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Questions in Grade College

[Jawaban] Solve the system of equations given below. $\begin{array}{l} -5 x=y-5 \\ -2 y=-x-21 \end{array}$ A. $(10,16)$ B. $(-1,10)$ C. $(-1,-23)$ D. $(10,-45)$

[Jawaban] When does the "bring down title search" occur? A. When the mortgage company reduces the interest rate B. When the broker reduces the commission C. After closing and before any new documents are filed D. At closing

[Jawaban] Jill is factoring the expression $13 x y-52 y$. Her work is shown below. Factors of $13 x y: 1,13, x, y$ Factors of 52y. 1, 2, 26, 52, $y$ GCF: $y$ Factored expression: $y(13 x-52)$ Which best describes the accuracy of Jill's solution? A. Jill's solution is accurate. B. Jill omitted a factor pair, which affected the GCF and factored expression. C. Jill made an error when determining the GCF from her list of factors. D. Jill made an error when writing the factored expression.

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

[Jawaban] Explain the relationship between electron transport and oxidative phosphorylation. How do uncoupling proteins "uncouple" this relationship in brown adipose tissue? Match the terms in the left column to the appropriate blanks in the sentences on the right. Terms can be used once, more than once, or not at all. Terms: the electron transport chain reduction potential inner membrane proton gradient electron gradient oxidative phosphorylation protons electrons complex IV Sentences: The electron transport chain is possible via a(n) __________ that is established in __________. Uncoupling proteins disrupt this relationship by allowing __________ to freely pass through the __________, thus reducing the __________ and the production of ATP by __________.

[Jawaban] Given the function [tex]$y=\frac{10^x}{x+2}$[/tex] find [tex]$\frac{dy}{dx}$[/tex].

[Jawaban] Which excerpt from "The Life You Save May Be Your Own" contains an example? A. After a few minutes there was a guffawing peal of thunder from behind and crashed over the rear of Mr. Shiftlet's car. B. "Fifteen, sixteen," the old woman said. The girl was nearly thirty but because guess. C. "I was raised thataway and there ain't a thing I can do about it. My old moth D. "That wouldn't hardly pay for more than the gas and the hotel," he said. "It w

[Jawaban] Solve the following logarithmic equation algebraically: [tex]\ln (x)+\ln (x-2)=\ln 3[/tex] Select the correct choice below and, if necessary, fill in the answer box to complete A. The solution is [tex]x=[/tex] $\square$ . (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) B. The solution is not a real number.

[Jawaban] A block sliding along a flat horizontal surface at an initial velocity of 2.0 m/s experiences a constant resistive force of 4.0 N that brings it to rest in a distance of 2.0 m. What is the mass of the block?

[Jawaban] A set of data points has a line of best fit of [tex]y=-0.2 x+1.7[/tex]. What is the residual for the point [tex](5,1)[/tex]? A. -0.3 B. 1.5 C. 0.3 D. 0.7