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3 years ago

What is the sum of 4.2 × 10^5 and 5.3 × 10^5?

Mathematics

1 answer:

mojhsa [17]3 years ago

6 0

C is the correct answer using scientific notation Hope this helps! :D

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HELP ASAP WHAT IS THIS ANSWER

postnew [5]

Answer:

Step-by-step explanation:

x = 1/2 ( a + b)

x = 1/2 (129 + 71)

x = 1/2 (200)

x = 100 °

you just have to remember that formula

7 0

3 years ago

If d(x)=9x^2 and g(x)=5x+7 then d(x)-g(x) can be rewritten as

Angelina_Jolie [31]

Answer:

$9x^2-5x-7$

Step-by-step explanation:

$d(x)=9x^2\\g(x)=5x+7\\d(x)-g(x)=\\(9x^2)-(5x+7)=\\9x^2-5x-7$

Hope this helps!

7 0

3 years ago

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Given f(x) = x^2-3 and g(x)=x+2/x. Find (g°f)(4)

goblinko [34]

Answer:

15/13

Step-by-step explanation:

5 0

3 years ago

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Does the set of ordered pairs {(5,13), (6,12), (7,11) (9,9) (10,11)} define a function?

Tcecarenko [31]

The answer is B: Yes because each input has only one output

4 0

2 years ago

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7-C=4<br><br><br> Hint: equation and rational coefficient

nalin [4]

Answer:

you stupid and dumb person

5 0

3 years ago