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aalyn [17]
3 years ago
8

Ian bought a cup of coffee. At first, he sipped slowly. As it cooled down, he drank more quickly. The last bit was cold, and he

dumped it out
Mathematics
1 answer:
Colt1911 [192]3 years ago
4 0

Answer:

ian just wasted the last bit of coffee.

Step-by-step explanation:

You might be interested in
1. 4<br> 2.) 2 <br> 3. 8 <br> 4. 6
Semmy [17]

Answer:

4 is the answer bc from 2 to 3 the output goes up 4 and from 3 to 5 the in put goes up 2 while the output goes up 8 meaning the input 4 would be up 4 from 3

Step-by-step explanation:

3 0
2 years ago
Please help I need this soon
Leya [2.2K]

Answer:

Option (3) will be the answer.

Step-by-step explanation:

Area of a triangle = \frac{1}{2}(\text{Base})\times (\text{Height})

                             = \frac{1}{2}(AB)(CD)

Since, m∠A + m∠B + m∠C = 180°

60° + 60° + m∠C = 180°

m∠C = 180° - 120°

m∠C = 60°

Therefore, ΔABC is an equilateral triangle.

AB ≅ BC ≅ AC ≅12

Sin 60° = \frac{CD}{BC}

\frac{\sqrt{3}}{2}=\frac{CD}{12}

CD = 6√3

Now area of ΔABC = \frac{1}{2}(6\sqrt{3})(12)

                                = 36\sqrt{3}

                                = 62.35

                                ≈ 62.4 square units

Therefore, Option (3) will be the answer.

5 0
3 years ago
b. From where the shoes spilled (48°N, 161°W) to where they were found on May 22nd 1996 (54°N, 133°W), how many kilometers did t
dsp73

To find kilometers using latitude and longitude:

distlon = lon2 - lon1   = 133-161 = -23

distlat = lat2 - lat1  = 54-48 = 6

a = (sin(distlat/2))^2 + cos(lat1) * cos(lat2) * (sin(distlon/2))^2  

a = (sin(6/2)^2 + cos(48)*cos(54)* sin(-23/2)^2

c = 2 * arctan2( sqroot(a), sqroot(1-a) )  

d = R * c (where R is the radius of the Earth, 6373 km's)

d = 2052 km's

April 30th to May 22nd is 23 days.

23 days x 24 hours per day = 552 hours.

Rate of travel = 2052 / 552 = 3.717 km per hour ( round answer as needed.)

3 0
3 years ago
Can someone please explain to me this image?
lesantik [10]

Answer:

Complementary

Step-by-step explanation:

3 0
2 years ago
The graph of the function is of the form<br> f(x) = a * sin(kc – c) + h.
Brut [27]
The answer is : f(x) =3sin(2x+pi/2)

Explain

There 0,3 on the graph

You use this formula

f(x)=asin(kx-c)+h

and the maximum and minimum value of this function

a+ h and -a+ h

So a=3 and h=0

So we have

We have; f(x)= 3sin(kx - c)
and we have from the graph;

f(O)=3

So

Sin(-c) =-1

Therefore C=. Pi/ 2 +2pi n

We have period of the function is pi


2pi/ k
k=2
So it will equal Pi


Do you have any doubts ?

4 0
2 years ago
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