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solong [7]
3 years ago
10

Simplify the expression (√3 + i)(√3- i) and write the result in the form a+bi.

Mathematics
1 answer:
goblinko [34]3 years ago
8 0

Answer: D) 4

Step-by-step explanation:

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If Mark uses 3 3/4 tablespoons of coffee to make 10 cups of coffee, how much would he need to make one cup of coffee?
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Answer:

3 3/4 tablespoons of coffee to make 10 cups of coffee

 

3 3/4 =15/4

 

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1 cup require how much

 

15/4 divide by 10

 

15/4 ÷ 10

=15/4 * 1/10

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3 years ago
The graph of a function never has two different points with rhe same x-coordinate because
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Answer:

Hello! Your answer is BELOW

Step-by-step explanation:

The best answer to the question that is being stated above would be letter B. The graph of a function never has two different points with the same x-coordinate because the input value of each of the points is mapped to a single output value in the graph.  

Hope I helped! Hope you make an 100%

-Amelia♥

7 0
3 years ago
Given the triangle below, solve for X.
Dima020 [189]

Answer:

19.8494332413? Sorry I couldn't be more helpful.

Step-by-step explanation:

Use the Pythagorean theorem.

a^{2}+b^2=c^2\\13^2+15^2=x^2\\169+225=x^2\\394=x^2\\19.8494332413=x




5 0
2 years ago
Whats 2 other ways to write this equation:<br> 40 = 19+7x
hodyreva [135]

Answer:

1: 7x+19=40

2: 19+7x=40

Step-by-step explanation:

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