Questions in Grade College

Questions in Grade College

[Jawaban] A 25 mL sample of $0.100 M HNO_3$ completely reacts with NaOH according to this equation: $HNO_3(aq) + NaOH(aq) \rightarrow NaNO_3(aq) + H_2O(l)$ What volume of 0.0500 M NaOH solution is required to completely react with the $HNO_3$? A. 2.50 mL NaOH B. 5.00 mL NaOH C. 25.0 mL NaOH D. 50.0 mL NaOH

[Jawaban] Which of the following data can be collected in a demographic analysis? Select all that apply. A. gender B. status C. location

[Jawaban] Write a question tag on 'we were rewarded'.

[Jawaban] When in the presence of others, it is virtually impossible for humans not to communicate. True or False

[Jawaban] For the linear inequality $y \leq -x+5$, you would use a solid line and shade above. True False

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

[Jawaban] Which are examples of puns? Select three options. A. It's pointless to write with a broken pencil. B. Early to bed means early to rise. C. The poor, old cow was udderly exhausted. D. A penny saved is a penny earned. E. That lightning storm was just shocking.

[Jawaban] Multiply. $\frac{5}{6} \times 18=$

[Jawaban] Given vectors $u =\langle 1, \sqrt{3}\rangle$ and $v =\langle 1,-1\rangle$, how are the vectors related? A. The vectors form an acute angle of approximately $75^{\circ}$. B. The vectors form an acute angle of approximately $81^{\circ}$. C. The vectors form an obtuse angle of approximately $99^{\circ}$. D. The vectors form an obtuse angle of approximately $105^{\circ}$.

[Jawaban] Determine whether the following equation defines y as a function of x. [tex]x^2+y^2=121[/tex] Does the equation [tex]x^2+y^2=121[/tex] define [tex]y[/tex] as a function of [tex]x[/tex]? Yes No