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Gnesinka [82]
2 years ago
11

Find the value of the variable in each expression

Mathematics
1 answer:
bogdanovich [222]2 years ago
6 0

Answer:

they're all 0

Step-by-step explanation:

N/A

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Would appreciate the help!
Svetllana [295]
Two segments  that are tangent to a circle from the same external point are of equal length.
9)   2x²=8x
2x²-8x=0
x(2x-8)=0
x=0,
2x-8=0
x=4  can be
2*4²=8*4=32

10)  y=y²/7
y²/7- y=0
y(y/7 -1)=0
y=0,
y/7 - 1=0
y/7=1 
y=7 can be
y=y²/7= 7

4 0
3 years ago
there are seven steel plates in a stack. one steel plate is 3/4 inches thick. calculate hight of the stack of steel plates
Neporo4naja [7]

Answer:

Below in bold.

Step-by-step explanation:

Height of stack

= 7 * 3/4

= 21/4

= 5 1/4 inches high.

5 0
2 years ago
Can anyone help me with this proportion ,please?? I'm having a really hard time trying to solve it
SVEN [57.7K]

Answer:

320 pound

Step-by-step explanation:

Ratio is decently easy after u understand the concept

So... This is what the question gave

Jupitar : earth

8 : 3

In other words, if u weigh 8 pound on Jupitar, u would weigh 3 pounds on earth

Therefore now they say on earth, the person weighs 120 pound, so let's just put in this value

Jupitar : earth

8 : 3

? : 120

Now its called ratio bcuz the increase at the same pace

So now look at the earth part, u got to find out how did 3 become 120, so just divide them

120/3 = 40 , so 3 x 40 = 120

So if they multiplied the right ( earth) by 40, u do the exact same on the left ( Jupitar)

8 x 40 = 320

Thats your answer my friend

3 0
3 years ago
What is the quotient of 5 divided by 1/3
Pachacha [2.7K]

Answer:

15

Step-by-step explanation:

5 divided by 1/3 is the same as if you flip the denominator meaning 5 x 3 which is 15

4 0
3 years ago
Read 2 more answers
a fish tank has a height of 30 inches, length of 20 inches, and a width of w 25 inches. how many cubic inches will the tank hold
dexar [7]

Answer:

Here is your answer!

Step-by-step explanation:

6 0
3 years ago
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