How many equal sides does a rhombus have

Answers

Answer 1

Answer: a rhombus has two equal sides

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Answer this in pattern,show the solutionCube of Binomial

1.) (x+4)³
2.) (x-4)³
3.) (7m-3n)³
4.) (3xy+1)

Factoring:Factor the ff. Trinomials

1.) 6m³-9m²
2.) 6m²-12mn²+3n

Factor the difference of two square

1.) 9x²-25y²
2.)36x²-49y²
3.)32m²-98n²
4.)36p²-25

Answers

Cube of Binomial
1. $(x + 4)^(3)$
   $(x + 4)(x + 4)(x + 4)$
   $(x(x + 4) + 4(x + 4))(x + 4)$
   $(x(x) + x(4) + 4(x) + 4(4))(x + 4)$
   $(x^(2) + 4x + 4x + 16)(x + 4)$
   $(x^(2) + 8x + 16)(x + 4)$
   $x^(2)(x + 4) + 8x(x + 4) + 16(x + 4)$
   $x^(2)(x) + x^(2)(4) + 8x(x) + 8x(4) + 16(x) + 16(4)$
   $x^(3) + 4x^(2) + 8x^(2) + 32x + 16x + 64$
   $x^(3) + 12x^(2) + 48x+ 64$

2. $(x - 4)^(3)$
   $(x - 4)(x - 4)(x - 4)$
   $(x(x - 4) - 4(x - 4))(x - 4)$
   $(x(x) - x(4) - 4(x) + 4(4))(x - 4)$
   $(x^(2) - 4x - 4x + 16)(x - 4)$
   $(x^(2) - 8x + 16)(x - 4)$
   $x^(2)(x - 4) - 8x(x - 4) + 16(x - 4)$
   $x^(2)(x) - x^(2)(4) - 8x(x) + 8x(4) + 16(x) - 16(4)$
   $x^(3) - 4x^(2) - 8x^(2) + 32x + 16x - 64$
   $x^(3) - 12x^(2) + 48x - 64$

3. $(7m - 3n)^(3)$
   $(7m - 3n)(7m - 3n)(7m - 3n)$
   $(7m(7m - 3n) - 3n(7m - 3n))(7m - 3n)$
   $(7m(7m) - 7m(3n) - 3n(7m) + 3n(3n))(7m - 3n)$
   $(49m^(2) - 21mn - 21mn + 9n^(2))(7m - 3n)$
   $(49m^(2) - 42mn + 9n^(2))(7m - 3n)$
   $49m^(2)(7m - 3n) - 42mn(7m - 3n) + 9n^(2)(7m - 3n)$
   $49m^(2)(7m) - 49m^(2)(3n) - 42mn(7m) + 42mn(3n) + 9n^(2)(7m) - 9n^(2)(3n)$
   $343m^(3) - 147m^(2)n - 294m^(2)n + 126mn^(2) + 63mn^(2) - 27n^(3)$
   $343m^(3) - 441m^(2)n + 189mn^(2) - 27n^(3)$

4. $(3xy + 1)^(3)$
   $(3xy + 1)(3xy + 1)(3xy + 1)$
   $(3xy(3xy + 1) + 1(3xy + 1))(3xy + 1)$
   $(3xy(3xy) + 3xy(1) + 1(3xy) + 1(1))(3xy + 1)$
   $(9x^(2)y^(2) + 3xy + 3xy + 1)(3xy + 1)$
   $(9x^(2)y^(2) + 6xy + 1)(3xy + 1)$
   $9x^(2)y^(2)(3xy + 1) + 6xy(3xy + 1) + 1(3xy + 1)$
   $9x^(2)y^(2)(3xy) + 9x^(2)y^(2)(1) + 6xy(3xy) + 6xy(1) + 1(3xy) + 1(1)$
   $27x^(3)y^(3) + 9x^(2)y^(2) + 18x^(2)y^(2) + 6xy + 3xy + 1$
   $27x^(3)y^(3) + 27x^(2)y^(2) + 9xy + 1$

Factoring Trinomials
1. $6m^(3) - 9m^(2)$
   $3m^(2)(2m) + 3m^(2)(3)$
   $3m^(2)(2m + 3)$

2. $6m^(2) - 12mn^(2) + 3n$
   $3(2m^(2)) - 3(4mn^(2)) + 3(n)$
   $3(2m^(2) - 4mn^(2) + n)$

Factoring the Difference of Two Squares
1. $9x^(2) - 25y^(2)$
   $9x^(2) + 15xy - 15xy - 25y^(2)$
   $3x(3x) + 3x(5y) - 5y(3x) - 5y(5y)$
   $3x(3x + 5y) - 5y(3x + 5y)$
   $(3x - 5y)(3x + 5y)$

2. $36x^(2) - 49y^(2)$
   $36x^(2) - 42xy + 42xy - 49y^(2)$
   $6x(6x) - 6x(7y) + 7y(6x) - 7y(7x)$
   $6x(6x - 7y) + 7y(6x - 7y)$
   $(6x + 7y)(6x - 7y)$

3. $32m^(2) - 98n^(2)$
   $2(16m^(2)) - 2(49n^(2))$
   $2(16m^(2) - 49n^(2))$
   $2(16m^(2) - 28mn + 28mn - 49n^(2))$
   $2(4m(4m) - 4m(7n) + 7n(4m) - 7n(7n))$
   $2(4m(4m - 7n) + 7n(4m - 7n))$
   $2(4m + 7n)(4m - 7n)$

4. $36p^(2) - 25$
   $36p^(2) - 30p + 30p - 25$
   $6p(6p) - 6p(5) + 5(6p) - 5(5)$
   $6p(6p - 5) + 5(6p - 5)$
   $(6p + 5)(6p - 5)$

Can someone please help explain how to do multi- digit number multiplication? Please help ASAP!

Answers

Answer:

To multiply large numbers, stack the first number on top of the second. Then multiply each digit of the bottom number, from right to left, by the top number. In other words, first multiply the top number by the ones digit of the bottom number.

Step-by-step explanation:24

* 1 5

Answer:

Example: 456 times 7

400 times 7 is 2800

50 times 7 is 350

6 times 7 is 42

2800+350+42=3192

Step-by-step explanation:

If the simple interest on 7000$ for 8 years is 3920$, then what is the interest rate?

Answers

Answer:

7000(r)(8)=3920

Step-by-step explanation:

just put that down a calculator I to lazy to solve it

Answer:

Step-by-step explanation:

Which type of data is best represented by a circle graph? A. changes in data over time B. data sets with some common elements C. parts of a total amount D. data that are compared using bars