Spring Airlines Flight 123 is currently flying at a height of 45,000 feet and will descend at a rate of 700 feet per minute. At the same time, Summer Airlines Flight 789 is taking off from ground level and will ascend at a rate of 1,200 feet per minute. Which equation can be used to find m, the number of minutes it will take for the two planes to be at the same height?

Answers

Answer 1

Answer:

23.68421052632 minutes

Step-by-step explanation:

Given that :

Spring airlines :

Current height = 45,000

Rate of descent = 700 ft per minute ; represent descent rate as negative

Summer airlines :

Current position = ground level = 0

Rate of ascent = 1200 ft per minute

Number of minute it will. Take for the 2 planes to be at the same height :

Height * descent rate = height * ascent rate

45000 + (-700)m = 0 + 1200m

45000 - 700m = 0 + 1200m

-700m - 1200m = 0 - 45000

-1900m = - 45000

m = 45000 / 1900

m = 23.68421052632 minutes

Hence the two planes will be at the same height after 23.68421052632 minutes


Related Questions

This table shows the input and output values for a linear function f(x). What is the difference of outputs for any two inputs that are one value apart? −30 −25 1 20

Answers

Answer:

-25.

Step-by-step explanation:

What is the difference of outputs for any two inputs that are one value apart?

If you look at the column of "x" [input], you will see that they are 1 unit apart. You can thus look at the corresponding values of "f(x)" [output] and determine their difference. Checking all of those, gives us the difference (same for all).

Output 2 - Output 1:

Output 3 - Output 2:

Output 4 - Output 3:

Output 5 - Output 4:

So the difference of outputs for any two inputs one value apart are

Answer:

Is there a -25?

Step-by-step explanation:

if so i did the test

f(2) =
Evaluate the function for the given value

Answers

You would solve the function but you would replace the variable with the number in the parenthesis. Like if it was f(2)=3x+4 then you would do 3(2)+4 which is 10.

You evaluate it and the answer would be f(2)=2f.

How are linear inequalities used for engineers ?

Answers

Answer:

To calculate measurements for both solids and liquids. An electrical engineer, for example, uses linear equations to solve problems involving voltage, current resistance.

helpppp pleaseeeeeeeeeee

Answers

Answer:

y=5

Step-by-step explanation:

if the slope is 0, its just a horizontal line passing through 7,5

have a good day lovely :)

A figure Quadrant lll was transformed, and the image is in Quadrant IV. Which could NOT have been the transformation?

Answers

Reflect in x axis I think

5x²+15x+20=0. find the sum and the product of the roots.​

Answers

Answer:

The sum of the roots is -3

The product of the roots is 4

Step-by-step explanation:

25 POITNS Suppose a six-sided die has one side numbered with a 9, two sides numbered with a 10, two sides numbered with an 8, and one side numbered with an 11.

What is the expected value of a die roll on this die?

Enter your answer as a number, rounded to two decimal places if necessary, like this: 42.53

Answers

Answer:

9.33

Step-by-step explanation:

hope that helps!

what is 4\5 equal ?\20 round by tens​

Answers

Answer:

16/20

Step-by-step explanation:

Alex was put on an improvement at work and they lowers his pay by 3% an hour before his decrease in pay he was making $14 an hour how much money is Alex making an hour afther his decrease in pay

Answers

Answer: Alex is making $ 13.58 after his decrease in pay.

Step-by-step explanation:

Given: Hourly pay for Alex before decrease in pay = $14

His salary decreased by 3%.

New hourly pay = Previous hourly pay - 3% of ( Previous hourly pay )

= $(14-0.03 (14))

= $ (14(1-0.03))

= $ (14(0.97))

=$ 13.58

Hence, Alex is making $ 13.58 after his decrease in pay.

HELP NOW!! solve for x. help me please!

Answers

Answer:

For the first it is D) 6 the second one is B)7

14cm 28 what is the length of side x

Answers

Answer:

28-14cm=14 or 28÷2=14

Please help! What is the slope of the line graphed on the coordinate plane?

Answers

Answer:

The slope is 3/4

Step-by-step explanation:

You can Y2-Y1/X2-X1 to find the answer to this question

Since the points are (-2,3) and (2,6) it will be..

