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Questions in Grade College

[Done] Mention any two secondary sexual characteristics or changes that take place in girls.

[Done] What is the value of [tex]$e^{\ln 7 x}$[/tex]?

[Done] PNEDAD SUMETAIGA: al cambiar de lugar los miembros de una igualdad, ésta no se altera plica la propiedad simétrica en las siguientes igualdades. entonces: [tex]4-1= m[/tex] b) [tex]x+2=10[/tex] [tex]4 m=16[/tex] [tex]6 h-7=11[/tex] [tex]x=3+2[/tex] enronces: lica [tex]\qquad[/tex] [tex]\Rightarrow[/tex] [tex]\qquad[/tex] 1 EODO URSHFORARE: Si en los miembros de una igualdad se suma, se resta, se multiplica o sé ismo número (excepto dividir-entre cero), la igualdad no se altera. [tex]\begin{array}{cc} x+3=5 & y-4=6 \\ hline+3-3=5-3 & y-4+4=6+4 \\ x=2 & y=10 \end{array}[/tex] [tex]\begin{aligned} 4 m & =20 \\ \frac{4 m}{4} & =\frac{20}{4} \\ m & =5 \end{aligned}[/tex] propiedad uniforme en las siguientes igualdades.

[Done] The table below shows the freezing points of four substances. | Substance | Freezing point (°C) | | --------- | ------------------- | | benzene | 5.50 | | water | 0.00 | | butane | -138 | | nitrogen | -210 | The substances are placed in separate containers at room temperature, and each container is gradually cooled. Which of these substances will solidify before the temperature reaches [tex]$0^{\circ} C$[/tex]? A. benzene B. water C. butane D. nitrogen

[Done] Suppose you multiplied the cereal box dimensions in a different order: [tex]V=(x)(4 x+3)(4 x)[/tex] First, [tex](x)(4 x+3)=[/tex] ?

[Done] Select the correct answer. Rewrite the following equation as a function of $x$. [tex]25 x^4-625 y-500=0[/tex] A. [tex]f(x)=\frac{1}{25} x^4+\frac{4}{5}[/tex] B. [tex]f(x)=25 x^4-\frac{5}{4}[/tex] C. [tex]f(x)=-25 x^{h 4}+\frac{5}{4}[/tex] D. [tex]f(x)=\frac{1}{25} x^4-\frac{4}{5}[/tex]

[Done] What is the image of $(5,-2)$ under the transformation $r_{y=x}$? A. $(5,2)$ B. $(2,5)$ C. $(-2,5)$ D. $(-5,2)$

[Done] Select the correct answer. | x | y | | --- | ----- | | 2.5 | 23.5 | | 4 | ? | | 6.1 | 68.9 | | 7.9 | 95.6 | | 9.6 | 134.4 | The table lists the values for two parameters, [tex]$x$[/tex] and [tex]$y$[/tex], of an experiment. Using interpolation, what is the approximate value of [tex]$y$[/tex] when [tex]$x=4$[/tex]? A. 42.4 B. 37.6 C. 45.2 D. 40.1

[Done] Simplify $\left(\frac{ a ^{-2} b ^2}{ a ^2 b ^{-1}}\right)^{-3}$

[Done] Which statement is correct when solving the expression $5 y^2-3 y^2 $? A. Add the coefficients $(5+3)$. B. Add the exponents $(2+2)$. C. Subtract the exponents (2-2). D. Subtract the coefficients (5-3).