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In **Mathematics** / **College** | 2025-08-20

[Answered] Use the box method to distribute and simplify $(3+2 x)\left(6 x^2-x-x^3-6\right)$. Drag and drop the terms to the correct locations of the table. $(3+2 x)\left(6 x^2-x-x^3-6\right)$

In **Mathematics** / **College** | 2025-08-20

[Answered] What is the simplified expression for $-3cd - d(2c - 4) - 4d$?

In **Mathematics** / **College** | 2025-08-20

[Answered] Subtract: $(5 b^2+15)-(-11 b^2-4)$ Your answer should be in simplest terms.

In **Mathematics** / **College** | 2025-08-20

[Answered] If a new boat was purchased for $45,000, and the value of the boat decays continuously at a rate of 8% per year, what is the value of the boat after 7 years? Use the formula [tex]A(t)=c e^{r t}[/tex].

In **Chemistry** / **High School** | 2025-08-20

[Answered] Collect data: Beginning with Na, record the number of energy levels, number of protons, and atomic radius for each element in period 3. \begin{tabular}{|c|c|c|c|c|c|c|c|c|} \hline Element & Na & Mg & Al & Si & P & S & Cl & Ar \\ \hline Number of energy levels & & & & & & & & \\ \hline Number of protons & & & & & & & & \\ \hline Atomic radius $( pm )$ & & & & & & & & \\ \hline \end{tabular}

In **Mathematics** / **High School** | 2025-08-20

[Answered] Simplify the following algebraic expression: [tex]$\frac{1}{4}(12 x+28)=\square$[/tex]

In **Mathematics** / **College** | 2025-08-20

[Answered] A cylinder with a base diameter of $x$ units has a volume of $\pi x^3$ cubic units. Which statements about the cylinder are true? Select two options. A. The radius of the cylinder is $2 x$ units. B. The area of the cylinder's base is $\frac{1}{4} \pi x^2$ square units. C. The area of the cylinder's base is $\frac{1}{2} \pi x^2$ square units. D. The height of the cylinder is $2 x$ units. E. The height of the cylinder is $4 x$ units.

In **Mathematics** / **College** | 2025-08-20

[Answered] Evaluate the expression $|187-278|$.

In **Mathematics** / **High School** | 2025-08-20

[Answered] Given [tex]$\sin \theta=\frac{\sqrt{5}}{3}$[/tex], what is [tex]$\cos \theta$[/tex]? Report your answer in simplest form. [tex]$\cos \theta=[?]$[/tex]

In **Mathematics** / **High School** | 2025-08-20

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