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Questions in Grade High-school

[Answered] Graph a system of equations to solve $\log (-5.6 x+1.3)=-1-x$. Round to the nearest tenth. From the least to the greatest, the solutions are: $x \approx \square \text { and } x \approx \square \text {. }$

[Answered] (1) Calculate max velocity [tex]$30 m / s$[/tex] (2) Acceleration in first 3 sec. (2) Acceleration below 3 sec & 8 sec 3. [tex]$a=\frac{v-v}{t}$[/tex] from 3 to 8 [tex]$0=30 m / s$[/tex] [tex]$v=30 m / s$[/tex] [tex]$x=\frac{30-30}{5}$[/tex] From 8 [tex]$\mu=30 r$[/tex] [tex]$v=0$[/tex] [tex]$t=25$[/tex] [tex]$a=$[/tex]

[Answered] Which statements about the graph of the function [tex]f(x)= 2 x^2-x-6[/tex] are true? Select two options. The domain of the function is [tex] \left\{x \left\lvert\, x \geq \frac{1}{4}\right.\right\}[/tex]. The range of the function is all real numbers. The vertex of the function is [tex]\left(\frac{1}{4},-6 \frac{1}{8}\right)[/tex]. The function has two [tex]x[/tex]-intercepts. The function is increasing over the interval [tex]\left(-6 \frac{1}{8}, \infty\right)[/tex].

[Answered] Which of the following shows the extraneous solution to the logarithmic equation [tex]$\log _7\left(3 x^3+x\right)-\log _7(x)=2$[/tex]? A. [tex]$x=-16$[/tex] B. [tex]$x=-4$[/tex] C. [tex]$x=4$[/tex] D. [tex]$x=16$[/tex]

[Answered] Subtract and simplify if necessary. [tex] \begin{array}{l} 1. 1 \frac{3}{10}-\frac{9}{10}= \\ 2. 7 \frac{4}{9}-\frac{7}{9}= \\ 3. 8 \frac{2}{5}-2 \frac{3}{5}= \\ 4. 11 \frac{2}{7}-6= \end{array} [/tex]

[Answered] Which of the following is the BEST order of workout activities? A. stretch, warm-up, workout, stretch B. warm-up, stretch, workout, stretch C. stretch, warm-up, workout D. warm-up, workout, stretch

[Answered] What is the quotient of $(x^3+6 x^2+11 x+6) \div (x^2+4 x+3)$? A. $x+2$ B. $x-2$ C. $x+10$ D. $x+6$

[Answered] The widespread growth of standing armies was one factor that led to World War I. This is called what? When two countries agree to fight alongside one another, they have a(n) what?

[Answered] How do I look up acute respiratory failure COPD in the ICD book index?

[Answered] A physical chemist measures the temperature [tex]$T$[/tex] inside a vacuum chamber. Here is the result: [tex]$T=-19 .{ }^{\circ} C$[/tex] Convert [tex]$T$[/tex] to SI units. Round your answer to 3 significant figures.