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NeTakaya
3 years ago
14

Write the fraction 28/21 in its simplest

Mathematics
1 answer:
Alenkinab [10]3 years ago
5 0
28 divided by 7 = 4. 21 divided by 7 = 3. (4/3)

28/21 in simplest form is 4/3.

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Make sure you plot your points in a table and set it up on a graph

Step-by-step explanation:

3 0
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Does anyone know algebra? if so, I can really use your help.
SCORPION-xisa [38]

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Step-by-step explanation:

6 0
3 years ago
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What is the slope of the line that passes through the pair of points (-1, 4), (3,12)​
Nadya [2.5K]

Answer:

\displaystyle m = 2

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • Coordinates (x, y)
  • Slope Formula: \displaystyle m = \frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

Point (-1, 4)

Point (3, 12)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

  1. Substitute in points [Slope Formula]:                                                              \displaystyle m = \frac{12-4}{3--1}
  2. [Fraction] Subtract:                                                                                           \displaystyle m = \frac{8}{4}
  3. [Fraction] Divide:                                                                                               \displaystyle m = 2
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3 years ago
HELP ASAP 2 MINUTES find the volume of a cylinder with a radius or 3.14
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Answer:

V≈213.73

Step-by-step explanation:

5 0
4 years ago
For what value(s) of k is the linear system consistent? (Enter your answers as a comma-separated list.)
AleksAgata [21]

Answer:

Step-by-step explanation:

Given

6x_1-9x_2=8

9x_1+kx_2=-1

The given system is AX=B can be represented by

\begin{bmatrix}6 &-9 \\ 9 & k\end{bmatrix}\begin{bmatrix}x_1\\ x_2\end{bmatrix}=\begin{bmatrix}8\\ -1\end{bmatrix}

The given system is consistent when determinant of A is not equal to zero

|A|

|A|=6k-(-81)=6k+81

k\neq \frac{-27}{2}

i.e. system is consistent for all value of k except k=\frac{-27}{2}

R-\frac{-27}{2}

                 

4 0
4 years ago
Read 2 more answers
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