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Recent Questions

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

[Open]To rationalize the denominator of [tex]$\frac{5-\sqrt{7}}{9-\sqrt{14}}$[/tex], you should multiply the expression by which fraction? [tex]$\frac{5+\sqrt{7}}{8-\sqrt{14}}$[/tex] [tex]$\frac{8-\sqrt{14}}{8-\sqrt{14}}$[/tex] [tex]$\frac{8+\sqrt{14}}{8+\sqrt{14}}$[/tex] [tex]$\frac{\sqrt{14}}{\sqrt{14}}$[/tex]

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

[Open]What international treaty was developed to reduce the use of ozone-depleting substances and the damage to the ozone layer? A. Tokyo Protocol B. Berlin Accord C. none of these is correct D. Paris Accord E. Kyoto Protocol

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

[Open]Which expression is equivalent to $\frac{\sqrt{10}}{\sqrt[4]{8}}$ ? A. $\frac{\sqrt[4]{200}}{2}$ B. $\frac{\sqrt[4]{20}}{2}$ C. $\frac{2 \sqrt{5}}{5}$ D. $\frac{100}{8}

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

[Open]The main goal of recruitment is to: A. Attract qualified candidates B. Increase product sales C. Improve technology D. Enhance market research

In **Social Studies** / **High School** | 2025-07-03

[Open]De-escalation is intended to prevent the situation from turning violent and upsetting. True or False?

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

[Open]1. Fill in the blanks. A. 69,365 rounded off to the highest place is ________. B. 47,35,223 rounded off to the highest place is ________. 2. Estimate the answers. A. 74,345 + 65,987 B. 124,657 + 54,385 C. 4,32,907 - 2,42,357 D. 676,004 - 199,205 E. 23,754 x 686 F. 3,25,476 x 119 G. 74,454 + 738 H. 765,442 + 4,834 3. The number of male students in a city is 29,580 and that of female students is 21,344. About how many fewer females are there than males?

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

[Open]Which of the following terms describes why people may hold some money in case of emergency? A. Speculative Motive B. Transactions Motive C. Precautionary Motive D. People never hold on to money due to the opportunity cost of holding cash E. None of the above answers are correct

In **Computers and Technology** / **High School** | 2025-07-03

[Open]Prove that the following languages are not context-free. i) L = {a^i | i is prime} ii) L = {a^n | n ≥ 1}

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

[Open]Perform the indicated calculation. $_{48}P_2 = \boxed{\quad}$ (Type a whole number.)

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

[Open]An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?