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Sauron [17]
3 years ago
9

True or False, the chance of flipping heads on a coin 3 times in a row is 1/2​

Mathematics
2 answers:
nika2105 [10]3 years ago
7 0

Answer:

False

Step-by-step explanation:

Each toss is an independent event, so the probability of three tosses of heads in a row is the product of the three probabilities..

Each probability of heads is

p(heads) = 1/2

p(heads, heads, heads) = p(heads) * p(heads) * p(heads) = 1/2 * 1/2 * 1/2 = 1/8

Answer: False

bogdanovich [222]3 years ago
3 0

true flip a coin it's  fifty fifty

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Answer:

Angle kjm is 56 °

you equate 7x with 3x +16

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3x + 16 = 7x

5 0
3 years ago
Algebra 1A unit 6 lesson 6
AnnyKZ [126]
1. y = -x - 2...slope here is -1. A parallel line will have the same slope

y = mx + b
slope(m) = -1
(2,-2)...x = 2 and y = -2
now we sub and find b, the y int
-2 = -1(2) + b
-2 = -2 + b
-2 + 2 = b
0 = b

so ur parallel equation is : y = -x
=========================
2. -1 = -3/2(2) + b
    -1 = -3 + b
    -1 + 3 = b
     2 = b
parallel equation is : y = -3/2x + 2
==========================
3. parallel equation is : x = 4
==========================
4. 3 = 1/2(-2) + b
    3 = -1 + b
    3 + 1 = b
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parallel equation is : y = 1/2x + 4
===========================
5. y + 0 = 2(x - 5)
    y = 2x - 10 <== parallel line
============================
6. neither
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7. if ur second equation is : 2x + y = 7, then the lines are parallel
============================
8. neither
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9. sometimes
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10. never
8 0
3 years ago
Read 2 more answers
Abigail has $30.00 to buy groceries. She needs to buy some apples, some bananas, and 3 pounds of potatoes. Fuji apples are $1.79
maks197457 [2]

Answer:

30.00 – (1.79a + 0.36b + 2.99)

Step-by-step explanation:

you need to rest the amount of money pay.

6 0
3 years ago
Trail mix made for three people uses 3 cups of almonds, 1 cup of raisins and 1/3 cup of chocolate chips. If the same ratio of in
kvv77 [185]
Hello!

Since this amount we are given an amount we need for 3 people, we just multiply each amount by four to get to 12.

12 cups of almonds
4 cups of raisins
1 1/3 cups of chocolate chips

I hope this helps!
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3 years ago
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miss Akunina [59]

Answer:

The answer for the first picture is 84

The answer for the second picture is 36

Step-by-step explanation:

The first triangle is a isosceles triangle which means that two angle lengths must be the same. We use the only angle measurement  which is 48 and subtract it from 180 twice because there are two angles lengths that are the same, once we subtract from 180 we have 84. The same process is followed for the second triangle.

180-48-48=84

Second Triangle:

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3 years ago
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