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tia_tia [17]
4 years ago
12

9) 6a² + 3 = 435 How to solve this equation by taking square root?

Mathematics
1 answer:
WITCHER [35]4 years ago
5 0

6a² + 3 = 435

First subtract 3 from both sides:

6a^2 = 432

Divide both sides by 6:

a^2 = 432/6

a^2 = 72

Now take the square root of both sides to get a:

a = √72  

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A function is defined as {(0,1), (2,3), (5,8), (7,2)}. Issac is asked to created one more ordered pair for the function. Which o
SSSSS [86.1K]

A function is  a relation that maps to each input value exactly one output value.

Given the function as {(0,1), (2,3), (5,8), (7,2)}, you can rewrite it

  • f(0)=1;
  • f(2)=3;
  • f(5)=8;
  • f(7)=2.

Now consider all options:

  1. the ordered pair (0,2) cannot be add to this function, because then f(0)=2, but you have already that f(0)=1 and output value should be one value;
  2. the ordered pair (5,3) cannot be add  to this function, because then f(5)=3, but f(5)=8 (given) and output value should be one;
  3. the ordered pair (7,0) cannot be add to this function, because then f(7)=0, but f(7)=2;
  4. the ordered pair (1,3) can be add to the set, because f(1)=3 is unique ordered pair (with 1st coordinate 1)

Answer: correct option D


6 0
4 years ago
What is 508/1000 as a decimal?
lions [1.4K]

Answer:

Your answer would be .508!!!

Step-by-step explanation:

6 0
3 years ago
Please help! :)
Aleks [24]

Answer:

<h3><u>Part A.</u> 5n</h3>

<h3><u>Part B.</u> 5n (2n –3) ( n + 2x)</h3>

Step-by-step explanation:

<u>A. Ans ; </u>

10n³ – 15 n² + 20 xn² – 30 xn

Factors ; 10 —> 10 , 5 , 2 , 1

Factors ; 5 —> 5 , 1

Factors ; 20 —> 20 , 10 , 5 , 4 , 2 , 1

Factors ; 30 —> 30 , 15 , 10 , 6 , 5 , 3 , 2, 1

The greatest common factor of numbers is ; 5

n³—> n , n , n

n² —> n , n

xn² —> x , n , n

xn —> x , n

The greatest common factor of the variables is ; n

<h3>So ; Greatest common factor : 5n</h3>

<u>B . Ans ;</u>

10 {n}^{3}  - 15 {n}^{2}  + 20x {n}^{2}  - 30xn \\ 5n(2 {n}^{2}  - 3n + 4xn - 6x) \\ 5n(2n - 3)(n + 2x)

I hope I helped you^_^

8 0
3 years ago
Charles is 23 years older than Gloria. In 14 years he will be twice her age. How old are they now?
kirza4 [7]

Answer:

44?.. im going to get rhis one wrong

7 0
3 years ago
Not sure how to work this out can anyone help?
user100 [1]

Answer:

Its a lxW

Length x Width

6 0
4 years ago
Read 2 more answers
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