Questions in Grade High-school

Questions in Grade High-school

[Done] Solve the nonlinear inequality. Express the solution using interval notation. [tex]$\frac{x+8}{2 x-1} \geq 0$[/tex]

[Done] How is the [tex]$\Delta H_{\text {vap }}$[/tex] used to calculate the mass of liquid boiled by 1 kJ of energy? A. [tex]$1 kJ \times \Delta H_{\text {vap }} \times g / mol \text{ liquid}$[/tex] B. [tex]$1 kJ \times 1 / \Delta H_{\text {vap }} \times g / mol$[/tex] liquid C. [tex]$1 kJ \times 1 / \Delta H_{\text {vap }} \times mol / g$[/tex] liquid D. [tex]$1 kJ \times \Delta H_{\text {vap }} \times mol / g$[/tex] liquid

[Done] Anderson earns $20 per month for completing chores around the house. Each month, the amount Anderson earns increases by $0.50. The total amount of money Anderson earns from month 3 to month 18 can be represented by this expression: [tex]$\sum_{n=3}^{18}[20+(n-1) 0.5]$[/tex]. Which is another way of expressing this amount? [tex]$\sum_{n=1}^{18} 20+0.5 \sum_{n=1}^{18} n-0.5 \sum_{n=1}^{18} 1-\left(\sum_{n=1}^2 20+0.5 \sum_{n=1}^2 n-0.5 \sum_{n=1}^2 1\right)$[/tex] [tex]$\sum_{n=1}^{18} 20+0.5 \sum_{n=1}^{18} n-0.5 \sum_{n=1}^{18} 1-\left(\sum_{n=1}^3 20+0.5 \sum_{n=1}^3 n-0.5 \sum_{n=1}^3 1\right)$[/tex] [tex]$\sum_{n=1}^{18} 20+0.5 \sum_{n=1}^{18} n-\left(\sum_{n=1}^2 20+0.5 \sum_{n=1}^2 n\right)$[/tex] [tex]$\sum_{\sum 20}^{18}+0.5 \sum_{n-}^{18}\left(\sum^3 20+0.5 \sum_n^3\right)$[/tex]

[Done] Trans fats are: A. saturated fats that are solid at room temperature such as butter, lard, and margarine B. the type of fat that the American Heart Association has recommended as being the type of fat to consume C. contain the HDLs and are the type of fat that assist in carrying cholesterol away from blood vessels D. created when liquid vegetable oils go through a process called oxidation E. none of the above as it is formed when liquid vegetable oils go through a process called hydrogenation

[Done] What is the completely factored form of the expression [tex]$16 x^2+8 x+32$[/tex]? A. [tex]$4(4 x^2+2 x+8)$[/tex] B. [tex]$4(12 x^2+4 x+28)$[/tex] C. [tex]$8(2 x^2+x+4)$[/tex] D. [tex]$8 x(8 x^2+x+24)$[/tex]

[Done] Which equation can be rewritten as [tex]x+4=x^2[/tex]? Assume [tex]x>0[/tex]. [tex]\sqrt{x}+2=x[/tex] [tex]\sqrt{x+2}=x[/tex] [tex]\sqrt{x+4}=x[/tex] [tex]\sqrt{x^2+16}=x[/tex]

[Done] It takes Franklin 14 hours to make a 200-square-foot cement patio. It takes Scott 10 hours to make the same size patio. Which equation can be used to find [tex]$x$[/tex], the number of hours it would take Franklin and Scott to make the patio together? A. [tex]$14 x+10 x=200$[/tex] B. [tex]$\frac{1}{14} x-\frac{1}{10} x=-$[/tex] C. [tex]$\frac{1}{14} x+\frac{1}{10} x=1$[/tex] D. [tex]$14 x-10 x=200$[/tex]

[Done] Provide meaningful subjects for the following predicates: 1. have gone to the college. 2. will come late to the office. 3. was roaming in the field. 4. will be held at three in the afternoon. 5. sings sweetly. 6. loves to play badminton.

[Done] Choose any one of the following proverbs and depict it in a creative manner. a. The pen is mightier than the sword.

[Done] What is the value of \(2 + \frac{1}{2 + \frac{1}{2 + \ldots \infty}}\)? (A) \(1 - \sqrt{2}\) (B) \(\sqrt{2} + 1\) (C) \(1 \pm \sqrt{2}\) (D) none of these