Questions in Grade College

Questions in Grade College

[Jawaban] Solve the system of equations. If the system does not have one unique solution, determine the number of solutions to the system. [tex] \begin{aligned} -5 x+8 y & =8 \ -2 x+5 z & =-10 \ 5 y+7 z & =-9 \end{aligned} [/tex]

[Jawaban] More than half of all ladder fall victims are holding objects with one or both hands when they fall. A. False B. True

[Jawaban] Which chemical equation is unbalanced? [tex]$C + O _2 \rightarrow CO _2$[/tex] [tex]$Sr + O _2 \rightarrow 2 SrO$[/tex] [tex]$6 H _2+3 O _2 \rightarrow 6 H _2 O$[/tex] [tex]$H _2+ H _2+ O _2 \rightarrow H _2 O + H _2 O$[/tex]

[Jawaban] Examine the two-way frequency table below. | | Score: 90-100 | Score: 70-89 | | :---------- | :------------ | :----------- | | Math Test | 20 | 40 | | Science Test | 15 | 35 | Which percentage of students took the math test and received a grade of 90 or above? A. 16.39% B. 57.14% C. 29.85% D. 28.69%

[Jawaban] Explain the significance of New York v. Quarles as it concerns interrogations.

[Jawaban] Using a coarse cut file on soft material will prevent: A. dragging B. clogging C. injury D. damage to the file

[Jawaban] If $g(x)=\frac{x+1}{x-2}$ and $h(x)=4-x$, what is the value of $(g \circ h)(-3)$?

[Jawaban] Read the lines from Act II, scene iv of Romeo and Juliet. Romeo: Thou wast never with me for anything when thou wast not here for the goose. Mercutio: I will bite thee by the ear for that jest. Romeo: Nay, good goose, bite not. How does the wordplay in these lines affect the mood? A. The play on words creates a light-hearted mood as Romeo teasingly compares Mercutio to a goose. B. The play on words creates a tense mood as Romeo angrily argues with his friend, Mercutio. C. The play on words creates a mood of confusion as Romeo seems to believe Mercutio is a goose. D. The play on words creates a loving mood as Romeo affectionately refers to Mercutio as a goose.

[Jawaban] Suppose vector $u =\langle 1, \sqrt{3}\rangle, | v |=6$, and the angle between the vectors is $120^{\circ}$. What is $u \cdot v$?

[Jawaban] To create 3D RAM or flash memory chips, the memory cells are stacked in layers. True or False?