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Questions in Grade College

[Jawaban] $2.7 \times(-3) \times(-1.2)$ A) -9.72 B) 10.8 C) -10.8 D) 9.72

[Jawaban] Select the correct answer. One factor of the polynomial $3 x^3+20 x^2-21 x+88$ is $(x+8)$. What is the other factor of the polynomial? (Note: Use long division.) A. $\left(3 x^2-4 x+11\right)$ B. $\left(3 x^2-4 x\right)$ C. $\left(3 x^2+11\right)$ D. $\left(3 x^2+4 x-11\right)$

[Jawaban] Use the Ratio Test to determine whether [tex]$\sum_{n=1}^{\infty} a_n$[/tex] converges, where [tex]$a_n$[/tex] is given. State if the ratio test is inconclusive. [tex]$\sum_{n=1}^{\infty} \frac{(2 n)!}{\left(\frac{n}{e}\right)^{2 n}}$[/tex] Identify [tex]$a_n$[/tex]. [tex]$\frac{(2 n)!}{\left(\frac{n}{e}\right)^{2 n}}$[/tex] Evaluate the following limit. [tex]$\lim _{n \rightarrow \infty}\left|\frac{a_{n+1}}{a_n}\right|$[/tex] Since [tex]$\lim _{n \rightarrow \infty}\left|\frac{a_{n+1}}{a_n}\right|$[/tex] ? Select.

[Jawaban] Multiply. Write your answer as a mixed number. $6 \times 3 \frac{5}{9}$

[Jawaban] What is the chemical formula of the compound copper(II) phosphate? Use the list of polyatomic ions and the periodic table to help you answer. A. $Cu _3\left( PO _4\right)$ B. $Cu \left( PO _3\right)_2$ C. $Cu _2\left( PO _4\right)_2$ D. $Cu _3\left( PO _4\right)_2$

[Jawaban] Solve the system of equations. Enter your answer as an ordered pair. [tex]\begin{array}{c} 4 x+5 y=14 \\ -4 x-2 y=-8 \end{array}[/tex]

[Jawaban] Which of the following steps indicates the addition property of equality while solving the equation $-1-6 x=x-15$? A) $-1-6 x+15=x-15+15$ B) $23-6 x-24=x-15$ C) $x=14 / 2$ D) $-1-6 x=x-15$

[Jawaban] Simplify the following: $\left(-3 p^4\right)\left(2 p^3\right)\left(p^2\right) = Input your answer WITHOUT spaces

[Jawaban] The Beatles' "Penny Lane" evokes a hallucinatory experience by means of compositional and production effects. A. True B. False

[Jawaban] How can evidence from an experiment be explained in relationship to the hypothesis? A. as a prediction B. as a question C. as an inference D. as a conclusion