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balandron [24]
3 years ago
6

PLEASE HELP!!!

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
4 0

Hi There!

Answer:

C) 1/2 (x+5) = 36

Step-by-step explanation:

Multiply 2 too both sides:

1/2 * 2 (x + 5) = 36 * 2

(x + 5) = 72

Subtract 5 too both sides:

x + 5 - 5 = 72 - 5

Simplify:

x = 67

Hope This Helps :)

mojhsa [17]3 years ago
4 0

Answer:

C) 1/2 (x+5) = 36

George started with 70 rocks

Step-by-step explanation:

Given: After getting 5 new rocks, George gave half of his rock collection to Susan. If George gave Susan 36 rocks.

Let "x" be number of rocks that George started with.

After getting 5 new rocks.

He will have (x + 5) rocks.

George gave half of his rock collection to Susan.

(x + 5) /2 has given to Susan which is 36

Which can be written as

\frac{x + 5}{2} = 36

This can be rewritten as:

\frac{1}{2} (x + 5) = 36

The answer is C) \frac{1}{2}(x + 5) = 36

To find the number of rocks George started with, we need to solve the above equation.

Multiply by both sides by 2, we get

(x + 2) = 2(36)

x + 2 = 72

Subtracting 2 from both sides, we get

x + 2 - 2 = 72 - 2

x = 70

So, George started with 70 rocks

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labwork [276]

Answer:

B. 8m ^ 18

Step-by-step explanation:

(2m ^6)^3 is the same as ;

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8 0
3 years ago
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A 150-N bird feeder is supported by three cables. Find the tension in each cable.
Irina-Kira [14]
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since t2 = t1

2t1 sin 60 =  150

t1 ( sqrt(3)/2)  = 150/2

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t3 = 150 N

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6 0
4 years ago
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Given that P = (-5, 5) and Q = (-13, 10), find the component form and magnitude of 2 vector PQ.
Brut [27]
Define unit vectors along the x-axis and the y-axis as \hat{i} , \, \hat{j} respectively.

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\vec{PQ} = (-13+5)\hat{i} + (10-5)\hat{j} = -8\hat{i} + 5\hat{j}
In component form, the vector PQ is (-8,5).

The magnitude of vector PQ is
√[(-8)² + 5²] = √(89) = 9.434

Answer:
The vector PQ is (-8, 5) and its magnitude is √89  (or 9.434).
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Answer:

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so equation we get

2x+4-x-3=x+1

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7 0
3 years ago
F(x) = -x2 – 9.2 – 4
drek231 [11]

Answer:

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Step-by-step explanation:

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