Learn basic math on line

Understanding the history of mathematics Children will likely learn their basic math skills in school but most K-12 curriculums overlook the history of mathematics itself. This subject may prove especially helpful to a child experiencing challenges in math, as they will see that the subject has been a culmination of years of hard work and discovery, a process built upon by bright and industrious individuals. The term “mathematics”...

1. Find the value of the function x3+2x+5 at x=2 a) 17 b) 15 c) 18 d) 19 2. 7n2-7n+5-(3n+7n2)= a) 5+10n b) -10n+5 c) 10n-5 d) 45-10n 3. If a=3,b= - 1,c=2,which is true. I. a+b+c II. 3a+5b=4 III. 2c-5a=6 a) 1 only b) 2 only c) 3 only d) 1 and 3 e) 1 and 2 4. If x2-y2=58 and x-y = 4, what is the average of x and y? a) 13 b) 27 c) 2 d) 3.6 5. If a2-b2 = 21 and a2+b2 =29, which of the following could be the value of a? a) 10 b) 5 c)...