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  1. x^2+y^2+z^2=1. Natural Language. Math Input. Extended Keyboard. Examples. Upload. Have a question about using Wolfram|Alpha? Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports ...

  2. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

  3. El Memminger Roadster 2.7 es un automóvil conceptual creado y propuesto por la compañía Memminger Feine-Cabrios, quienes decidieron construirlo inspirándose en el carisma del Volkswagen Tipo 1 original, mezclado con las soluciones técnicas de los Porsche contemporáneos, en vez de utilizar fibra de carbono . La empresa Memminger Feine ...

  4. x/-3 = y/5; y/2 = z/7 và 2x - 3y +z = 42 Gấp lắm giúp mình với câu hỏi 2618242 - hoidap247.com Tìm. × Tìm kiếm với hình ảnh. Vui lòng chỉ chọn một câu hỏi. Tìm đáp án. Đăng nhập | Đăng ký; Hoidap247.com Nhanh chóng, chính xác. Hãy đăng nhập hoặc tạo tài khoản ...

  5. CPU-Z for Windows® x86/x64 is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels. Mainboard and chipset. Memory type, size, timings, and module specifications (SPD). Real time measurement of each core's internal frequency, memory frequency. CPU-Z is fully supported on Windows® 11. The CPU-Z‘s ...

  6. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ...

  7. z is the standard score or Z-score, x is the raw score to be standardized, μ is the mean of the population, σ is the standard deviation of the population. Z-Score Calculation Example. The mean of a dataset is 20 and the standard deviation is 7. Find the z-score for a value of 6. x = 6, μ = 20, σ = 7. z = (6 - 20) / 7. z = -14 / 7 = -2. z = -2