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Questions in Grade College

[Answered] Evaluate the limit $\lim _{x \rightarrow \infty} \frac{1+6 x}{5-2 x}$

[Answered] The United States and Europe put pressure on South Africa in the form of A. sabotage B. sanctions C. segregation D. separation

[Answered] The "Little Albert" experiment, despite its significance, is considered highly controversial by modern standards because of: A. Ethical concerns regarding the infant participant B. Its focus on animal behavior C. Its failure to demonstrate learning D. Its lack of clear results

[Answered] The equation of a circle is $x^2+(y-10)^2=16$. The radius of the circle is $\square$ units. The center of the circle is at $\square$

[Answered] Using the definition of the derivative, find $f^{\prime}(x)$. Then find $f^{\prime}(1), f^{\prime}(2)$, and $f^{\prime}(3)$ when the derivative exists. $f(x)=-x^2+2 x-2$ $f^{\prime}(x)=$ $\square$ (Type an expression using $x$ as the variable.) Select the correct answer below and, if necessary, fill in the answer box to complete your choice. A. $f(1)=$ $\square$ (Type an integer or a simplified fraction.) B. The derivative does not exist. Select the correct answer below and, if necessary, fill in the answer box to complete your choice. A. $f^{\prime}(2)=$ $\square$ (Type an integer or a simplified fraction.) B. The derivative does not exist. Select the correct answer below and, if necessary, fill in the answer box to complete your choice. A. $f^{\prime}(3)=$ $\square$ (Type an integer or a simplified fraction.) B. The derivative does not exist.

[Answered] Which sentence uses a reflexive pronoun correctly? A. They bought concert tickets for me and themselves. B. The band signed autographs for my friends and myself. C. My friend got the band to take a photo with herself. D. They seemed to feel genuinely appreciated by ourselves.

[Answered] Select the correct answer. What is this expression in simplified form? $\frac{\sqrt{6}}{\sqrt{23}}$ A. $\frac{\sqrt{138}}{\sqrt{23}}$ B. $\frac{\sqrt{14}}{21}$ C. $\frac{\sqrt{138}}{23}$ D. $\frac{14 \sqrt{3}}{7}$

[Answered] Which serves as evidence for a scientific claim? A. surveys of public opinion B. company advertisements C. controlled experiments D. personal websites

[Answered] Evaluate the expression. [tex]$4! \cdot 3!$[/tex]

[Answered] Select all that apply. Which of the following are included in the study of chemistry? A. The effect of Earth's gravitational field on matter B. The definition of mass C. The changes matter undergoes D. The study of matter