6-3/2+2   ** the 2 becomes a plus in the denominator because negative and negative is positive

3/4 is the slope

Select the correct answer.
Gio created a scatter plot and drew a line of best fit, as shown

Answers

Answer:

y=3x+5 is the answer for this question

Answer:

y= 1/3x+4

Step-by-step explanation:

The y-intercept is at 4 and the slope is 1/3

¿Cuántos grados mide un ángulo recto?

Answers

Answer:

90 grados es un ángulo recto

Answer: 90 (noventa grados).

Step-by-step explanation: Hay noventa grados en un ángulo recto.

*Lo siento si mi español es malo, es mi segundo año.

Please help ASAP!!! I will mark brainliest!

Answers

Format:

{Expression} = {Rewritten} = {Value}

Answer:

3/8 * 24 = 72/8 = 9

5/9 * 18 = 90/9 = 10

11/12 * 36 = 396/12 = 33

A polynomial function has a degree 4, a negative leading coefficient, and real zeros 3 with multiplicity 2, -2 with a multiplicity of 1, and -3 with a multiplicity of 1

Answers

Answer: p(x) = -n*(x - 3)^2*(x + 2)*(x + 3)

Step-by-step explanation:

For a polynomial whit roots a, b, c, d, e, ... (Where those numbers are not necessarly different)

We can write a polynomial with those roots as:

A*(x -a)*(x - b)*(x - c)*....

Where A is a real number, and it's the leading coefficient (The coefficient that multiplies the highest power term)

In this case we have the roots:

3, 3, -2 and -3 (3 is two times, because it has a multiplicity of 2)

Then this polynomial can be written as:

A*(x - 3)*(x - 3)*(x + 2)*(x + 3)

And we know that the leading coefficient is negative, then we can write:

A = -n, where n > 0.

Then our polynomial is:

p(x) = -n*(x - 3)^2*(x + 2)*(x + 3)

Eli wanted to order candy online. Company A is offering 2 1/2 pounds of chocolate for $32.50. How much is Company A charging per pound of chocolate?

Answers

Answer:3.25

Step-by-step explanation:32.50 divided by 5/2= 3.25

Help me please ..............

Answers

Answer:

NVIDIA GeForce RTX 3080 10GB GDDR6X PCI Express 4.0 Graphics Card

Step-by-step explanation:

Jimmy has 10 apple’s and gets rid of 2 how many are left

Answers

Answer:

8

Step-by-step explanation:

Answer:

8 apples

Step-by-step explanation:

By saying gets rid of, it means subtraction

So, the equation would be

10-2

=8

Hope that clarified your answer!

the volume of a cube is 125m find it's side​

Answers

Answer:

41.6666666667m ( round to nearest whole number if you need to) -> 42m

Step-by-step explanation:

To find the volume

You multiply the length, width, and height. ( V= LxWxH)

So, divide 125 by 3 and you get 41.6666666667.

To check your answer: 41.6666666667 times 3 and you get 125.

I HOPE THIS HELPS YOU!!  :)

Which set of values could be the side lengths of a 30-60-90 triangle?


A. 6, 12, 12\sqrt{3}

B. 6, 12, 12\sqrt{2}

C. 6, 6\sqrt{3}, 12

D. 6, 6\sqrt{2}, 12

Answers

Answer:

bbbbbbbbbbbbbbbbbbbbbbbb

Step-by-step explanation:

Answer:

4,4 sq 3, 8 sq 2

Step-by-step explanation:

What is 1288 times 33?

Answers

I believe its 42504
Answer:

42,504

Step-by-step explanation:

Well, being a rudimentary rule of math, I'm going to work this out in a mental math manner for you to help you understand how it works.

