Category: Space and Astronomy

What did Dorothy do in hidden figures?

What was Dorothy Vaughan’s job? Dorothy Vaughan performed complex computations and analyzed data for aerospace engineers, work that was later essential to the success of the early U.S. space program. What did Dorothy Vaughan fight for? She contributed to the space program through her work on the Scout Launch Vehicle Program. In 1949, Vaughan was

How do you identify a rational expression?

A rational expression is simply a quotient of two polynomials. Or in other words, it is a fraction whose numerator and denominator are polynomials.…These are examples of rational expressions: x1. x + 5 x 2 − 4 x + 4 \dfrac{x+5}{x^2-4x+4} x2−4x+4x+5. x ( x + 1 ) ( 2 x − 3 ) x

What is quadrilateral angle?

What is a quadrilateral in angles? What are angles in a quadrilateral? Angles in a quadrilateral are the four angles that occur at each vertex within a four-sided shape; these angles are called interior angles of a quadrilateral. The sum of the interior angles of any quadrilateral is 360 ° 360° 360°. We can prove

What is a Wolf Moon Eclipse?

Skywatchers have been treated to the first full moon of 2020 – known as a “wolf moon” – at the same time as a lunar eclipse. Those gazing up at the skies on Friday, weather permitting, would have seen a penumbral lunar eclipse, which happens when the moon passes through the Earth’s shadow. What is

Is elementary algebra college algebra?

College algebra is a transfer level algebra course offered at many California community colleges and CSU campuses and generally has a prerequisite of intermediate algebra.…The California Community College and Intermediate Algebra. 1 2 3 Algebra I Elementary Algebra Beginning Algebra Algebra II Intermediate Algebra College Algebra Statistics Mathematical Ideas What does elementary algebra mean in

Can I see Eclipse?

Anyone on the night-side of the Earth at the time of the eclipse can see it. Viewing most lunar eclipses requires little effort—partial and total eclipses of the Moon are very easy to see as long as you have a clear view of the Moon and the Sky. Penumbral lunar eclipses, on the other hand,

What is the roster method of the set?

The roster method is defined as a way to show the elements of a set by listing the elements inside of brackets. An example of the roster method is to write the set of numbers from 1 to 10 as {1,2,3,4,5,6,7,8,9 and 10}. How do you find the roster method of a set? Video quote:

Which star has the greatest actual brightness?

Measurement. The Sun is the brightest star as viewed from Earth, at −26.74 mag. The second brightest is Sirius at −1.46 mag. Which star has the greatest actual brightness luminosity )? For example, the brightest star in the sky, Sirius, sends us about 10 times as much light as the average first-magnitude star. On the

How was the Oort cloud formed?

In short, gravity from the planets shoved many icy planetesimals away from the Sun, and gravity from the galaxy likely caused them to settle in the borderlands of the solar system, where the planets couldn’t perturb them anymore. And they became what we now call the Oort Cloud. Where is the Oort Cloud made of?

What is the name of the point of concurrency for perpendicular bisectors?

the circumcenterthe circumcenter. What is the name of the point of concurrency of angle bisectors? the incenter The point of concurrency of the three angle bisectors of a triangle is the incenter. It is the center of the circle that can be inscribed in the triangle, making the incenter equidistant from the three sides of

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