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miss Akunina [59]
3 years ago
9

help help help help help help help help help help help help help help help help help help help help help help help help help hel

p help

Mathematics
2 answers:
wel3 years ago
8 0

the answer its -3/2

marshall27 [118]3 years ago
5 0

Answer:

..............................................................................................................

Step-by-step explanation:

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Which expression represent the approximate length of BC HEEEEELLLLPPP!!!
Bumek [7]

Answer:

A

Step-by-step explanation:

Using the Sine rule in Δ ABC

\frac{sinA}{BC} = \frac{sin38}{AB} , substitute values

\frac{sin66}{BC} = \frac{sin38}{3} ( cross- multiply )

BC sin38° = 3 sin66° ( divide both sides by sin38° )

BC = \frac{3sin66}{sin38} → A

5 0
3 years ago
Which of the following values of x will make the equation 3(x – 2) – 1 = 2 – 5(x + 5) TRUE?
Aleks04 [339]

Answer:

3(×-2)-1=2-5(×+5)

3×-6-1=2-5×-25

3×+5×=2+7-25

8×=16

8×/8=16/8

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7 0
2 years ago
Read 2 more answers
Dominic placed the following pieces of lumber in order from shortest to longest 23 over three 7 and 7/8 7.9 to 68 square root
Nikolay [14]

Answer:

23/3

7 7/8

7.9

Step-by-step explanation:

3 0
3 years ago
the number of cakes baked varies directly with the number of hours the caterers work. What is the ratio of cakes baked to hours
aniked [119]

The required ratio of cakes baked to hours worked = 30: 1

<u>Concept:</u>

We know that a ratio is a term in mathematics that signifies how many times one value contains the other.

<u>Given:</u> The number of cakes baked varies directly with the number of hours the caterers work.

<u>Explanation:</u>

From the given graph, it can observe that,

30 cakes are made in 1 hour. ( When we draw a vertical line from <em>x </em>= 1 to the curve, we get <em>y</em>=30 i.e. point is ( 1,30).

The required ratio of cakes baked to hours worked = 30: 1

Learn more:

brainly.com/question/24728840

5 0
3 years ago
Find the roots. 2x ^2 + 4x - 5 =0
Vinvika [58]
Literally the roots equal 0. Is that “X” or the multiplication sign? Because I did it with “X” and it gave me “0”
5 0
3 years ago
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