What is a common ratio?
Space and AstronomyThe common ratio is the number you multiply or divide by at each stage of the sequence. You can find it by dividing two consecutive pairs of terms. What does common ratio mean? Definition of common ratio : the ratio of each term of a geometric progression to the term preceding it. What is common
What is introductory algebra?
Space and AstronomyIntroductory Algebra is a fundamental math course, meant to prepare students to move into more complex and advanced material. What is basic algebra in college? A study of the fundamental concepts and operations of algebra, polynomials, equations, application problems, factoring, introduction to functions and graphs, systems of linear equations, exponents, radicals, and simple quadratic equations.
What is a quadrilateral with only one pair of opposite sides parallel and the other pair of opposite sides congruent?
Space and Astronomyisosceles trapezoid. a quadrilateral with only one pair of opposite sides parallel and the other pair of opposite sides congruent. What is a quadrilateral in which only one pair of opposite sides is parallel? Trapezium is a quadrilateral in which only one pair of opposite sides is parallel. What type of quadrilateral has one pair
How does Mace die in sunshine?
Space and AstronomyMace dies freezing to death to repair the Icarus II’s coolant, without which the ship would have burnt up. Trey is incapacitated from his guilt before his sudden death. How did Searle die in Sunshine? Searle, having spent the mission obsessed with looking into the shielded sun, voluntarily exposes himself to its full, deadly force
How can people create bias using graphs and charts?
Space and AstronomyWhat makes a graph biased? A biased graph is a graph together with a class of cirles (simple closed paths), called balanced, such that no theta subgraph contains exactly two balanced circles. How can graphs and charts be misleading? Misleading graphs are sometimes deliberately misleading and sometimes it’s just a case of people not understanding
Where are reflecting telescopes used?
Space and AstronomyReflectors are used not only to examine the visible region of the electromagnetic spectrum but also to explore both the shorter- and longer-wavelength regions adjacent to it (i.e., the ultraviolet and the infrared). Where do we use reflecting telescopes? The late 20th century has seen the development of adaptive optics and lucky imaging to overcome
Which form of logic did George Boole introduce in the 19th century?
Space and AstronomyWith Boole in 1847 and 1854 began the algebra of logic, or what is now called Boolean algebra. What algebra system did George Boole create? Boolean algebra When George Boole came onto the scene, the disciplines of logic and mathematics had developed quite separately for more than 2000 years. And George Boole’s great achievement was
Who is the proponent of the rectangular coordinate system?
Space and AstronomyThe idea of associating an ordered pair of numbers with points on a grid is attributed to the 17th century French mathematician Rene’ Descartes. The grid is often called the rectangular coordinate system, or Cartesian coordinate system after its inventor. Who is the proponent of the rectangular coordinate? philosopher René Descartes The Cartesian plane is
How big is Mars compared to the Earth?
Space and AstronomySize and Distance With a radius of 2,106 miles (3,390 kilometers), Mars is about half the size of Earth. If Earth were the size of a nickel, Mars would be about as big as a raspberry. From an average distance of 142 million miles (228 million kilometers), Mars is 1.5 astronomical units away from the
What part of the Prism is the pyramid?
Space and AstronomyPyramids have one base and triangular side faces, which meet at a central vertex point. A dice or cube is an example of a prism. A traditional tent with flat faces that meet at one vertex and one base is an example of a triangular pyramid. What are the parts of a prism? A prism