Express 160 as the product of its prime factors. Write the prime factors in ascending order and
give your answer in index form.

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).

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5