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kenny6666 [7]
2 years ago
12

When Emily commutes to work, the amount of time it takes her to arrive is normally distributed with a mean of 25 minutes and a s

tandard deviation of 2.5 minutes. Out of the 203 days that Emily commutes to work per year, how many times would her cornmute be shorter than 21 minutes, to the nearest whole number?​
Mathematics
1 answer:
Dominik [7]2 years ago
5 0

Answer:

answer 298

Step-by-step explanation:

just focus your module brainless me

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Us<br> Find the area shaded in yellow.<br> [ ? ] square units
ira [324]

Answer:

45 square units

Step-by-step explanation:

You can cut the yellow figure into a triangle (4 by 5) and a rectangle (7 by 5).

Using the formula \frac{1}{2} *b*h and l*w area formulas, we get:

\frac{1}{2} *4*5+7*5=\\2*5+7*5=\\10+35=\\45

The area shaded in yellow is 45 square units

6 0
3 years ago
You have several options to add to your brand new car: leather seats, heated seats, sunroof, tinted windows, and back up camera.
scZoUnD [109]

Answer:

The number of different ways the car can be built is 31 different ways

Step-by-step explanation:

The given options are'

1), Leather seats, 2) Heated seats, 3) Sunroof, 4) Tinted windows, 5), back up camera

Therefore, the number of different ways the car can be built, n, is given as follows;

n = ₅C₁  + ₅C₂ + ₅C₃ + ₅C₄ + ₅C₅

n = 5 + 10 + 10 + 5 + 1 = 31 different ways

The number of different ways the car can be built = n = 31 different ways

3 0
2 years ago
I need help please!!!
V125BC [204]

Answer:

all you gotta do is convert miles to yards using google. (or bing if you are a nerd)

Step-by-step explanation:

8 0
3 years ago
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Finding an irrational number between which given pair of numbers supports the idea that irrational numbers are dense in real num
Shalnov [3]

Answer:

Step-by-step explanation:

Free brainliest to the first who answers and 100 points!!!!! also a thanks and a five star

5 0
1 year ago
Read 2 more answers
NEED HELP!!! 20 POINTS WILL MARK BRAINLIEST
Margarita [4]
We use the formula  Area = 1/2 bc sin A  = 1/2 * 2 *  √2 * sin 60

A =   √2 * √3  / 2

     =  √6/ 2  (answer)
5 0
3 years ago
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