algebra
ohw... sorry for that... for clarification, it's: {(c-1)x^2+2cx+c+4<or=0 { cx^2 + 2(c+1)x+(c+1)>or=0
algebra
Consider the following system of inequalities: {(c-1)x^2+2cx+c+4<0 { cx^2 + 2(c+1)x+(c+1)>0 The sum of all real values of c, such that the system has a unique solution, can be written as ab, where a and b are coprime positive integers. What is the value of a+b? Details a...
Math!!! can't solve this...
If the expression (x^2+2x−1)^8 is completely expanded, what is the sum of the coefficients of the terms with even powers of x?
Probability
Two equally matched teams are playing a game of volleyball. Each team has a 1/2 chance of winning each point. The game ends once one of the teams gets to a score of 21. If the score is currently 18-16 for team A, the probability that team A will win the game can be expressed a...
math
brilliant says its wrong... 14 is wrong... it meant 2x^2−2xy+y^2=225
GEOMETRY
so what's the answer? give me the solution..
GEOMETRY
Have you got the answer?? I'm so confused.. I don't know how to solve
GEOMETRY
Have you got the answer?? I'm so confused.. I don't know how to solve
english
whatever!
CHemistry
Methods of measuring the rate of change? 1. - change in pH? can you explain me plz :)
For Further Reading
