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
Sindrei [870]
3 years ago
12

A plane takes off from a runway and begins its climb. The plane takes off at a constant acceleration of 20 LaTeX: m /s^{2} . Onc

e it reaches altitude it moves at 246 m/s, and maintains that speed. If it continues at this speed for 93 min, how far would the plane have traveled from the time took off?
Mathematics
1 answer:
lana66690 [7]3 years ago
4 0

Answer:

The plane have traveled 1512.9 m from the time took off

Step-by-step explanation:

Acceleration a = 20m/s^2

Initial speed = u = 0

Final speed = v = 246 m/s

Time = t = 93

We are supposed to find how far would the plane have traveled from the time took off

We will use equation of motion

v^2=u^2+2as\\(246)^2=2\times 20 \times s\\\frac{(246)^2}{2 \times 20}=s\\1512.9 m=s

Hence The plane have traveled 1512.9 m from the time took off

You might be interested in
DOES ANYONE KNOW HOW TO DO THIS??????????? NEED HELP QUICK!!!!!!!!
mr_godi [17]

Answer:

1. Figure 4

2. Figure 3

3. Figure 2

Step-by-step explanation:

Sorry I cant explain it.

6 0
3 years ago
Read 2 more answers
Which table contains ordered pairs that lie on the graph of the equation -2x + 4y = 16?
tia_tia [17]

Answer:

C

Step-by-step explanation:

To figure out which pairs lie on -2x+4y = 16, we can plug the x and y values into the equation to see if they work. We need all pairs of x and y values in a table to work for the answer to be correct

A)

x=-4, y=2

-2x+4y = -2 * (-4) + 4 * (2) = 8 + 8 = 16. This works. Note that two negatives multiplied together make a positive, and 4*2 = 8

x=0, y=8

-2x + 4y = -2 * (0) + 4 * (8) = 0 + 32 = 32. This does not work, as 32 is not 16. Note that anything multiplied by 0 is 0

B)

x=8, y=0

-2x+4y = -2 * (8) + 4 * (0) = -16. This is not equal to 16. Note that a negative multiplied by a positive is still a negative

x=2, y=3

-2x + 4y = -2 * (2) + 4 * (3) = -4 + 12 = 8. This is not equal to 16.

C)

x=0, y=4

-2x + 4y = -2 * (0) + 4 * (4) = 0 + 16 = 16. This works

x=4, y=6

-2x + 4y = (-2)* (4) + 4 * (6) = -8 + 24 = 16. This works. As both pairs of values in the table works, this is the correct answer. Nevertheless, we can check D to make sure.

D)

x=-2, y=5

-2x+4y = -2 * (-2) + 4 * (5) = 4 + 20 = 24. This is not 16

x=-8, y=0

-2x+4y = -2 * (-8) + 4 *  (0) = 16. This works, but the other pair does not work, so D is incorrect

3 0
3 years ago
Let event Aequalssubject is telling the truth and event Bequalspolygraph test indicates that the subject is lying. Use your own
pochemuha

Answer:

C is the right answer

Step-by-step explanation:

In this case we have the events

<em>A: The subject is telling the truth. </em>

<em>B: The the polygraph indicates that the subject is lying </em>

Recall that P(B|A) is defined as the probability that the event B occurs given that the event has already occurred, and is equals to P(B∩A)/P(A).

So, with the events we have defined, <em>P(B|A) indicates the probability that the polygraph indicates lying given that the subject is actually telling the truth. </em>

The most suitable answer is thus, C

3 0
4 years ago
What is the volume of the right prism?
a_sh-v [17]

Answer: 720

Step-by-step explanation: to solve this problem, we do 15*8*12= 1440

this shape is half of that though, so we do 1440/2= 720, so the answer is 720

3 0
3 years ago
Write a quadratic equation having the given solutions. 10,2
n200080 [17]

(x-10)(x-2)=0
x(x-2) -10(x-2)=0
x^2 -2x -10x -20 =0
x^2 -12x -20= 0
7 0
4 years ago
Other questions:
  • Solve the system of equations y=3/2x-2 and 2x+y=-4
    12·1 answer
  • Help please!! Thank youuu
    6·1 answer
  • This another one that i am having trouble on!!!
    14·2 answers
  • Emily is entering a bicycle race for charity. Her mother pledges $0.10 for every 0.5 mile she bikes. If Emily bikes 8 miles, how
    12·2 answers
  • The price s of a pair of shoes plus 5% sales tax.Write an algebraic expression to model this
    12·2 answers
  • Savvas Realize
    12·1 answer
  • What is the sum of the geometric series: 
    9·2 answers
  • 1011+1111=in binary answer, anyone that answer me first I will follow u​
    14·1 answer
  • In Δ,∠=70°,∠=50° ∠ . <br> ℎ ∠.
    10·1 answer
  • 2. The lengths of three rods are $6 cm, 10 cm, and 11 cm. How can you use these rods to measure a length of 15 cm ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!