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Questions in Grade College

[Jawaban] A conduit run is installed along a ceiling and must be supported every 8-2/3 feet. If the total run is 34-2/3 feet, how many supports are required?

[Jawaban] The shape of a satellite dish can be described as parabolic. Satellite dishes are this shape because radio waves are reflected from the surface of the dish and received into the focus. If the graph of the satellite dish is given by the equation [tex]$x^2=8 y$[/tex], what are the coordinates of the focus? ([tex]$\square$[/tex], [tex]$\square$[/tex])

[Jawaban] Which of the following best describes the primary level of prevention? A. Addressing dating violence before it occurs B. Directly supporting individuals after an incidence of dating violence C. Long-term efforts to address harm D. None of these

[Jawaban] The patient is receiving morphine 80 mg/hr as a continuous IV infusion. The medication is supplied as 500mg/500ml. How many ml per hour will the nurse set the pump to?

[Jawaban] Represent each of the following expressions as the power of a number a: [tex]$a \cdot \frac{1}{a^2} \cdot a^5$[/tex]

[Jawaban] When a leader is described as inspirational, this means that he or she is able to influence others to act. True or False?

[Jawaban] If there is direct variation and [tex]y=-5[/tex] when [tex]x=2[/tex], find [tex]y[/tex] when [tex]x=-6[/tex]. A. 60 B. -3 C. 15 D. 0.60

[Jawaban] Which circle has a radius that measures 10 units?

[Jawaban] Land use is controlled by private measures like deed restrictions, public controls like police powers, and what other way? A. Landlord-tenant law B. the public ownership of land C. the laws of descent and distribution D. federal tax law

[Jawaban] Ammonia $\left( NH _3(g), \Delta H_{ f }=-46.19 kJ / mol \right)$ reacts with hydrogen chloride $\left( HCl ( g ), \Delta H_{ f }=-92.30 kJ / mol \right)$ to form ammonium chloride ( $NH _4 Cl ( s ), \Delta H_{ f }=-314.4 kJ / mol$ ) according to this equation: $NH_3(g)+HCl(g) \rightarrow NH_4 Cl(s)$ What is $\Delta H_{ rxn }$ for this reaction?