Mathematics

Want to feel the joy of understanding and computing math problems?
Do you want to train in thinking, looking for problems solutions?
We recognize mathematics as a foundation of common sense, without which it isn't straightforward in the next career to achieve success. Whether as a manager, programmer, judge, mason, or electrician, you will make decisions every day, the quality of which will depend on your wisdom, maturity, concentration. The smartest and better decisions you make in life, the greater the potential for success in your personal and working life. We will help you with our portal with math questions and problems with their solutions. If you are looking for math material, you are getting ready for a prize, a graduate, a monitor, a nationwide knowledge test is also right here. In addition to examples, we also offer online math calculators.

News:
October 2020 - we help students and teachers with materials with examples from mathematics, physics, and electro - materials for distance teaching forms due to the ongoing COVID-19 pandemics.
March-April 2020 - we were hopelessly overwhelmed by math problems from our users (the first lockdowns due to COVID-19), and we managed to solve them all during the summer holidays.
Q1 2021 - we are tired of the year-long lockdown and closed schools. There was plenty of online distance learning. You certainly learned less than at school when you interact with your teacher and classmates.

• An electrician 2
  An electrician needs 3 sections of 3/4” electrical metallic tubing (EMT), 12.75’ long each. What is the total length of EMT needed?
• Two methods
  A teacher wishes two methods of teaching verbs to his English class. He has divided the class randomly into two samples of 14 students each. Using Method 1, the students learn an average of 43.8 with a standard deviation of 4.6, while the second group (Me
• Find the
  Find the volume and surface of a prism with a height of 120 mm, the base of which is an right isosceles triangle with a leg length of 5 cm.
• A bamboo
  A bamboo is 26 2/5 meter long. If it is cut into 12 pieces, how long will each piece be?
• Sphere volume formula
  If V=4/3 π r³, find, the value of V when r = 7, the value of r when V=113 1/7
• Bronze
  How many kg of tin is in 3.6 kg of bronze if it contains 15% tin?
• Manganese
  Manganese bronze contains the following amounts of metals per pound: copper 0.89 lb, tin 0.10 lb, and manganese 0.01 lb. How much copper is in a shaft that weighs 235 pounds?

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