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77julia77 [94]
3 years ago
13

SOMEONE PLEASE HELP ME WITH THIS AND EXPLAIN EACH ONE AND HOW YOU DID IT PLEASE MY TEACHER SUCK AND ILL GIVE YOU BRAINLY IF U GE

T IT RIGHT!!!!

Mathematics
1 answer:
frutty [35]3 years ago
6 0

Answer:

pretty sure its a

Step-by-step explanation:

I do not have a explanation sorry bro

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Rudy collects baseball cards, and he currently has 300 cards. Starting tomorrow, he will purchase 1 pack of 15 baseball cards ev
sashaice [31]
Answer: The equation to find the number of cards could be:  c = 300 + 17d, where c equals the total number of cards and d represents the number of days.

The 300 value is the starting amount of cards that Rudy has.

The 17 represents the number of cards that he is getting per day. It started at 15 because that is the amount in a pack of cards. However, he trades one to his brother and gets 3 in return.

15 - 1 + 3 = 17 extra cards per day
7 0
3 years ago
The sequence -2, 1, 4, 7, 10,... is generated recursively by the equations a1 = -2 an = A) an = an-1 + 3 B) an = an-1 - 3 C) an
DENIUS [597]

Answer:

\boxed{A)\ a_n=a_{n-1}+3}

Step-by-step explanation:

a_1=-2\\a_2=1\\a_3=4\\a_4=7\\a_5=10\\\\a_2-a_1=1-(-2)=1+2=3\\a_3-a_2=4-1=3\\a_4-a_3=7-4=3\\a_5-a_4=10-7=3\\\\\text{common difference d = 3}\\\\\left\{\begin{array}{ccc}a_1=-2\\a_n=a_{n-1}+3\end{array}\right

3 0
3 years ago
I’m confused on this one
Alex787 [66]

Triangle ABC is a right triangle, so you can use the Pythagorean Theorem to find diameter AC. 6^2 + 8^2 = x^2. Solve for x to get x = 10. The circumference equation is pi * d, where d is the diameter. So, the answer is 10 pi.

5 0
3 years ago
Which of the following are solutions to the equation below?
evablogger [386]

Answer:

x = 5 ± \sqrt{17}

Step-by-step explanation:

Given

x² - 10x + 25 = 17 ← left side is a perfect square, thus

(x - 5)² = 17 ( take the square root of both sides )

x - 5 = ± \sqrt{17} ( add 5 to both sides )

x = 5 ± \sqrt{17}

Thus

x = 5 - \sqrt{17}

x = 5 + \sqrt{17}

6 0
3 years ago
3. 1/2 + 1 1/3 Please answer quick!!!!!!!!!!!!!!!!!! Step by step explanation with answer!
Law Incorporation [45]

Answer: 1/2+11/3 = 4.1*6

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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