Questions in Grade College

Questions in Grade College

[Done] Solve the system of linear equations: [tex] \begin{array}{l} x-y=2 \ 3 x+5 y=46 \end{array} [/tex] x= y=

[Done] Which line most directly states the speaker's feelings in "Song VII" by Rabindranath Tagore? A. "She has no pride of dress and decoration." B. "their jingling would drown thy whispers." C. "My poet's vanity dies in shame before thy sight." D. "like a flute of reed for thee to fill with music."

[Done] Select the correct answer. Consider polynomials [tex]$P$[/tex] and [tex]$Q$[/tex]. [tex] \begin{array}{l} P=8 y^4+6 y^3+8 y \\ Q=\left(5 y^2-4 y\right)\left(3 y^2+7\right) \end{array} [/tex] Which operation results in an expression equivalent to [tex]$23 y^4-6 y^3+35 y^2-20 y$[/tex]? A. [tex]$P-Q$[/tex] B. [tex]$Q-P$[/tex] C. [tex]$P+Q$[/tex] D. [tex]$P Q$[/tex]

[Done] Amanda put $1500 in a savings account. After 5 years, she had $1833 in the account. What rate of interest did she earn? Use the formula A = Pert, where A is the ending amount, P is the principal (initial amount), r is the interest rate, and t is time. A. 5% B. 3% C. 20% D. 4%

[Done] A cylindrical disc made of lead has radius 24 cm and thickness 2 cm. There is a hole in the center of radius 2 cm. If the density of lead is 182 grams per cubic inch, what is the mass of the disc in kilograms rounded to the nearest tenth? (1 inch = 2.54 cm) (1 kilogram=1,000 grams)

[Done] Select the correct answer from each drop-down menu. Let [tex]$d(t)$[/tex] be the total number of miles Joanna has cycled, and let [tex]$t$[/tex] represent the number of hours before stopping for a break during her ride. [tex]$d(t)=12 t+20$[/tex]

[Done] Read the sentences. Thomas Paine authored Common Sense, which argued for American Independence from Britain. Paine also wrote The Crisis. Which is the best way to combine these sentences? A. Thomas Paine authored Common Sense, which argued for American Independence from Britain, and he also wrote The Crisis. B. Thomas Paine authored Common Sense, which argued for American Independence from Britain, but he also wrote The Crisis. C. Thomas Paine authored Common Sense, which argued for American Independence from Britain, also writing The Crisis. D. Thomas Paine authored Common Sense, which argued for American Independence from Britain, with The Crisis.

[Done] Describe the ideal qualities of time management goals.

[Done] Use the factor theorem and trial and error to find a linear factor of these polynomials. a. [tex]P(x)=x^3+2 x^2+7 x+6[/tex] b. [tex]P(x)=x^3+2 x^2-x-2[/tex] c. [tex]P(x)=x^3+x^2+x+6[/tex] d. [tex]P(x)=x^3-2 x-4[/tex]

[Done] The exchange rate between non-fixed currencies continuously fluctuates. The table below shows the exchange rate of the US dollar to the euro over the course of six days. | Day | $: € | | -------- | ---------- | | Monday | 1: 0.7102 | | Tuesday | 1: 0.7053 | | Wednesday| 1: 0.6869 | | Thursday | 1: 0.6910 | | Friday | 1: 0.7273 | | Saturday | 1: 0.7544 | If Rodney traded €228.75 for $314.52, when did he make his exchange? a. Saturday b. Friday c. Thursday d. Tuesday