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Black_prince [1.1K]
4 years ago
10

How do I do proofs ?

Mathematics
1 answer:
Sever21 [200]4 years ago
4 0
You can download and app of math and it will help you
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7nadin3 [17]
There are 5 jars of jam and 3 packages of bread. Mark brainliest if this helped!
8 0
3 years ago
Please answer the question
shusha [124]
The answer should be C. 3
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3 years ago
Factor the expression completely.<br> 25x2-65x - 30
Anton [14]

Answer:

\large\boxed{25x^2-65x-30=5(x+3)(5x-2)}

Step-by-step explanation:

25x^2-65x-30=5(5x^2-13x-6)\\\\=5(5x^2-15x+2x-6)=5\bigg(5x(x-3)+2(x-3)\bigg)\\\\=5(x-3)(5x+2)

3 0
3 years ago
What is the number if 6/7 of 28 is equal to 30% of that number.
makkiz [27]

Answer:

80 is the actual number

Step-by-step explanation:

(28/7)(6)=24

24 x 100=2400

2400/30=80

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5 0
3 years ago
Bobby finds that the experimental probability that he will make a hole-in-one on any hole of a miniature golf course is 10%. If
rodikova [14]

<u>Answer:</u>

Bobby could make into 5 holes out of 50 holes in miniature golf .

<u>Step-by-step explanation:</u>

Bobby has experimental probability that he will make a hole-in-one on any hole of a miniature golf course is 10%, i.e. If there is a miniature golf of 100 holes bobby could make into 10 goals. Probability is<em> 10%</em> i.e.<em> 1/10</em>

According to question,  Bobby plays 50 holes of miniature golf :

No. of goals he could make = ( No. of holes ) × probability<em>⇒ 50× (1/10) </em>

∴ No. of goals he could make <em>⇒</em><em> 5</em>

8 0
3 years ago
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