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sladkih [1.3K]
3 years ago
5

Can someone explain this step by step? I'm very confused on how to solve it. Thanks!

Mathematics
2 answers:
V125BC [204]3 years ago
6 0

Answer:

X = -8

Step-by-step explanation:

So we will start with subtracting 7 from 3, which is -4.

So now you have x/2 = -4

Now we have to find what divided by 2 equals -4 so, we do 2 x -4, which is -8.

This is how we get our answer, x = -8

Rashid [163]3 years ago
3 0

Answer:

x = -8

Step-by-step explanation:

I will show each step algebraically. If you need further explanation, feel free to ask questions :)

\frac{x}{2} +7=3\\                     Rewrite

\frac{x}{2} =-4                        Subtract 7

x =-8                        Multiply by reciprocal (2/1)

I hope this helps!

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PLEASE HELP!!!!! I NEED THIS FAST!!!!!!
ioda
Who says V1=V2?
if we simplify we get
(2/3)pir₁³=12pir₂²
for V1 to equal V2


a.
solve for r₁ to find r₁ as a function of r₂
(2/3)pir₁³=12pir₂²
times 3/2 both sides and divide by pi
r₁³=18r₂²
cube root both sides
r₁=∛(18r₂²)

if solve for r₂
(2/3)pir₁³=12pir₂²
divide by 12pi both sides
(1/18)r₁³=r₂²
squer root both sides
√((1/18)r₁³)=r₂



double radius of pond which is r1
√((1/18)r₁³)=r₂
r₁ turns to 2r₁ to double radius
√((1/18)(2r₁)³)=r₂double
√(8(1/18)(r₁)³)=r₂double
(√8)(√((1/18)(r₁)³))=r₂double
√((1/18)r₁³)=r₂ so
(√8)(r₂)=r₂double
(2√2)(r₂)=r₂double
the radius of the tank is multipled by 2√2
5 0
3 years ago
Eric used a remainder theorem to find the remainder of 2x^3 - 4x^2 - 8 my + 1 divided by x - 3. If he calculated the remainder t
IRISSAK [1]

The remainder is non-zero, so x-3 is not a factor of 2x^3-4x^2-8 (or whatever the given polynomial is supposed to be)

6 0
3 years ago
PLS HELP
zysi [14]

Answer:

321354345

Step-by-step explanation:

7 0
3 years ago
1/2 - 1/12=????????​
Reptile [31]

Answer:

5/12

Step-by-step explanation:

Subtract.

\frac{1}{2} - \frac{1}{12} = \frac{5}{12}

You can not simplify, so that is your answer.

Here to help!

6 0
3 years ago
Read 2 more answers
Consider the graph of the parent exponential function fand transformed function g.
zaharov [31]

Answer:

22

Step-by-step explanation:

22

4 0
3 years ago
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