Step 1 - Write it out laterally

    1288

    x  33

Step 2 - Multiply 3 across; make sure to carry

    1288

    x  33

    3864

Step 3 - Add a zero to the end on the next line then repeat with the next 3 which is in the 10s place preparing it into an addition problem

    1288

    x  33

    3864

+ 38640

Step 4 - Add them together

    1288

    x  33

    3864

+ 38640

  42504

Hope this helps

Please help I don’t get it

Answers

Answer:

the answer is y= 3/4x+2

Step-by-step explanation:

the y intercept is your constant term, which is 2. Your slope is how much the line is incresing with every x. Hope this helped xxx

Y-y1 = m(X-x1)

Y-2 = -3/4 (X-0)

Y-2 = -3/4x

Y = -3/4x + 2

y=3x+4

Fill in the missing values for the table.

Answers

3(-1.5) + 4 = -0.5
3(0.5) + 4 = 5.5

AWARDING DOUBLE POINTS question in pic, will report anything other than the answer

Answers

Answer:

m∠R is 72°

Step-by-step explanation:

In the given figure

∵ ΔPQR ≅ ΔUVW

→ From congruency

∵ m∠P = m∠U

∵ m∠Q = m∠V

m∠R = m∠W

∵ m∠R = (10x - 18)°

∵ m∠W = 8x°

∵ m∠R = m∠W

→ Equate their measures

10x - 18 = 8x

→ Add 18 to both sides

∵ 10x - 18 + 18 = 8x + 18

∴ 10x = 8x + 18

→ Subtract 8x from both sides

∴ 10x - 8x = 8x - 8x + 18

∴ 2x = 18

→ Divide both sides by 2 to find x

x = 9

→ Substitute the value of x in the m∠R

∵ m∠R = 10(9) - 18

∴ m∠R = 90 - 18

∴ m∠R = 72°

m∠R is 72°

what is 55.01 rounded to the nearest whole number

Answers

Answer:

55

Step-by-step explanation:

Can someone show me how to do this? It’s dividing polynomials.

Answers

Answer:

its 56

Step-by-step explanation:

What is the distance between the points 4 and -5 on a number line?

Answers

Answer:

9

4--3--2--1--0--1--2--3--4--5

Positive        Negative

Step-by-step explanation:

She getting up there

Answers

Answer:

that's a lot of clients

*15 Points* need help quickly plz

Answers

Answer:

Both of these statements are correct.

Step-by-step explanation:

Adjacent means next to each other, vertical angles are like angles 2 and 5, where they are right across from each other.

I hope this helps/ makes sense!!!

Other Questions
nWhich article or group of articles addresses the protection of rights?Article |Article 11Articles III-VI and IXArticles VII-VIII help pleasecan you solve this?im times so i need help fast. what is the equation shown on this graph? what is the moral of king Arthur? In what conjugations do vowels of irregular verbs change? 1st person singular 2nd and 3rd person singular all plurals all singulars PLEASEEEEEEEER HELP ME!! A taxi company charges a flat fee of $2.50 plus $0.95 for each miletraveled.Which of the following equations correctly represents the total taxifare, t, given the number of miles traveled, m? What is Sancho's reason for following Don Quixote around?A.) He hopes to get richB.) He likes himC.) He wishes to travelD.) He has an obligation to take care of him HEY CAN ANYONE PLS ANSWER DIS SPANISH QUESTION PLS!!!!!!!!!!!!! What is the main goal of people who follow Buddhism as it was taught by the Buddha? A. Wealth B. Rebirth C. Missionary work D. Reaching nirvana Can someone tell me what The Secret Garden (the book) is all about.. ill mark you brainiest plz help this is my last try!!!!!!!!!!!!! 4252.50=(18000)(r)(54) which is the estimate of each product 11/12 x 4/5 graph the function h(x) = (x - 5)2+ 6 10. "No country on the globe is so happily situated, or so internally capable of raising a fleet asAmerica. Tar, timber, iron, and cordage are her natural produce. We need go abroad fornothing." Which document is this excerpt from?Common SenseMayflower CompactO Magna CartaO English Bill of Rights pls help this one stumped me Ok last one for tonight! Create one sentence using one item from each column Column 1: el, tu, ellas, usted, yo ellos, ustedes, ava y yoColumn 2: Son, eres, somos, soy, esColumn 3: Estudiante, policia, presidente, atleta, artista, doctora 5. A difference in beak shape among members of the same finch species is NOT an example of variation. * O True False