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kow [346]
2 years ago
12

I am bored and want someone to talk to...

Mathematics
2 answers:
jarptica [38.1K]2 years ago
5 0
What’s one plus one equals to waht
Sauron [17]2 years ago
3 0

Hi, How are you??? I am good

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Raj paints 10 3/7 feet of his fence on Friday and 15 1/3 feet of his fence on Saturday.
Ierofanga [76]

Answer: 25 16/21 feet

Step-by-step explanation:

10 3/7 + 15 1/3 = 25 16/21

5 0
3 years ago
A radioactive substance decays exponentially with a half-life of 500 years. After 1500 years, what percent of the radioactive ma
Talja [164]
12.5%, every 500 years you take away half of the substance (50%) -> 25% -> 12.5%
you divide your number 3 times because 1500/500=3
7 0
2 years ago
HELP!!! Which of the following is not a perfect square trinomial? A. 169 – 26y + y2 B. 81 + 18y + y2 C. 64 + 8y + y2 D. 25 + 10y
natita [175]
Let's review the options:
A. 169-26y+y^2 can be factorised into (13-y)(13-y)
B. 81+18y+y^2 can be factorised into (9+y)(9+y)
C. 64+8y+y^2 cannot be factorised into double brackets
D. 25+10y+y^2 can be factorised into (5+y)(5+y)

Therefore your answer is the odd one out, C.
3 0
3 years ago
Una máquina demora 2 minutos y 30 segundos en fabricar una silla. Si en un día la máquina funciona sin parar 8 horas ¿Cuántas si
vaieri [72.5K]
Una máquina demora 2 minutos y 30 segundos en fabricar una silla. Si en un día la máquina funciona sin parar 8 horas ¿Cuántas sillas fabricará?

5 x 12
24 x 8
192
5 0
2 years ago
Which of the following decimal<br> representations is an example of<br> a rational number?
STALIN [3.7K]
B because the line over the 28 means that it’s repeating and a repeating decimal = rational number example : 27.67777777 is a rational number because it’s repeating and an irrational number would be 27.6719473637
8 0
2 years ago
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