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Questions in Grade College

[Jawaban] Find the quotient of 105 divided by 15.

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

[Jawaban] Can canning food prevent its spoilage? Why? (i) because microbes cannot enter in the can (ii) because food will dry. (iii) because air is absent inside the can (iv) there is brine inside the can

[Jawaban] When two ionic solutions (salts) are combined, the resulting mixture contains positive and negative ions from each solution. The mixing permits new combinations of ions. If one or more of these new ion combinations happen to be insoluble in water, it "falls out" of the solution as a solid compound. The insoluble product formed in this way is called a A. Discharge B. Precipitate C. Accelerant D. Deliberant

[Jawaban] Select the correct answer. Given the following formula, solve for $y$. $w=\frac{x-y}{2}-z$ A. $\quad y=2(w+z)-x$ B. $y=x-(2 w+z)$ C. $y=x-2(w+z)$ D. $y=2 w+z-x$

[Jawaban] After referral from the ED, a patient sees an ophthalmologist to examine an old injury with a retained magnetic iron metal foreign body in his posterior wall within the right eye. There is concern for an infection. What ICD-10-CM codes are reported?

[Jawaban] If the directrix of a parabola is the horizontal line [tex]$y=3$[/tex], what is true of the parabola? A. The focus is at [tex]$(0,3)$[/tex], and the equation for the parabola is [tex]$y^2=12 x$[/tex]. B. The focus is at [tex]$(0,-3)$[/tex], and the equation for the parabola is [tex]$x^2=-12 y$[/tex]. C. The focus is at [tex]$(3,0)$[/tex], and the equation for the parabola is [tex]$x^2=12 y$[/tex]. D. The focus is at [tex]$(-3,0)$[/tex], and the equation for the parabola is [tex]$y^2=-12 x$[/tex].

[Jawaban] A sample of gas contains $6.25 \times 10^{-3} mol$ in a 500.0 mL flask at $265^{\circ} C$. What is the pressure of the gas in kilopascals? Formula: $P V=n R T(R=8.31 L \cdot kPa / mol \cdot K )$ Which variables are given? pressure volume temperature moles

[Jawaban] The table above shows four numeric expressions. Which expression is an integer when it's evaluated? | Expression Name | Expression | |---|---| | E | [tex]$3.8+0$[/tex] | | F | [tex]$0+0.5$[/tex] | | G | [tex]$-8+0$[/tex] | | H | [tex]$9 \div 0$[/tex] | A) G B) F C) H D) E

[Jawaban] Solve for x. $\begin{array}{c} 4(x+2)=4 \\ x=[?] \end{array}$