The set of whole numbers contains the set of rational numbers. Every square root is a rational number
The integers are closed under addition.
True or False?
If false provide a counterexample.

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.

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

10 points? me . its important ‼️‼️