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
Lina20 [59]
3 years ago
15

A plane flies 1.2 hours at 120 mph on a bearing of

Mathematics
1 answer:
iogann1982 [59]3 years ago
4 0

9514 1404 393

Answer:

  421.4 miles

Step-by-step explanation:

The flight legs are orthogonal, so the distance can be found using the Pythagorean theorem:

  1.2 h × 120 mph = 144 mi

  3.3 h × 120 mph = 396 mi

The distance at the end of the second flight leg is ...

  d = √(144² +396²) = √177552 ≈ 421.37

The plane is about 421.4 miles from its starting point.

_____

The heading to its end point is 20° +arctan(3.3/1.2) ≈ 90.02°.

You might be interested in
Drag each tile to the correct box. Arrange the equations in order from least to greatest bed on their solution. Equation A: 5( x
olya-2409 [2.1K]

Answer:

B

C

A

Step-by-step explanation:

Find the value of x in each equation then compare the solutions from the least to the greatest

<u>In A</u>

5( x-6)+3x=3/4(2x-8) ------------Open brackets

5x-30+3x=3/2x-6

5x+3x-30=3/2x-6

8x-3/2x=-6+30---------------collect like terms

16x-3x=48

13x=48-----------------dived both sides by 13

x=48/13 = 3.7

<u>In B</u>

2.7(5.1x+4.9)=3.2+28.9-------------open bracket

13.77x+13.23=32.1

13.77x=32.1-13.23---------------collect like terms

13.77x=18.87

x=18.87/13.77----------------------divide both sides by 13.77

x=1.37

<u>In C</u>

5(11x-18)=3(2x+7)--------------------open brackets

55x-90=6x+21

55x-6x=21+90-----------------------collect like terms

49x=111----------------------------------divide both sides by 49 to get x

x=111/49 = 2.27

From the solutions, the least value of x is in B, then C ,and finally A

6 0
4 years ago
I will mark you brainiest if you can answer this
Vlada [557]
Correct answer is C there are no solutions since the X gets cancelled out and 7 does not equal 8, so the answer is C
3 0
3 years ago
Please help!! Rewrite the formula to determine the amount of money they will make.
leva [86]
We have this equation to start with: m/n = 5.5. To achieve the desired equation, you need to multiply the entire equation by n, giving you this equation: m = 5.5n. Hope this helps!
3 0
3 years ago
Find the slope between the points (-5,1) and (-1,-6)
madam [21]

Answer:

- 7 / 4

Step-by-step explanation:

Slope = (y2 - y1) / (x2 - x1)

Slope = (1 - -6) / (-5 - -1)

Slope = - 7 / 4

6 0
3 years ago
Read 2 more answers
Jenny has $25 and she earns $10 for each lawn that she mows. Jenny wants to buy a concert ticket for $65.
Paladinen [302]

Answer:

4 lawns

explanation:

10×4=40

25+40=65

6 0
3 years ago
Read 2 more answers
Other questions:
  • Absolute value equation.<br><br>8|x + 7| - 3= 5<br><br>Please show show how to do the problem.
    11·1 answer
  • Ann is baking cookies.she bakes three dozen oatmeal raisin cookies,and four dozen chocolate chip cookies. Ann give away two doze
    14·1 answer
  • A book sold 33,700 copies in its first month of release.
    15·1 answer
  • Suma a doua numere este 98 iar diferenta lor este 82 aflati cele doua numere​
    14·1 answer
  • -1/4u+3/2=-6 solve for U
    7·1 answer
  • I'll give more points just answer pls!
    12·2 answers
  • Analyze the diagram below and complete the instructions that follow.
    8·2 answers
  • Write an equation for the line having a slope of -1/3 and y-intercept is 5
    13·1 answer
  • 16. A negative number x a negative number is always positive. *<br> true<br> false<br> nositi
    10·1 answer
  • How many solutions does the following equation have?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!