EVERYTHING YOU NEED TO KNOW TO ACE PRE-CALCULUS IS AT YOUR FINGERTIPS: functions, polynomials, f(x), RATIONAL FUNCTIONS, standard form for rational functions, disguised rational functions, multiplying rational functions, FOIL (review), dividing rational functions, invert & multiply, compound fractions, adding rational functions, common denominators, subtracting rational functions, all four operations together, graphing rational functions, discontinuities, removable singularity, vertical asymptotes, horizontal asymptotes, finding asymptotes, finding roots, word problems, SYSTEMS OF LINEAR EQUATIONS, solving graphically, algebraic substitution, algebraic elimination, SYSTEMS OF INEQUALITIES, inequality basics, graphing linear inequalities, SYSTEMS OF EQUATIONS WITH MORE THAN TWO VARIABLES
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EVERYTHING YOU NEED TO KNOW TO ACE PRE-CALCULUS IS AT YOUR FINGERTIPS: functions, polynomials, f(x), RATIONAL FUNCTIONS, standard form for rational functions, disguised rational functions, multiplying rational functions, FOIL (review), dividing rational functions, invert & multiply, compound fractions, adding rational functions, common denominators, subtracting rational functions, all four operations together, graphing rational functions, discontinuities, removable singularity, vertical asymptotes, horizontal asymptotes, finding asymptotes, finding roots, word problems, SYSTEMS OF LINEAR EQUATIONS, solving graphically, algebraic substitution, algebraic elimination, SYSTEMS OF INEQUALITIES, inequality basics, graphing linear inequalities, SYSTEMS OF EQUATIONS WITH MORE THAN TWO VARIABLES
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Easter is fast approaching, and Fat Albert and the Cosby Kids find their efforts to do something nice for Mudfoot thwarted by a practical joke gone horribly awry.
The story of two girls, Alice Zhang and Fan Chung Graham, who grew up together in Taiwan in the 60s and dreamt of pursuing math.
Concern over global climate change may be at an all-time high, but climate change is nothing new - the earth's climate always followed natural cycles of warming and cooling. In Unstoppable Solar Cycles, Dr. Willie Soon and Dr. David Legates challenge the popular idea that human-generated CO2, is causing catastrophic global warming. These scientists propose an alterantive theory - that the current warming has more to do with solar activity than with human activity.
Morgan Spurlock (Super Size Me) tours the Middle East to discuss the war on terror with Arabic people.
Elvis Sabin’s assured debut follows Albert and André, two Central African Aka Pygmies, as they attempt to establish a new education system in their forest community. The last in their village still attending school, they are determined to pass their knowledge on, holding classes for other Aka children every afternoon. But their project requires funding and they are counting on the year’s caterpillar (known as “Makongo”) harvest to provide much needed income. Evocatively capturing the visual and sonic textures of the forest, Makongo is a layered ethnographic study of two men working to build a sustainable future for their community.
Widower Cedric Brown hires Nanny McPhee to care for his seven rambunctious children, who have chased away all previous nannies. Taunted by Simon and his siblings, Nanny McPhee uses mystical powers to instill discipline. And when the children's great-aunt and benefactor, Lady Adelaide Stitch, threatens to separate the kids, the family pulls together under the guidance of Nanny McPhee.
Bones Conway and Jack Kaufman didn't really know what they were in for when they enlisted in the U.S. Army; they just wanted to get a job and make some money. But these new recruits are so hapless, they run the risk of getting kicked out before their military careers even begin. Soon, though, they're sent to the Middle East to fight for their country -- which they manage to do in their own wacky ways.
Educational short film showing Batman in England teaching children how to cross the street correctly.
The story of a group of contemporary young people, growing up in well-to-do small-town
Young members of 3 New Orleans school marching bands grow up in America's most musical city, and one of its most dangerous. Their band directors get them ready to perform in the Mardi Gras parades, and teach them to succeed and to survive.
Three hikers visit Eliot Glacier on Oregon's Mount Hood.
It follows two teenage rappers in Bangkok who use their musical talent to navigate their difficult circumstances.
In April 2013, a lecturer at the University of New Hampshire submitted a paper to the Annals of Mathematics. Within weeks word spread: a little-known mathematician, with no permanent job, working in complete isolation, had made an important breakthrough toward solving the Twin Prime Conjecture. Yitang Zhang's techniques for bounding the gaps between primes soon led to rapid progress by the Polymath Group, and a further innovation by James Maynard.
This short documentary examines an innovative educational program developed by John and Gerti Murdoch to teach Cree children their language via Cree folklore, photographs, artifacts, and books that were written and printed in the community. Made as part of the NFB’s groundbreaking Challenge for Change series, Cree Way shows that local control of the education curriculum has a place in Indigenous communities.
The work of Jean Piaget has become the foundation of current developmental psychology and the basis for changes in educational practice. David Elkind, author of The Hurried Child and Miseducation, and a student of Jean Piaget, explores the roots of Piaget’s work and outlines important vocabulary and concepts that structure much of the study of child development. Using both archival film of Dr. Piaget and newly shot sequences of Dr. Elkind conducting interviews with children of varying ages, this film presents an overview of Piaget’s developmental theory, its scope and content.
Are you ready for more Sesame Street: Old School? Awesome! Volume 3 covers 1979 through 1984 and is packed with classics like Monsterpiece Theater and Beatle Bailey. Furry new faces like Telly Monster, the Honkers, and Forgetful Jones move to the street! That street gets even longer when the whole cast - plus Big Bird and Oscar - travels to Puerto Rico for Maria's birthday! Gordon and Snuffleupagus get "footloose" as they lace up their running shoes and complete the New York City Marathon, and Big Bird packs his bags for summer camp. Getting reunited with memories from your childhood feels so good!