The exchange rate of u. s. dollars to british pounds is .63. you have $4000 to convert to british pounds (£). how many british pounds will you receive? a. £6349 b. £3937 c. £4063 d. £2520

What is the measure of x, in degrees

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).

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)