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Questions in Grade High-school

[Solved] Meena is attempting to evaluate the expression for [tex]$p=3$[/tex]. Her work is shown. Expression: [tex]$8(p+7)-4+2 p$[/tex] Meena's work: [tex]$\begin{array}{l} 8(3+7)-4+2(3) \\ 8(10)-4+2(3) \end{array}$[/tex]

[Solved] Solve the formula for the specified variable. [tex]W=X+X y z \text { for } z[/tex]

[Solved] Select the correct answer from each drop-down menu. Regular computer maintenance minimizes the chances of [blank]. It also helps prevent [blank].

[Solved] Find the sum of $10 x^2+7 x+6$ and $6 x+5$.

[Solved] What of the following is equivalent to 1 million? [tex]$\begin{array}{l} 6.4 \times 10^4 \ 9.03 \times 10^6 \ 6.4 \times 10^{12} \ 9.03 \times 10^{12} \end{array}$[/tex]

[Solved] Solve the equation. [tex]z(z^4+1)=6+z^5[/tex] Select the correct choice below and fill in any answer boxes in your choice. A. The solution set is $\square$ (Simplify your answer.) B. There is no solution.

[Solved] Calculate $\frac{7.2}{9.1 \times 2.8}$ (a) Write down your full calculator display. (b) Write your answer to 1 significant figure.

[Solved] Which best defines partial pressure in a mixture of gases? A. pressure that is exerted by all the gases of a mixture on the container B. pressure that is exerted by one gas as if it occupied a container by itself C. half of the pressure that is exerted by the gases of a mixture on the container D. sum of the individual pressures that are exerted by two or more gases

[Solved] Solve each problem. Round to the nearest tenth, if necessary. Use 3.14 for 11. What is the width of a rectangle with length 25 in. and area 375 in.²? 12. What is the radius of a circle with circumference 5 cm? 13. A triangle has base 15 ft and area 60 ft². What is the height?

[Solved] Simplify: [tex]$\frac{x^2-4}{x^2+2 x-8} \div \frac{5 x+10}{x+4}$[/tex]