You review a lease for a new apartment. the lease requires you pay the first month's rent, last month's rent and a security deposit of one month's rent, at the time of signing. the monthly rent is $500. how much will you need at the time of signing?

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Which of the following is true for the relation f(x)=2x^2+1

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1