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Abstract: This paper describes the design and implementation of an X-band scalable 4×4 element-level digital phased array module. The module consists of sixteen active antenna elements. Each of these ...

A sharp rise in students entering the University of California system without middle school-level math skills is raising alarms among educators. A new internal report from the University of California ...

Mathematics provides tools for explanation and analysis in the physical, engineering, business and social sciences. These tools can help in areas as diverse as planning and evaluating market research, ...

Rajasthan 4th Grade Answer Key 2025: The Rajasthan Staff Selection Board (RSMSSB) has released the fourth grade answer key 2025 on its official website, rsssb.rajasthan.gov.in. The RSMSSB Grade 4 ...

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RSMSSB Grade 4 Syllabus 2025: The Rajasthan Staff Selection Board (RSSB) has released the revised syllabus and exam pattern for the Grade 4 written exam on its official website, rssb.rajasthan.gov.in.

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. A decade-long slide in high schoolers’ reading ...

Answer: 888 + 88 + 8 + 8 + 8 = 1,000. This is the kind of math riddle you can work out with times tables, or by simple logic. First, get as close to 1,000 as you can (888). From there, it’s easy to ...

What subjects are on the SAT? This is a common question for students gearing up for college. As I researched and gathered information for this guide, I saw that the national average SAT scores fell ...

From basic math to pre-calculus, Microsoft Mathematics includes features that makes it easy to create graphs in 2D and 3D, calculate numerical results, solve equations or inequalities, and simplify ...

Grok 4 is a huge leap from Grok 3, but how good is it compared to other models in the market, such as Gemini 2.5 Pro? We now have answers, thanks to new independent benchmarks. LMArena.ai, which is an ...