SYMMETRY AND SURFACE AREA
A square has __ lines of symmetry.
4 lines of symmetry
If some number can be expressed as a ratio of integers, then it is called...
A rational number
For the expression, (2)(2)(2) is an example of
repeated multiplication
When using a scale it is important to note that scale can be expressed as...
diagram measurement/actual measurement
5x + y is an example of a
Binomial
A circle has __ lines of symmetry.
An infinite of
True or false: rational numbers can be expressed as a ratio of integers, a/b, where b is non-zero.
True
(-3)4
81
Each side of a triangle is multiplied by 0.25. The resulting image is an example of a/an
Reduction
For x + y2 + z15, the degree of the polynomial is
15
Surface area can be thought of as symmetry in ___ dimensions.
3
16/25 is an example of a rational number that is also...
A perfect square
200,000 km in scientific notation is...
2 x 105 km
In order for polygons to be similar, what is/are the conditions?
The ratios of corresponding sides must produce the same value, and the angles must all be equal.
y - xy has a degree of
2
A regular pentagon has an order of rotation of...
5
An irrational number is non-repeating and non-_______
terminating
For A7, the exponent indicates the number of...
Factors
When a scientist looks through a microscope, the image that they are seeing is a/an...
Enlargement
When simplified, the polynomial expression x - 3xy +7x - 11xy + 5xy2 is
8x -14xy +5xy2
A slanted line of symmetry is called
Oblique
True or false: 1 is not a rational number.
False, 1 = 1/1
(2019)-4(2019)5 =
2019
If the scale is 3:4, then the scale factor must be...
0.75
True or false: the numerical coefficient is used to determine if terms are like or not
False