Questions and answers by

enhle

Questions (5)

Which of the following is/are true?A.x-y+z/y-x-z=1 B.3a-b<1/3a+b=>9a^2-b^2<1 C.p^2-pq+q^2=(p-q)^2 I think they are all
1. 1 answer
2. 471 views
Question 1which of the following is/are true? A.(2/a-b) (b-a/2) =-1. B.If x=-1/2 and y=-2 then -x^2 - 4x/y +y^2=2 3/4. C.√1-x
1. 1 answer
2. 384 views
Which of the following is/are trueA. (2/a-b) (b-a/2)=-1 B.If x=-1/2 and y=-2 then -x^2-4x/y+y^2=2 3/4 C.√1-x /√x-1 is
1. 1 answer
2. 305 views
A radioactive substance decays according to the formula A=A0e^ktwhere A0 is the initial amount of substance (in grams) A is the
1. 4 answers
2. 3,415 views
Determine the factors of the following expressionsA. 2/x^2 + 1 - x^2 B.b(x^2-1)-b(x-1)^2
1. 1 answer
2. 341 views