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Recent Questions

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

[Open]During heat shock treatment to the bacterium, the temperature used is: A. 5°C B. 100°C C. -196°C D. 42°C

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

[Open]Dialogue Completion Exercises Dialogue 56 Complete the conversation. For questions 1-5, mark the correct letter A-G. Two sentences are extra. Brad: Hello, I'm Brad. Is this seat taken? Chad: 1) .................................. Brad: Yeah. I'm from Australia. I came here to study. I've just switched major from Computer Science to Engineering, too much Math. Chad: 2) .................................. Brad: I've heard that. But I feel good about it. Chad: 3) .................................. Brad: What's his name? Scary or something like that? Chad: 4) .................................. Brad: To his face? Chad: 5) .................................. a) James Carey. We call him "Big Jim", as he is so short. b) Oh, here comes the professor. c) Don't expect it to be any better here. d) Are you kidding? Of course, not. e) I am so sorry to be here. f) I'm Chad. No, help yourself. I haven't seen you before. Are you new here? g) I have to go now.

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

[Open]Consider the following chemical equation in equilibrium: [tex]$H_2 SO_4(aq) \Leftrightarrow 2 H^{+}+SO_4^{2-}$[/tex] What will happen to the chemical equilibrium if HCl is added to the system? A. The chemical equilibrium will be lost permanently. B. The chemical equilibrium will not be affected. C. The chemical equilibrium will shift to the left

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

[Open]Which equation is equivalent to $\sqrt{x}+11=15 ?$ A. $x+11=225$ B. $x+121=225$ C. $\sqrt{x}=15+11$ D. $\sqrt{x}=15-11$

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

[Open]A company hires an employee with a family of 5 for a salary of $140,000 over 3 other candidates. If the employee sold her house for $310,000, what is the total recruiting expense? | Recruitment Costs | | :---------------- | :----------------- | | Interview Costs | $2,000 per person | | Job Posting Fee | $1,000 | | 1st Year Fee | 10% | | Real Estate Fee | 6% of sales price | | Shipping Fee | $4,000 | | Family Travel Cost | $400 per person |

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

[Open]Which expression is equivalent to $\sqrt{\frac{25 x^9 y^3}{64 x^6 y^{11}}}$? Assume $x>0$ and $y>0$ A. $\frac{8 y^4 \sqrt{x}}{5 x}$ B. $\frac{8 y^2 \sqrt{x}}{5}$ C. $\frac{5 \sqrt{x}}{8 y^2}$

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

[Open]What is another name for the auricle?

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

[Open]The table below shows the data for a car stopping on a wet road. What is the approximate stopping distance for a car traveling 35 mph? Car Stopping Distances | v (mph) | d | |---|---| | 15 | 17.9 | | 20 | 31.8 | | 50 | 198.7 | [tex]d(v)=\frac{215 v^2}{644 f}[/tex] A. 41.7 ft B. 49.7 ft C. 97.4 ft

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

[Open]Which pair of complex factors results in a real-number product? A. $(8+20 i)(-8-20 i)$ B. $3 i(1-3 i)$ C. $(4+7 i)(4-7 i)$ D. $15(-15 i)$

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

[Open]The _____ was part of Stalin's secret police force.