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Questions in Grade High-school

[Homework Help] A student solves the following equation and determines that the solution is -2. Is the student correct? Explain. [tex]$\frac{3}{a+2}-\frac{6 a}{a^2-4}=\frac{1}{a-2}$[/tex]

[Homework Help] Solve the following quadratic equation. Then show a check for one of its solutions. [tex]A=4 b[/tex] [tex]4 x^2-25 x=0[/tex]

[Homework Help] Chen is bringing fruit and veggies to serve at an afternoon meeting. He spends a total of $28.70 on 5 pints of cut veggies and 7 pints of cut fruit. The food cost is modeled by the equation [tex]$5 v+7 f=28.70$[/tex], where v represents the cost of one pint of cut veggies and f represents the cost of one pint of cut fruit. If the cost of each pint of fruit is $2.85, what is the approximate price of a pint of veggies? (Round to the nearest cent, as needed.)

[Homework Help] Solve for $x$ and graph the solution on the number line below. $-7 x \leq 7$

[Homework Help] 108 centimeters to meters [tex]$108 cm=$ $\qquad$ m[/tex]

[Homework Help] What are the values of the three trigonometric ratios for angle L, in simplest form? [tex] \begin{array}{l} sin (L)= \\ \cos (L)= \\ \tan (L)= \end{array} [/tex]

[Homework Help] Evaluate the role of symbolism in "The Wife's Story." What does the wolf represent? Use evidence from the text to support your response.

[Homework Help] The greatest level of biodiversity in the tropical rainforest is found in the a. top canopy b. second layer of the canopy c. third layer of the canopy d. the ground

[Homework Help] Simplify the expression below using order of operations. $(7+(-10))-(-6) \div 3$

[Homework Help] Solve the equation. Check the solution. $\frac{1}{4}(4 x-1)=-\frac{1}{7}-\frac{2}{7}$ x= $\square$ (Simplify your answer.)