HRS - Ask. Learn. Share Knowledge.

Recent Questions

In **Mathematics** / **High School** | 2025-07-03

[Done] The diameter of a large lawn ornament in the shape of a sphere is 16 inches. What is the approximate volume of the ornament? Use 3.14 for [tex]$\pi$[/tex]. Round to the nearest tenth of a cubic inch. Recall the formula Sphere [tex]$V=\frac{4}{3} \pi r^3$[/tex].

In **Mathematics** / **High School** | 2025-07-03

[Done] Which expressions are equal to [tex]$\sum_{n=1}^{50} n(n+6)$[/tex]? Check all that apply. [tex]$\sum_{n=1}^{50} n+\sum_{n=1}^{50}(n+6)$[/tex] [tex]$\sum_{n=1}^{50} n^2+\sum_{n=1}^{50} 6 n$[/tex] [tex]$\sum_{n=1}^{50} n \times \sum_{n=1}^{50}(n+6)$[/tex] [tex]$\sum_{n=1}^{50} n^2+6 \sum_{n=1}^{50} n$[/tex]

In **History** / **High School** | 2025-07-03

[Done] According to this person, education would produce rational human beings capable of thinking for themselves and questioning authority rather than tacitly accepting tradition. A. John Locke B. John Winthrop C. George Washington D. Benjamin Franklin

In **Spanish** / **College** | 2025-07-03

[Done] Choose the following word in Spanish: the bill

In **Mathematics** / **High School** | 2025-07-03

[Done] The product of two consecutive integers is 420. An equation is written in standard form to solve for the smaller integer by factoring. What is the constant of the quadratic expression in this equation? [tex]x^2+x+\square=0[/tex]

In **Mathematics** / **College** | 2025-07-03

[Done] What is the correct order of steps to change $4x + 2y = 14$ from standard form to slope-intercept form? 1. $2y = -4x + 14$ Rearrange so $x$ is first. 2. $4x + 2y = 14$ The original equation. 3. $2y = 14 - 4x$ Subtract $4x$ from both sides. 4. $y = -2x + 7$ Divide everything by?

In **Mathematics** / **High School** | 2025-07-03

[Done] Which shows the terms of the series? [tex]$\sum_{n=1}^4 3(4)^{n-1}$[/tex] A. [tex]$4+12+48+192$[/tex] B. [tex]$4+12+36$[/tex] C. [tex]$3+12+48+192$[/tex] D. [tex]$3+12+48$[/tex]

In **Mathematics** / **High School** | 2025-07-03

[Done] Factor completely $6 x-18$ A. $6(x+3)$ B. $6(x-3)$ C. $6 x(-18)$ D. Prime

In **Mathematics** / **College** | 2025-07-03

[Done] If a trinomial has a negative coefficient for the squared term, it is usually easier to factor by first factoring out the common factor -1. Use this method to factor the following trinomial. [tex]$-9 x^2-x+10$[/tex] Select the correct choice below and fill in any answer boxes within your choice.

In **Mathematics** / **College** | 2025-07-03

[Done] Apply the rules for order of operations to simplify $2+3-4+(5 \times 4)$. A. 22 B. 9 C. 21 D. 24