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I don't know how every one is doing on tutoring, but I am getting no student referrals from the many questions I have answered over a very long time. The purpose of answered questions is to help students and to create leads for future tutoring. Nothing of that is happening with me. I feel that the students are taking advantage of the system and our generous conduct. Every time they want a question... read more

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1     Can concident lines be considered parallel or vise versa I want to ask that parallel lines are those which has same slope and concident lines also have same slope. So can they be considered parallel   Solution:   Coincident lines of the same...

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sum of numbersThe sum of three numbers is 96 . The first number is 6 more than the third. The second number is 3 times the third. What are the numbers?   Solution:   let X be the first number, Y the 2nd number, and Z the third number then X...

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How to factor this expression x4 -2x2+1 (x2 - 1)(x2-1)= (x2-1)2 This is called a perfect square of the form   (a-b)2 = a2-2ab+b2   where a = x2 , and b = 1

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What is the approximate area, in square centimeters, of the logo? A logo is placed on a T-shirt. The logo is in the shape of a circle with a diameter of 7.6 centimeters.   Solution:   The area of the logo circle is A = π r2 where r is the radius = Diameter/2   r...

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  how to find the answer Two simple pendulums of length 1 m and 16 m are in phase at the mean position at a certain instant of time. If T is the time period of shorter pendulum then the minimum time after which they will again in phase is   Solution:   the...

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engineering (answer)

Consider the following​ strange, but​ true, unit:   1 donkeypowerequals=0.33 horsepower​ [hp]   A certain motor is rated to supply an input power of 2500 calories per minute​ [cal/min] at an efficiency of 90​%. Determine the amount of output power............

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What is the area of the parallelogram? it's on a coordinate plane. these are the points (-4,1), (7,2), (5,-3), (-6,-3)   Solution:   The point (-4,1) is in the 2nd quadrant The point (7,2) is in the 1st quadrant The point (5,-3) is in the 4th quadrant The...

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