Every three months, Lisa deposits Php1,500 into a savings account that earns interest at \( 8 \% \) per annum, compounded quarterly. The first deposit was made when Lisa's daughter was 1 year old, and the last deposit was made when she turned 9 years old. The money remained in the account and was given to her on her 10th birthday. How much did she receive?

3.12 Limonene, shown here, is a by-product of the commercial processing of citrus. It has a pleasant orange scent and is a critical ingredient in some popular "Earth-friendly" cleaning produets. Calculate the percent composition of limonene.

\( \quad \frac{d}{d x}\left(x^{n}\right)=n x^{n-1} \) . A partir de esta información, la derivada de la función \( f(x)=\frac{4}{\sqrt[3]{X}} \) es: a. \( y^{\prime}=\frac{-4}{3 \sqrt[3]{x^{4}}} \) b. \( y^{\prime}=\frac{4}{3 \sqrt[2]{x^{4}}} \) c. \( y^{\prime}=\frac{-4}{\sqrt[3]{x^{4}}} \) d. \( y^{\prime}=\frac{4}{2 \sqrt[3]{x^{4}}} \)

Use your knowledge of square roots and cube roots to determine whether the following number is rational, irrational, or nonreal. Answer \( \sqrt{-19} \) Keyboard Shortcuts Rational Keypad Nonreal

If \( |x-2| \leq 5 \), then \( a \leq \frac{1}{x-18} \leq b \). Find \( a \) and \( b \).

Solve the following system of linear equations by graphing: \[ \begin{aligned}-x+y=1 \\ -9 x+9 y=9\end{aligned} \] Answer Graph the linear equations by writing the equations in slope-intercept form: Identify the appropriate number of solutions. If there is a solution, give the point: