x^(2)-(3x)/(10)-(x)/(10)=0

Solve the following quadratic equations: x^(2)-(3x)/(10)-1/(10)=0

Solve the following quadratic equations: x^(2)-(3x)/(10)-1/(10)=0

Solve the following quadratic equation: x^2-(3x)/10-1/10=0

x^(2)-3x-10=0

The probability distribution of a random variable X is given below: {:(X=x,0,1,2,3),(P(X=x),(1)/(10),(2)/(10),(3)/(10),(4)/(10)):} Then the variance of X is

(x^(2)+7x+10)/(x+(2)/(3))>0

If f(x)=x^((3)/(2))(3x-10),x>=0, then f(x) is increasing in

Consider the quantities such that x_(1),x_(2),….x_(10),-1 lex_(1),x_(2)….,x_(10)le 1 and x_(1)^(3)+x_(2)^(3)+…+x_(10)^(3)=0 , then the maximum value of x_(1)+x_(2)+….+x_(10) is

Consider the quantities such that x_(1),x_(2),….x_(10),-1 lex_(1),x_(2)….,x_(10)le 1 and x_(1)^(3)+x_(2)^(3)+…+x_(10)^(3)=0 , then the maximum value of x_(1)+x_(2)+….+x_(10) is

Consider the quantities such that x_(1),x_(2),….x_(10),-1 lex_(1),x_(2)….,x_(10)le 1 and x_(1)^(3)+x_(2)^(3)+…+x_(10)^(3)=0 , then the maximum value of x_(1)+x_(2)+….+x_(10) is