What is the plural of the roof?

roof. noun. \ ˈrüf , ˈru̇f \ plural roofs.

What is the plural of axis axis?

noun. ax·​is | \ ˈak-səs \ plural axes\ ˈak-​ˌsēz \

Why is the plural of roof roofs?

Rooves is an incorrect pluralization of the word roof and should be avoided. Today, the usage of rooves is so low as to approximate zero. In other words, there is only one correct plural form of roof—and it is roofs.

What is the plural of roof in UK?

Roofs is the plural of roof in all varieties of English. Rooves is an old secondary form, and it still appears occasionally by analogy with other irregular plurals such as hooves, but it is not common enough to be considered standard.

What is the plural of safe?

3 safe /ˈseɪf/ noun. plural safes.

What is the plural of Fox?

If talking about the animal, the plural is fox. When talking about the slang fox; ( “This bar is loaded with foxes.”) the plural may be foxes.

What is 2 axis called?

Let’s first look at the basic construction of graphs. • _The modern Cartesian coordinate system in two dimensions (also called a rectangular coordinate system) consists of two axes called the x (horizontal) and y (vertical) axes. These axes correspond to the variables we are relating.

What is the plural of stimulus?

The plural of stimulus is stimuli.

What is the plural of fly?

noun (1) plural flies. Definition of fly (Entry 2 of 6)

What is the plural of octopus?

octopi debate. Grammatically speaking, the plural for octopus is octopuses. As the Merriam-Webster dictionary points out, people use three different terms, however: octopi, octopuses, and octopodes. While “octopi” has become popular in modern usage, it’s wrong.

What is the plural of house?

noun, often attributive. \ ˈhau̇s \ plural houses\ ˈhau̇-​zəz also -​səz \

What is the plural of handkerchief?

noun. hand·​ker·​chief | \ ˈhaŋ-kər-chəf \ plural handkerchiefs\ -​chəfs \

Which is the best definition of the axis of symmetry?

Mathematics. a straight line for which every point on a given curve has corresponding to it another point such that the line connecting the two points is bisected by the given line. Crystallography. rotation axis.

How to calculate the axis of symmetry for a parabola?

Plug your numbers into the axis of symmetry formula. To calculate the axis of symmetry for a 2nd order polynomial in the form ax2 + bx +c (a parabola), use the basic formula x = -b / 2a. In the example above, a = 2 b = 3, and c = -1. Insert these values into your formula, and you will get:

How to calculate the axis of symmetry for a 2nd order polynomial?

To calculate the axis of symmetry for a 2nd order polynomial in the form ax 2 + bx +c (a parabola), use the basic formula x = -b / 2a. In the example above, a = 2 b = 3, and c = -1. Insert these values into your formula, and you will get:

What makes up a plane of symmetry in a rotation?

In a rotation, the line of points that stay in the same place constitute a symmetry axis; in a reflection the points that remain unchanged make up a plane of symmetry. The symmetry elements that a molecule (and any other 3-D object) may possess are discussed below.