7. All waves interact with materials in
ways
(a, unpredicatable
b. predictable
c. random
d. unique
What is the answer

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Answer asap! urgent! will give brainliest!