ruby 5 times

Ruby Laser - In 1960, T .H. Maiman constructed the first laser using a Ruby crystal. Ruby is a crystalline form of silica(Al 2 O 3 ) with a slight natural doping of chromium. It has the following advantages for being used as a laser. (i) It is a solid having suitably a..

. The five-kingdom classification gives a clear indication of cellular organization and modes of nutrition, the characters which appeared very early in the evolution of life. However, the five-kingdom classification has certain drawbacks also, particularly with reference to the ..

Is the statement "The sum of two and two times the opposite of five is twelve" true or false? => True or False..

Each set has five circles. Which number sentence shows this multiplication array? => 3 × 5 or 3 + 3 + 3 or 5 + 5 or 3 ×3..

32 × 40 = (4 × 5) × ? => 40 or 16 or 64 or 72..

Use single exponent to write the expression (- 5) × (- 5) × (- 5) × (- 5). => 5 4 or - 5 5 or - 4 4 or 4 4..

Which of the following is the same as 5 × 8? => 8 + 5 or 53 - 13 or 40 + 6 or 5 × 5..

Write the prime factorization of 7 × 7 × 7 × 5 × 5 × 5 × 3 × 3 using exponents. => 7 3 × 5 2 × 3 2 or 7 3 &tim..

Thus just as length has units like kilometer, meter, centimeter, millimeter etc., time also has units like year, month, day, hour etc. You must have been hearing quite a lot about the ending of the millennium and starting of the third millennium in the year 2001. Here we have larger units..

Choose an expression that would give you the same product as 5 × (6 × 7) . => 5 + 6 + 7 or (5 + 6) × 7 or (5 × 6) + 7 or (5 × 6) × 7..