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Andrei [34K]
3 years ago
8

Andrea has 18 yards of fabric.How many 4-inch pieces can she cut from her original piece

Mathematics
2 answers:
AnnZ [28]3 years ago
7 0
162 4 inch pieces of fabric
Ostrovityanka [42]3 years ago
3 0

Answer:

164

Step-by-step explanation:

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A person aiming at a target receives 10 points if their shot is within 1 inch of the target, 5 points if it is between 1 and 3 i
Gelneren [198K]

Answer:

standard deviation is 2.886 [expected points]

Step-by-step explanation:

Let x is number of points scored so that given target uniformly dstributed between 0 and 10

clearly X uniform(0,10)

mean is defined as E(x) = \frac{a+b}{2}

                                       \frac{0+10}{2} = 5

we know that variance is given as \frac{(b-a)^2}{12}

V(x) = \frac{(b-a)^2}{12}

       \frac{(10-0)^2}{12}

       = 8.333

therefore standard deviation is \sqrt{V(x)} = \sqrt{8.333}

standard deviation is 2.886 [expected points]

8 0
3 years ago
Please help me right away and you will get 12 points I need it done today so plz help me
lions [1.4K]

Answer:

all u have to do is add up the denominator and numerators together because just because u see something as an add problem it's still more stuff to add 6+8=14 7+5=12 add up 14+12=26+blank=what

Step-by-step explanation:

hopefully this helped

6 0
3 years ago
Can someone please help me with this I’ll give brainliest
liq [111]

Answer:

The solutions are -2 and 3

Step-by-step explanation:

You can find the solutions to a quadratic by looking at where the line/arch intersects the x-axis. In this case, the quadratic intersected it at -2,0 and 3,0.

5 0
3 years ago
We need helping solving for y.....3x-9y=24
Over [174]

3x-9y=24

-9y=-3x+24

y=-3/-9x-24/9

y=1/3x-8/3

8 0
3 years ago
Read 2 more answers
Can someone please answer this?
finlep [7]

ANSWER

it is the one that is highlighted Yellow

f=±✓de/4e

photo is how you do the work

8 0
2 years ago
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