on April 24, 2022
How do you find the period of a wave in pre calc?
Space and AstronomyThe period of the function can be calculated using 2π|b| 2 π | b | . Replace b b with 3 3 in the formula for period. The absolute value is the distance between a number and zero. The distance between 0 0 and 3 3 is 3 3 . How do you find the
on April 24, 2022
What is the smallest galaxy known?
Space and AstronomySegue 2Segue 2 is bound together by a tiny clump of dark matter. What is a small galaxy? Dwarf galaxies are small galaxies composed of a few billion stars. Compared to their larger cousins, which can contain hundreds of billions of stars, dwarf galaxies are typically home to a just few billion stars. A number
on April 24, 2022
What are the phases of a moon?
Space and AstronomyPhases of the Moon Moon phase Illuminated portion Visibility Northern Hemisphere Waxing gibbous Right side, (50%–100%) lit disc Late afternoon and most of night Full Moon 100% illuminated disc Sunset to sunrise (all night) Waning gibbous Left side, (100%–50%) lit disc Most of night and early morning What are the 12 phases of the moon
on April 24, 2022
How do you name a star after you?
Space and AstronomyThe IAU frequently receives requests from individuals who want to buy stars or name stars after other persons. Some commercial enterprises purport to offer such services for a fee. However, such “names” have no formal or official validity whatsoever. Is naming a star legitimate? It isn’t real. “Some commercial enterprises purport to offer such services
on April 24, 2022
What is the difference between scalar and vector quantities give example?
Space and AstronomyA vector quantity has a direction and a magnitude, while a scalar quantity only has magnitude. Examples: Scalar quantity include things like speed, time, volume, mass and temperature, while Vector quantities include things like acceleration, velocity, force, momentum and the increase and decrease in temperature. What is scalar and vector give examples? Scalars are the
on April 24, 2022
What happens if you reflect an even function across the X axis?
Space and AstronomyReflection About x-axis Compared to y=x2, y = x 2 , the graph of h(x)=−x2 h ( x ) = − x 2 is flipped, or reflected, about the x -axis. The y -coordinate of each point on the graph of y=x2 y = x 2 is replaced by its additive inverse. Do even functions
on April 24, 2022
What are properties of operations in math?
Space and AstronomyThere are four basic properties of numbers: commutative, associative, distributive, and identity. You should be familiar with each of these. It is especially important to understand these properties once you reach advanced math such as algebra and calculus. What does properties of operations mean in math? Properties of Operations are those three pesky words that
on April 24, 2022
How many bases does triangular pyramid have?
Space and AstronomyRight star pyramids For example, the pentagrammic pyramid has a pentagram base and 5 intersecting triangle sides. How many bases does a pyramid have? one base A pyramid is a polyhedron that has only one base. (The base is the “bottom” of the Egyptian pyramids.) The other faces are all congruent triangles, and they share
on April 24, 2022
What’s a void in a house?
Space and AstronomyAn area that is fully enclosed or trapped between other services, rooms or walls within a building and occupy floor area. Void spaces have floors within them and are not penetrations or shafts. What does void mean in a house? Voids in housing terms is when a property is unoccupied for a period of time.
on April 24, 2022
Does a semicircle have corners?
Space and AstronomyThere are 2 square corners in a semi circle. Does a circle have a corner? square has four sides and four corners, while a circle has only one side and no corners. that the Reuleaux triangle has three sides and three corners. Does a semi circle have angles? The angle inscribed in a semicircle is