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Pie
3 years ago
7

The digits 5, 7, 1, and 9 are to be used in a roll number in a school. How

Mathematics
1 answer:
svetlana [45]3 years ago
6 0

Answer:

1, 7, 5, 9
7, 1, 9, 5

9, 5, 1, 7

But there are about 10 possible combinations.

Step-by-step explanation:

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(5.2 x 10^-2) x (8.0 x 10^4) in scientific notation?
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Answer:

<em>The answer is 4.16 * 10^3.</em>

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3 years ago
Please help, Brainliest, thanks and five star
igomit [66]

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I think the answer is the fourth one

Step-by-step explanation:

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3 years ago
What is the inverse of the function f(x) = x +3?
MAXImum [283]

Answer:

f⁻¹(x) = x - 3

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  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Algebra I</u>

  • Functions
  • Function Notation
  • Inverse Functions

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

f(x) = x + 3

<u>Step 2: Find</u>

  1. Swap:                                                                                                                 x = y + 3
  2. [Subtraction Property of Equality] Isolate <em>y</em>:                                                      x - 3 = y
  3. Rewrite:                                                                                                             f⁻¹(x) = x - 3
6 0
3 years ago
PLEASE HELP PLEASE HELP
Tasya [4]

Answer:

4 mins.

Step-by-step explanation:

The full page would be represented by 1= 12/12 or 12*1/12, the you would have to multiply the time 1/3 by 12 = 12*1/3 =12/3= 4.

4 0
3 years ago
Read 2 more answers
JK has endpoints J(−5,4) and K(7,−10). Identify the coordinates of the midpoint of JK. Please help!!
sesenic [268]

\bf ~~~~~~~~~~~~\textit{middle point of 2 points }&#10;\\\\&#10;J(\stackrel{x_1}{-5}~,~\stackrel{y_1}{4})\qquad&#10;K(\stackrel{x_2}{7}~,~\stackrel{y_2}{-10})&#10;\qquad&#10;\left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right)&#10;\\\\\\&#10;\left( \cfrac{7-5}{2}~~,~~\cfrac{-10+4}{2} \right)\implies \left( \cfrac{2}{2}~~,~~\cfrac{-6}{2}\right)\implies (1,-3)

4 0
3 years ago
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