Questions in Grade College

Questions in Grade College

[Jawaban] Solve the following exponential equation without using logarithms. [tex]4^{9 x-7}=256[/tex] The solution is [tex]x=[/tex] $\square$ . (Type an integer or a simplified fraction. Use a comma to separate answers as needed.)

[Jawaban] If $y$ varies directly as $x$, and $y$ is 48 when $x$ is 6, which expression can be used to find the value of $y$ when $x$ is 2? A. $y=\frac{48}{6}(2)$ B. $y=\frac{6}{48}(2)$ C. $y=\frac{?}{2}$ D. $y=\frac{2}{(48)(6)}$

[Jawaban] The length of a standard jewel case is 4 cm more than its width. The area of the rectangular top of the case is 320 cm. Find the length and width of the jewel case.

[Jawaban] Instead of having to be "right" all of the time, try a) confusion b) cooperation c) challenging d) cheating instead of confrontation.

[Jawaban] Which set of ordered pairs could be generated by an exponential function? A. (1,1), (2, 1/2), (3, 1/3), (4, 1/4) B. (1,1), (2, 1/4), (3, 1/9), (4, 1/16) C. (1, 1/2), (2, 1/4), (3, 1/8), (4, 1/16) D. (1, 1/2), (2, 1/4), (3, 1/6), (4, 1/8)

[Jawaban] A group number is used to identify all of the following EXCEPT: A. members of an association that purchases a health plan for a group of members B. the physicians at a specific clinic. C. a population of patients in a particular area. D. an employer group.

[Jawaban] $f(x)=5 x^3$ and $g(x)=x+1$, find $(f ">• g)(x)$. A. $5 x^3+1$ B. $5 x^4+5 x^3$ C. $5 x^4+1$ D. $6 x^3

[Jawaban] Which statement best describes the formula equation [tex]Cl _2(g)+2 KBr ( aq ) \rightarrow 2 KCl ( aq )+ Br _2( I )[/tex] ? A. Carbon iodide reacts with potassium bromide to form potassium carbon iodide and bromine. B. Bromine gas reacts with a solution of potassium chloride to form potassium bromide and chlorine gas. C. Potassium bromine gas reacts with liquid chlorine to form potassium chloride in solution and bromine gas. D. Chlorine gas reacts with potassium bromide to form potassium chloride in solution and liquid bromine.

[Jawaban] Hydrogen has three isotopes ¹H, ²H, and ³H. What is the difference between these three isotopes? A. The number of protons ranges from 1 to 3. B. The number of electrons ranges from 1 to 3. C. The number of neutrons ranges from 0 to 2. D. The number of protons ranges from 0 to 2.

[Jawaban] Joe discovers that an employee altered his disability policy application without his written consent. What is the consequence if an application for disability insurance is altered without the applicant's written consent? A. The alteration is considered valid and binding B. It is deemed a misdemeanor crime C. The policy is automatically canceled D. There are no consequences as long as the insurer knows about it