-More Auto Insurance. Her current policy includes the following options: $50/100,000 limit for bodily injury, $25,000 limit for property damage, $250 deductible for collision and $50 deductible for comprehensive. Which of the following changes would increase Susie's limits the most without | Fret-No-More Auto Insurance | |---|---| | Type of Insurance Coverage | Coverage Limits | Annual Premiums | | Bodily Injury | $25/50,000 | $21.35 | | | $50/100,000 | $32.78 | | | $100/300,000 | $42.10 | | | | Property Damage | $25,000 | $115.50 | | | $50,000 | $142.44 | | | $100,000 | $193.78 | | | | Collision | $100 deductible | $490.25 | | | $250 deductible | $343.33 | | | $500 deductible | $248.08 |

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

📝 Answered - If point [tex]$P$[/tex] is [tex]$\frac{4}{7}$[/tex] of the distance from [tex]$M$[/tex] to [tex]$N$[/tex], what ratio does the point [tex]$P$[/tex] partition the directed line segment from [tex]$M$[/tex] to [tex]$N$[/tex] into? A. 4:1 B. 4:3 C. 4:7 D. 4:10

📝 Answered - How does increasing the distance between charged objects affect the electric force between them? A. The electric force increases because the distance has an indirect relationship to the force. B. The electric force increases because the distance has a direct relationship to the force. C. The electric force decreases because the distance has an indirect relationship to the force. D. The electric force decreases because the distance has a direct relationship to the force.

📝 Answered - Solve the $3 \times 3$ system shown below. Enter the values of $x, y$, and $z$. $\begin{array}{l} x+2 y-z=-3 \\ 2 x-y+z=5 \\ x-y+z=4 \\ x=\square \\ y=\square \end{array}$