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Free_Kalibri [48]
3 years ago
12

Need help with problem number 1.

Mathematics
1 answer:
vodka [1.7K]3 years ago
5 0
S=<span>√(30df)

S= speed
d= length
f= friction
_______________________

S= ?
d= 74ft
f= 0.5

Witness says car was traveling +45mph

Plug in 

</span>√(30[74][0.5])

subtract the result from 45
<span>




</span>
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The slope of a line given by this table is:​
OleMash [197]

Answer:

C. -5/2

Step-by-step explanation:

To find the slope you can use the slope formula:

slope = \frac{y2 - y1}{x2 - x1}

We can pick 2 points from the table, I am going to use (3,5) and (1,10).

Plug these into the equation:

slope = \frac{10-5}{1-3} =- \frac{5}{2}

Therefore, the answer to the question is C. -5/2.

<em>I hope this helps!!</em>

<em>- Kay :)</em>

5 0
3 years ago
What is the answer 8/5-1/6= ive been stuck on this question forever
Leviafan [203]

Answer:

1 13/30

Step-by-step explanation:

First you want to make the denominators the same.  You do this by multiplying them.  However, whatever you do you to the denominator, you must also do to the numerator:

\frac{8x6}{5x6}-\frac{1x5}{6x5}=\frac{48}{30}-\frac{5}{30}=\frac{43}{30}

Now reduce to simplest terms:

\frac{43}{30}=1\frac{13}{30}

4 0
3 years ago
What is 7√27+5√48 in simplified radical form?
Andreyy89
7√27 + 5√48

7 × 3√3 + 5√48

7 × 3√3 + 5 × 4√3

21√3 + 5 × 4√3

21√3 + 20√3

41√3      or 71.014

hope this helps, God bless!
3 0
4 years ago
Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this
Lyrx [107]

Answer:

The probability that the bottle contains fewer than 12.38 ounces of beer

P(x < 12.38) = 0.00621

Step-by-step explanation:

This is a normal distribution problem with

Mean = μ = 12.48 ounces

Standard deviation = σ = 0.04 ounces

The probability that the bottle contains fewer than 12.38 ounces of beer

P(x < 12.38)

To solve this, we need to first normalize/standardize 12.38

The standardized score for any value is the value minus the mean then divided by the standard deviation.

z = (x - μ)/σ = (12.38 - 12.48)/0.04 = -2.50

To determine the probability that the bottle contains fewer than 12.38 ounces of beer

P(x < 12.38) = P(z < -2.50)

We'll use data from the normal probability table for these probabilities

P(x < 12.38) = P(z < -2.50) = 0.00621

Hope this Helps!!!

5 0
4 years ago
Read 2 more answers
Find missing angle measure M
Nesterboy [21]

Answer:

m<Q = 30 degrees

Step-by-step explanation:

Add 126 and 24 which equals 150

Subtract 180 from 150

You get 30

6 0
3 years ago
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