The mean age of five children in a family is 12 years. work out the total age of the children.

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Look at attachment. has all info needed. need