Questions in Grade College

Questions in Grade College

[Free] Which of the following shows the equation $\log _4(x+6)=2$ rewritten using exponents? A. $4^{\log _4(x+6)}=2^2$ B. $4^{\log _4(x+6)}=4^4$ C. $\log _4(x+6)=\log _4 16$ D. $\log _4(x+6)=\log _2 16$

[Free] Select the correct answer. Which expression is equivalent to $4 x^2 \sqrt{5 x^4} \cdot 3 \sqrt{5 x^8}$, if $x \neq 0$ ? A. $12 x^{10} \sqrt{5}$ B. $60 x^8$ C. $35 x^{18}$ D. $7 x^{10} \sqrt{5}$

[Free] Consider the table below: Which is the second coordinate of the point on the line?

[Free] The initial temperature of a bomb calorimeter is [tex]$28.50^{\circ} C$[/tex]. When a chemist carries out a reaction in this calorimeter, its temperature decreases to [tex]$27.45^{\circ} C$[/tex]. If the calorimeter has a mass of 1.400 kg and a specific heat of [tex]$3.52 J /\left( g \cdot{ }^{\circ} C \right)$[/tex], how much heat is absorbed by the reaction? Use [tex]$q=m C_p \Delta T$[/tex]. A. 140 J B. 418 J C. [tex]$1,470 J$[/tex] D. [tex]$5,170 J$[/tex]

[Free] Which is the correct standard notation for $9.3 \times 10^5$? A. 9,300 B. 93,000 C. 930,000 D. $9,300,000$

[Free] Which absolute value function, when graphed, will be narrower than the graph of the parent function, [tex]$f(x)=|x|$[/tex]? A. [tex]$f(x)=|x|-3$[/tex] B. [tex]$f(x)=|x+2|$[/tex] C. [tex]$f(x)=0.5|x|$[/tex] D. [tex]$f(x)=4|x|$[/tex]

[Free] Factor the following expression $\begin{array}{r} 2 x^2+19 x+17 \\ (x+[?])(\square x+\square) \end{array}$

[Free] Find the unknown value in the proportion [tex]x / 32=38 / 64[/tex]. A) 38 B) 19 C) 76 D) 54

[Free] Drag each equation to the correct location on the table. Solve the equations for the given variable. Then place the equations in the table under the correct solution. | x=3 | x ≠ 3 | |---|---| -14x = -42 -(3/5) + x = (12/5) x/4 = 6/8 -6 + x = -9 x/3 = 9 x - 5 = -2

[Free] Which fallacy asserts that a particular action will set forth a chain of reactions that will inevitably lead to a certain result? A. straw person argument B. slippery slope reasoning C. ad hominem attack D. red herring