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kati45 [8]
3 years ago
12

What is the value of y?

Mathematics
2 answers:
Ivahew [28]3 years ago
7 0

Answer:

y = 8

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin30° = \frac{1}{2} , then

sin30° = \frac{opposite}{hypotenuse} = \frac{4}{y} = \frac{1}{2} ( cross- multiply )

y = 8

12345 [234]3 years ago
4 0

Answer:

the answer to that is 4 hope it help

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Aleksandr-060686 [28]
5 red, 3 yellow, and 2 blue....for a total of 10 marbles

P(first one being blue) = 2/10 which reduces to 1/5
not replaced
P(second one is blue) = 1/9...because u already pick a blue, meaning there is only 1 left, and there is one less marble, so there is a total of 9 marbles.

P(both events happening) = 1/5 * 1/9 = 1/45 <==
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3 years ago
!!! CAN SOMEONE HELP !!! (PLEASE ILL GIVE BRAINLIST)
vladimir1956 [14]

Answer:

120 minutes

Step-by-step explanation:

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18÷0.15 = 120

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6 0
3 years ago
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kolezko [41]

Answer:

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6 0
3 years ago
What is 50% of 64?
Dmitriy789 [7]

Answer:

50% = 50/100 = 0.5

20% = 20/100 = 0.2

25% = 25/100 = 0.25

10% = 10/100 = 0.1

Now let's begin our calculation

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25% of 16 = (0.25*16) =4

10% of 200=(0.1*200)=20

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Step-by-step explanation:

Hope this helps <3

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3 years ago
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Which of the following best describes a sequence?
serg [7]
I think the answer c is the right answer
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3 years ago
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