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maxonik [38]
4 years ago
15

Please answer these 4 questions asap! Thanks so much!

Mathematics
1 answer:
frozen [14]4 years ago
6 0

Answer:

A

B

Q

D

Step-by-step explanation:


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Which of the following is the solution to | x| -5< -13 ?
sergey [27]
|x| - 5 < -13
|x| < -13 + 5
|x| < -8

No solution.
6 0
4 years ago
8. A 140-pound female has three mixed drinks one right after the other.
Sonja [21]

The BAC of the female is an illustration of proportion

  • The BAC after consuming the three drinks is 0.029w
  • The BAC three hours after consuming the drinks is 0.087 w

<h3>How to calculate the BAC?</h3>

BAC is calculated using:

BAC = Alcohol consumed/(Body Weight * R)

The weight is given as:

Body weight = 140 lb

Convert to kg

Body weight = 63.5 kg

For female

R = 0.55

So, we have:

BAC = Alcohol/(63.5 * 0.55)

BAC = Alcohol/34.925

BAC = 0.029Alcohol

The weight or volume of the alcohol consumed is given.

So, we represent it with w.

BAC = 0.029w

Hence, the BAC after consuming the three drinks is 0.029w

<h3>How to calculate the BAC after 3 hours?</h3>

We have:

BAC1 = 0.029w

Time (t) = 3 hours

The BAC after 3 hours is

BAC = BAC1 * (t - 0.015)

So, we have:

BAC = 0.029w * (3 - 0.015)

Evaluate the product

BAC = 0.087w

Hence, the BAC three hours after consuming the drinks is 0.087 w

Read more about BAC at:

brainly.com/question/1781657

7 0
3 years ago
What is the equation of the line described below written in slope-intercept form the line passing through the point (-1,5) and p
gregori [183]

The correct answer is y=-x+4​

Further explanation:

Given equation of line is:

x+y = 10

Comparing it with the standard point-slope form

y = mx+b

We get

y = -x+10

So

m = -1

As the new line is parallel to given line it will also have m=-1 as slope of two parallel lines is equal

For finding b, we will put the point and value of m in standard form

y = mx+b\\5 = (-1)(-1) + b\\5 = 1+b\\5-1 = b\\b=4

Hence the equation will be:

y = (-1)x+4\\y = -x+4

The correct answer is y=-x+4​

Keywords: Slope, Equation of line, Point-slope form

Learn more about Point-slope form of equation of line at:

  • brainly.com/question/4838384
  • brainly.com/question/4874740

#LearnwithBrainly

4 0
3 years ago
HELP PRECALC NEED IN PROOF FORM
Vinil7 [7]

Hello, please consider the following.

We know the following, right ?

(\forall a, b \in \mathbb{R}) \left( sin(a+b)=sin(a)sin(b)+cos(a)cos(b) \right)

So, here, it gives.

Asin(\omega t+\phi)=Asin(\phi){\sf \bf sin(\omega t)}+Acos(\phi){\sf \bf cos(\omega t)}\\\\=c_2{\sf \bf sin(\omega t)}+c_1{\sf \bf cos(\omega t)}\\\\\text{ *** where }c_2=Asin(\phi) \text{ and } c_1=Acos(\phi) \text{ ***}

Do not hesitate if you need further explanation.

5 0
4 years ago
Plz quick hurry help !!
tankabanditka [31]
The answer is A. it is 4 multiplied 3 times
6 0
3 years ago
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