A shark swims at a depth of 300 feet below the sea level. After sighting a whale, the shark moves 65 feet closer to the surface. What integer represents the shark’s new depth? A. Model
B. Solve
C. Justify your answer

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

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).

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?