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Questions in mathematics

[Done] 13. GEOMETRY The volume of a cube is $V=s^3$, where $s$ is the length of one side. Which expression represents the volume of the cube?

[Done] Find the missing number in the proportion. [tex]$\frac{5}{2}=\frac{15}{c}$[/tex]

[Done] The height of a triangle is $8 x^2-6 x+3$ and the base is $(2 x+4)$. Find the area of the triangle using the formula Area $=\left(\frac{1}{2}\right) b \cdot h$ Set up the equation to solve for the area of the triangle. $\text { Area }=\left(\frac{1}{2}\right)(2 x+4)(\square \sqrt{x})$

[Done] Evaluate the limit [tex]$\lim _{x \rightarrow \infty} \frac{3 x^2-7 x+10}{11 x+9}$[/tex]

[Done] △ + △ + △ = 60 △ + ⬠ + ⬠ = 30 ⬠ - 2○ = 3 ○ + △ - □ = ?

[Done] How to use these [+,-, x, ÷] with [2, 4, 6, 8] to get 25?

[Done] If |x - 3| ≤ 5; |y + 5| ≤ 9; and |2z - 6| ≤ 14, then find the difference between the maximum and minimum possible values of (x + y + z)^2.

[Done] Solve the equation. $y+3=-y+9$ A. $y=1$ B. $y=3$ C. $y=6$ D. $y=9$

[Done] Express $\tan \theta$ in terms of $\tan \frac{\theta}{3}$.

[Done] At the start of a trip, the odometer of a car read 59,853. At the end of the trip, it read 60,193. If 17 gallons of gasoline are needed to refill the tank, how many miles per gallon is the car getting?