45 points
which values of a, b, and c correctly represent the answer in simplest form?
3 1/4 divided by 2 3/8 = a b/c
a. a=38,b=14,c=1
b. a=1, b=14, c=38
c. a=1, b=7, c=19
d. a=19, b=7, c=1

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).

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Find the difference (8ab+a+2) - (3ab+6)