Mr. tuyen uses 5/8 of a tank of gas each week to drive to and from his job. how many tanks of gas does mr. tuyen use in 5 weeks? write your answer in two different ways

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.

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

Use corrrct notations to name the sides