1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mila [183]
2 years ago
5

An airplane travels about 1,500 Km in a straight line between Toronto and Winnipeg. However, the plane must climb to 10,000 m du

ring the first 200 Km, then it must descend 10,000 m during the final 300 Km.
a) How much distance do the climb and descent add to the flight?
b) The airplane averages a speed of 600 km/h. Do climbing and descending 10 000 m add hours, minutes of second to the flight? Explain.

Please help I do not understand how to do this.

Mathematics
1 answer:
Anna007 [38]2 years ago
7 0

Answer:416

Step-by-step explanation: Based on the given problem above, it requires a trigonometric solution. So here it goes:

The climb distance is:200 * Sec [ArcTan [10/200]] = 10√ 401 km

and the decent distance is:300 * Sec [ArcTan [10/300]] = 10√901 km

So add the given results above with 500 km and this will be the additional distance that plane moves through the air.

The answer would be in the unit meters.

((10√401 +10√901−500)∗1000)=416 meters

Hope this is the answer that you are looking for.

You might be interested in
For each sequence, find the first 4 terms and the 10th term<br> 1) 2n-1
Katena32 [7]

Answer:

1st term: 1, 2nd term: 3, 3rd term: 5, 4th term: 7 & 10th term: 19

Step-by-step explanation:

1st term: 2(1) - 1

              2 - 1 = 1

2nd term: 2(2) - 1

                4 - 1 = 3

3rd term: 2(3) - 1

               6 - 1 = 5

4th term: 2(4) - 1

               8 - 1 = 7

10th term: 2(10) -1

                20 - 1 = 19

6 0
2 years ago
Find KL<br><br> step by step
stich3 [128]

Answer:

7x-2 = 12x-22

-7x

-2=5x-22

+22

20=5x

÷5

x=4

KL is 7x-2, so substitute the value of x.

7 x 4 - 2 = 26

KL = 26

Hope this helps!

3 0
2 years ago
Find AB using the given matrices.
solniwko [45]

The entry in row 1, column 1 of \mathbf{AB} is

\begin{bmatrix}2&4\end{bmatrix}\begin{bmatrix}5\\6\end{bmatrix}=2\cdot5+4\cdot6=34

(i.e. the dot product of row 1 of \mathbf A and column 1 of \mathbf B)

The entry in row 1, column 2 of \mathbf{AB} is

\begin{bmatrix}2&4\end{bmatrix}\begin{bmatrix}-9\\-4\end{bmatrix}=2\cdot(-9)+4\cdot(-4)=-34

The second option is the correct answer.

5 0
2 years ago
Which graph represents the function f(x)=0.2x+3?
kakasveta [241]

Answer:

The answer in the attached figure

Step-by-step explanation:

we have

f(x)=0.2^{x} +3

Using a graphing tool

see the attached figure

The answer in the attached figure

4 0
3 years ago
Read 2 more answers
YOU guys can write a story or a situation that can be represented by the given equation.
disa [49]

Answer:

If you have a party and your pizza was split up into 16 pieces, 8 people should be able to have 2 pieces.

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • 6cm : 3cm in lowest form
    10·1 answer
  • Segments UV and WZ are parallel with line ST intersecting both at points Q and R respectively
    15·2 answers
  • Mark Borrowed $5,500 at 11.5 percent for 5 years (2.199) what is the amount of Marks total payment?
    15·2 answers
  • Choose the correct vertex of the function f(x) = x2 - X + 2.
    15·1 answer
  • How do I solve this? What do they mean
    13·1 answer
  • An item is regularly priced at $80 . It is on sale for 20% off the regular price. How much (in dollars) is discounted from the r
    11·1 answer
  • Find x pretty please​
    7·1 answer
  • Which is a better estimate for the volume of a shoebox? 5) 4 liters 4 milliliter​
    6·1 answer
  • Is {(2,4)(3, 4). (4,4), (5, 6)} a relation?*
    14·1 answer
  • Please help me answer this worksheet (Geometry Worksheet 3.3)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!