I'LL GIVE BRAINLIEST TO WHOEVER ANSWERS THE QUESTION CORRECTLY!!!!

Mathematics

2 answers:

Alexxx [7]3 years ago

8 0

I think it is A. hope this helps

yan [13]3 years ago

7 0

Answer:

Choice A

Step-by-step explanation:

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The cost to mail a package is $7 for the first 2 pounds and 30 cents for each additional ounce. Which of the following functions

TiliK225 [7]

The cost to mail a 2-lb package is $7.
The cost to mail a 2-lb, 1 oz package is $7+$0.30(1).
That to mail a 2-lb, 2 oz package is $7+$0.30(2) = $7.60.

Following this pattern, the general formula is f(x) = $7 + $0.30x, where x represents the number of ounces OVER 2 lb.

5 0

4 years ago

Hey there can you help me out on this question

andre [41]

Discriminant of a quadratic equation can be calculated as:

Discriminant = b² - 4ac

b = coefficient of x term = 2
a = coefficient of squared term = 1
c = constant = 7

So,

Discriminant = 4 - 4(1)(7) = -24

So, the correct answer to this question is option C

6 0

3 years ago

Need help please i need an answer

Mashutka [201]

Answer: the smallest particle of an element is called an atom.

Compounds can be broken down to simpler substance through the process called Chemical Reaction, I think.

In the universe, _______ makes up 75% of all matter, _______ makes up abut 20% and ________ being the 3rd (5%) most abundant element.

Answer is

In the universe (hydrogen) makes up 75%

and (Helium) makes up about 20%

and (oxygen) being the 3rd makes up (5%)

Step-by-step explanation: Hope this helped :)