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tatyana61 [14]
3 years ago
12

Use the graphing calculator to find the solution(s) of x2-2x-x 5 to the nearest tenth.

Mathematics
1 answer:
alexandr402 [8]3 years ago
7 0

Answer:

-1.4 and 3.4

Step-by-step explanation:

The solutions of a quadratic are the x values of the x-intercepts where the function crosses the x-axis.

Type in your equation to graph. Then zoom in on the x-axis and find where the function crosses.

See attached picture.

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What is the value of n in the equation (1)/(2)(n-4)-3=3-(2n+3)
Pavel [41]

(1/2)(n-4)-3=3-(2n+3)

n = 2

but if it is

(n-4)-3=3-(2n+3)

n = 7/3

5 0
2 years ago
Factor each expression.<br> 4x² +25
snow_tiger [21]

Answer:

-5,5

Step-by-step explanation:

(2x+5)( 2x-5) x-5=0 x+5=0 I think that's what you do not sure

5 0
2 years ago
An electronics shop sells only TVs, phones and tablets. Number sold Select all of the statements below that are true. Number of
kondaur [170]

A graph is a way to represent a lot of data in such a visual format. The correct statements are A, B, and D.

<h3>What is a graph?</h3>

A graph is a way to represent a lot of data in such a visual format that it is easy for the user to understand the complete information in one go. Usually, the line of the graph is a function that follows the graph.

The statement that is correct about the given table is,

A.) The largest total number of electronic devices sold was on Wednesday.

B.) The smallest number of TVs sold was on Monday.

D.) On Tuesday, more tablets were sold than any other type of electronic device

hence, the correct statements are A, B, and D.

Learn more about Graph:

brainly.com/question/21608293

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4 0
2 years ago
3/4 is 1/3 of what number? Write a division expression to match this expression
WITCHER [35]
It would be 9/4. To find 1/3 of something you have to multiply it by 3. 9/4 should be considered as a division expression. Hope this helped!
7 0
2 years ago
Write a rule for solving equations like 2x=24 without using model. Use a related division sentence to explain your answer.
erica [24]

2×2×2×2×2×2×2×2×2÷2×2×2=24 or 2×12r

5 0
3 years ago
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