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Blababa [14]
3 years ago
14

Please help, I don't know how to do this and need it done quickly, thanks for your help and time! have a good day :)

Mathematics
1 answer:
Olenka [21]3 years ago
7 0
Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
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Joe ordered a large cake for his brothers. He gave 1 out of 12 of the cake to David, 5 out of 12 of the cake to John, and 2 out
kondaur [170]
He ate 4/12 slices, simplified which is 1/3 of the cake or 0.3 repeating
4 0
2 years ago
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Given that f(x)=x^2-3x+3 and g(x)=x-1/4 slove for f(g(x)) when x=5
Y_Kistochka [10]
When x=5, f(g(x)) would be (x-1/4)^2 - 3(x-1/4) + 3 which when you plug 5 in for x, you get 11.3125 as an answer
6 0
3 years ago
To determine the number of seconds in x years. What calculations could you use (assume leap year(s) are not a factor)?
Dennis_Churaev [7]

Answer: 31536000X

Step-by-step explanation:

For one year: 365×24×60×60=31536000 seconds.

For x years will be: X×365×24×60×60=31536000X seconds.

6 0
3 years ago
Find the h.c.f of
yuradex [85]

The greatest common factor will be (x² – xy + y²).

<h3>Greatest common factor</h3>

This is a value or expression that can divide the given expressions without leaving a remainder.

Given the following expressions

x^3+^3 and x^2 - xy + y^2

Expand x^3+y^3

x^3+y^3 =(x + y)(x² – xy + y²).

Since (x² – xy + y²) is common to both expression, hence the greatest common factor will be (x² – xy + y²).

Learn more on GCF here: brainly.com/question/902408

#SPJ1

3 0
2 years ago
Mrs. Jones has a local bakery. Last week this expression shows how many peanut butter cupcakes she baked. 5 (2x -4) + 3(3 + 4x)
Natasha_Volkova [10]

Answers:

A: 11(2x-1)

B: 121 cupcakes

Step-by-step explanation:

<u>Part A: </u>

We have the following expression that models the quantity of cupcakes Mrs. Jones baked last week:

5(2x -4) + 3(3 + 4x)

Applying distributive property:

10x-20+9+12x

Grouping similar terms:

22x-11

Applying common factor 11:

11(2x-1) This is the simplified expression

<u>Part B:</u>

Now that we have the simplified expresion, we have to evaluate how many cupcakes did Mrs. Jones bake if x=6:

11(2(6)-1)

11(12-1)=11(11)=121 Hence, Mrs. Jones baked 121 cupcakes last week

7 0
2 years ago
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