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nexus9112 [7]
3 years ago
10

Find BC to the nearest tenth. will give brainilist

Mathematics
1 answer:
horsena [70]3 years ago
4 0

Answer:

BC = 20.7

Explanation:

  • Formula used: a² = b² + c² - 2bc*cos(A)

<u>Using the formula</u>:  BC² = 15² + 13² - 2*15*13*cos(95)

                                BC² = 427.991

                                BC = √427.991

                                BC = 20.7 units

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The product of Bart's age and 26 is 338. Write and solve a multiplication equation to find Bart's age. Yeah
Monica [59]

Answer:

13 years old

Step-by-step explanation:

A product is 2 numbers that are multiplied together.

So, to find the unknown number, simply divide 338 by 26

338/26=13

Bart is 13 years old.

3 0
3 years ago
,,sarah is building a birdhouse the nail she uses are one inch long.the wood board is 1 foot long . how many times smaller are t
tamaranim1 [39]
The board is 12x larger in length than the nails. (Since the width of the board and nails are unknown, I am assuming you mean the length, not area difference)
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3 years ago
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Find the value of x!!!!!
tino4ka555 [31]

Answer:

96 degrees

Step-by-step explanation:

The 144 degrees is on a straight line, meaning the angle next to it inside the triangle and 144 are supplementary. They add up to 180 degrees.

Coincidentally, the other two angles plus the third, unlabeled angle will add up to 180 degrees as well, meaning that the the 48+x = 144 degrees (according the property of equality, which is if a=b and b=c, then a=c). Solve for x from there:

x = 144-48

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7 0
3 years ago
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3.2x3 + 4.8x +3.7<br> 2.1x3 +6.3x - 2.9
inna [77]

Answer:

5.3x^3+11.1x+0.8

Step-by-step explanation:

Add ones with similar variables

5.3x^3+11.1x+0.8

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The Chewy Candy Company is test marketing a new candy bar in Seoul and Manila.
Anon25 [30]

The first month in which the board will see the cumulative total number of candy bars sold in Manila exceeded the cumulative total in Seoul is of:

3rd month.

<h3>What are linear functions?</h3>

The slope-intercept definition of a linear function is presented as follows:

y = mx + b.

In which the coefficients are defined as follows:

  • m is the slope, representing the rate of change.
  • b is the y-intercept, representing the initial value.

For the functions in this problem, the slope and the intercept are given as follows:

  • Slope: Monthly increase.
  • Intercept: amount sold by the end of the first month.

Taking the end of the first month as a parameter, the functions are defined as follows:

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  • Manila: M(m) = 20 + 80(m - 1).

Then Manila exceeds Seoul when:

M(m) > S(m)

20 + 80m - 80 > 40 + 60m - 60

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m > 2.

2.1 for example is in the 3rd month, hence the 3rd month is the correct answer.

More can be learned about linear functions at brainly.com/question/24808124

#SPJ1

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1 year ago
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