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Questions in Grade College

[Jawaban] The graph of which function will have a maximum and a $y$-intercept of 4? A. $f(x)=-x^2+2 x+4$ B. $f(x)=4 x^2+6 x-1$ C. $f(x)=-4 x^2+8 x+5$ D. $f(x)=x^2+4 x-4$

[Jawaban] Write the expression as an exponent: [tex]$3^4 \cdot 3^2 \cdot 3^3 \cdot 3$[/tex]

[Jawaban] Two girls spent the same amount of money as five boys on a shopping trip. If the seven of them spent $2100 altogether, how much money did each boy spend?

[Jawaban] What could be an undesired effect of a patient overhydrating (consuming large volumes of water or other fluids) prior to or during sample collection? A. The patient's hemoglobin result may be falsely higher. B. The patient's urinary creatinine may be very low due to dilutional effects. C. The patient's potassium may be falsely elevated. D. The patient's serum calcium may be critically low.

[Jawaban] The world's population of cheetahs has very little genetic diversity. The population has dropped drastically in recent years, and the bottleneck effect has altered genetic frequencies. What mechanism of evolution causes this change? A. Natural selection B. Sexual selection C. Genetic drift D. Mutation

[Jawaban] When a provider agency owns or controls the person's residence, what must be ensured for the person? A. She can lock her bedroom door B. She has access to food 24/7 C. She can choose another provider agency without being evicted from her home D. All of the above

[Jawaban] You wish to replicate the experiment with fruit flies and alcohol. You expose some flies to alcohol and they all die. Which reason explains why your experiment was not successful? A. You exposed the flies to alcohol too rapidly for them to adapt to the change. B. The flies were already resistant to alcohol, so no change was observed. C. You started with such a small population of flies that none of the flies had the tolerance allele. D. You did not use enough alcohol.

[Jawaban] Suppose that the polynomial function [tex]$f$[/tex] is defined as follows: [tex]$f(x)=6(x-13)(x+12)(x-7)^2(x+8)^3$[/tex] List each zero of [tex]$f$[/tex] according to its multiplicity in the categories below. If there is more than one answer for a multiplicity, separate them with commas. If there is no answer, click on "None." Zero(s) of multiplicity one: Zero(s) of multiplicity two: Zero(s) of multiplicity three:

[Jawaban] Isabelle sees a bright green sticker on a bag of coffee, and it draws her attention to it. As she gets closer, she realizes that the word on the sticker is "NEW," and she decides to buy it. Which factor of salience has impacted her decision? A. Novelty B. Familiarity C. Repetition

[Jawaban] Which of these is a common source of arc flashes? A. Overloading electrical circuits B. Operating tools without proper training C. Exposure to extreme temperatures D. Failure to wear proper PPE