Questions in mathematics

Questions in mathematics

[Jawaban] How can [tex]f(x) = 6x^2 + 5x - 6[/tex] be factored to reveal the zeros of the function it defines?

[Jawaban] What is the sum of the zeros of the function \( y = 6x^2 - x - 2 \)?

[Jawaban] Please solve this 3-variable system of equations: \[ \begin{align} 2g + 3h - 8j &= 10 \\ g - 4h &= 1 \\ -2g - 3h + 8j &= 5 \\ \end{align} \]

[Jawaban] How do you perform order of operations with fractions, exponents, and whole numbers?

[Jawaban] When finding the perimiter of a figure on a grid, why do you not count the spaces inside the grid?

[Jawaban] At what points do the graphs of [tex]y = 2x + 1[/tex] and [tex]y = -(x - 1)^2 + 3[/tex] intersect?

[Jawaban] The radius of a sphere is measured to be 3.12 cm. What is the most accurate volume of the sphere you can report?

[Jawaban] Is 10% of 10% of 100 the same as 20% of 100?

[Jawaban] Explain how you know that [tex]\frac{7}{12}[/tex] is greater than [tex]\frac{1}{3}[/tex] but less than [tex]\frac{2}{3}[/tex].

[Jawaban] David keeps records of his monthly earnings. Last month he worked 120 hours and earned $2700. This month he worked 100 hours and earned $2300. Which equation could you use to find \( f(x) \), the amount he would earn at this rate if he worked \( x \) hours? A. \( f(x) = 120x + 400 \) B. \( f(x) = 400x \) C. \( f(x) = 100x + 300 \) D. \( f(x) = 20x + 300 \)