HRS - Ask. Learn. Share Knowledge.

Recent Questions

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

[Done] Select the correct answer. Which value of $w$ makes this equation true? [tex]\frac{5 w+4}{3}=\frac{3 w}{2}[/tex] A. -8 B. -2 C. -1 D. 8

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

[Done] Compared with a career, a job: A. pays more. B. requires more training. C. focuses on routine tasks. D. provides benefits.

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

[Done] Which statement is best supported by the table? | Wave | Observations | |---|---| | W | Its motion is perpendicular to wave motion. | | X | Its particles move up and down. | | Y | Its particles only move small amounts. | | Z | Its motion is parallel to wave motion. | A. Waves W and Y are transverse waves, Wave X could be a longitudinal or transverse wave, and Wave $Z$ is a longitudinal wave. B. Waves W and Y are longitudinal waves, Wave X could be a longitudinal or transverse wave, and Wave $Z$ is a transverse wave. C. Waves W and X are longitudinal waves, Wave Y could be a longitudinal or transverse wave, and Wave $Z$ is a transverse wave. D. Waves W and X are transverse waves, Wave Y could be a longitudinal or transverse wave, and Wave $Z$ is a longitudinal wave.

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

[Done] What is an astronomical unit (AU)? A. the diameter of the Sun B. the radius of the Sun C. the average distance between Earth and its moon D. the average distance between Earth and the Sun

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

[Done] The steps for solving the given system of equations are shown below. Select the correct statement about step 3. A. When the equation $-3x - 5y = -5$ is subtracted from $-10x + 5y = -60$, a third linear equation, $-13x = -65$, is formed, and it has a different solution from the original equations. B. When the equation $-3x - 5y = -5$ is subtracted from $-10x + 5y = -60$, a third linear equation, $-13x = -65$, is formed, and it shares a common solution with the original equations. C. When the equations $-10x + 5y = -60$ and $-3x - 5y = -5$ are added together, a third linear equation, $-13x = -65$, is formed, and it shares a common solution with the original equations. D. When the equations $-10x + 5y = -60$ and $-3x - 5y = -5$ are added together, a third linear equation, $-13x = -65$, is formed, and it has a different solution from the original equations.

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

[Done] Which of the following are allowed through the screening checkpoint? Select all that apply. A. Employees holding an airport approved vendor ID card for that airport B. Individuals on official business who are authorized by Spirit, airport operator, or TSA to enter the sterile area C. Revenue Guests with a valid boarding pass D. Employees without a valid aircraft operator ID serving that airport

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

[Done] $\frac{5}{8} \times \frac{14}{15}$

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

[Done] Which best describes a neutralization reaction? A. a reaction between an acid and a base B. a reaction between two acids C. a reaction between a base and a salt D. a reaction between two salts

In **Social Studies** / **College** | 2025-07-03

[Done] Which of the following is an example of a natural resource? a. water b. ice c. oxygen d. all of the above

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

[Done] Answer each question about the following arithmetic series: [tex]S_4=\sum_{k=1}^4(-3+9 k)[/tex] What are the terms of the series? [tex]\begin{array}{l} a_1=\square \ a_2=\square \ a_3=\square \ a_4=\square \end{array}[/tex]