Category: Space and Astronomy

What are undefined terms?

Undefined terms are those terms that don’t require a formal definition. The four terms are point, line, plane, and set. A point is quite simply, a dot. Points are labeled with one capital letter. What are examples of undefined terms? In geometry, point, line, and plane are considered undefined terms because they are only explained

What is the oldest sundial?

The oldest known sundial was made in Egypt in 1500 BC. It was L-shaped. The top of its vertical leg cast its shadow on the horizontal leg. How old is the oldest sundial? about 1,500 years BC The oldest known sundial was found in Egypt and dates from the time of Thutmose III, about 1,500

Can you divide arum lilies?

Calla lily division is only necessary when the clumps start to decline, but if you want more rhizomes to fill in the garden, it’s safe to divide them every three to five years. If you divide them too often, however, they will never quite reach their full potential. Should you cut back arum lilies? Pruning

How many critical points can a function have?

A polynomial can have zero critical points (if it is of degree 1) but as the degree rises, so do the amount of stationary points. Generally, a polynomial of degree n has at most n-1 stationary points, and at least 1 stationary point (except that linear functions can’t have any stationary points). Can a function

What are the four representations of a function?

What are the 4 ways to represent a function? Key Takeaways A function can be represented verbally. For example, the circumference of a square is four times one of its sides. A function can be represented algebraically. For example, 3x+6 3 x + 6 . A function can be represented numerically. A function can be

When’s the next solar and lunar eclipse?

The Four Eclipses of 2022 Date Type Visibility April 30 Partial solar eclipse South America May 16 Total lunar eclipse N. and S. America, Africa, W. Europe October 25 Partial solar eclipse Europe, W. Asia, NE. Africa November 8 Total lunar eclipse N and S. America, Pacific, E. Asia When’s the next solar eclipse in

What is linear inequalities in mathematics?

Linear inequalities are the expressions where any two values are compared by the inequality symbols such as, ‘<‘, ‘>’, ‘≤’ or ‘≥’. These values could be numerical or algebraic or a combination of both. What is the formula of linear inequality? The solution of a linear inequality in two variables like Ax + By >

What does it mean to find all zeros?

So basically when we are talking finding finding the zeros of an expression it means that we put the expression equal to 0. And then we solve for the variable which is x in this case. What does find all the zeros mean? Video quote: But it might be helpful for us to write it

What are cross sections of 3d figures?

A cross-section is a plane section that is a section of a three-dimensional object that is parallel to one of its planes of symmetry or perpendicular to one of its lines of symmetry. What is cross section of a figure? In geometry and science, a cross section is the non-empty intersection of a solid body

What are English morphemes?

In English grammar and morphology, a morpheme is a meaningful linguistic unit consisting of a word such as dog, or a word element, such as the -s at the end of dogs, that can’t be divided into smaller meaningful parts. Morphemes are the smallest units of meaning in a language. What are English morphemes give

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