Texas PACT

Real numbers are numbers that have a specific value. Real numbers can be rational or irrational. Within rational numbers, there are integer, whole, and natural numbers. Rational numbers are numbers that can be expressed as a ratio (fraction or comparison) of two integers, a/b where b ≠ 0 (because zero can't be the denominator of a fraction). All rational numbers can be written exactly in both fraction and decimal forms, and can be graphed on a number line. Note that exact is a formal term...

What is the first stafe of Piagets cognitive development? Stage 1) Sensorimotor stage: ages 0-24 months - reflexes -circular reactions (thumbsucking) - secondary reactions( repeat actions) -coordination( understand cause and effect) - Terriary reactions( trial and error) -early rep. Thoughts (symbols) What is the second stage of Piegets cognitive development? Preoperarional (ages 2-7 years) -Egocentric -do not understand concrete logic or conservation 4th stage of Piegets cognitive de...

When did the first people start to arrive in America? Around 38,000 BC. (40,000 years ago) Who were the first people to arrive in America? Nomadic Hunter-Gatherers What caused the Nomadic Hunter-Gatherers to come to America? They were following herds of animals they were hunting Define Nomadic Hunter-Gatherers Communities of people who move from place to place, relying on plants and animals found in the wild for food Define Migration The movement of a number of people (or animals), often t...

Free Trade the ability for one country to trade with another without hindrance so that all goods can be produced with the greatest efficiency Sole Proprietorships a business where a single person acts as the owner and operator of the business with no distinction between the person and the business Comparative Advantage the ability to produce a good at a lower opportunity cost than another producer Market a space in which goods are exchanged Perceived Value how desirable a product is to th...