An airplane begins decreasing its altitude as it approaches the runway. At time t=1, the pilot notes that he has an altitude of 30,000 feet. One minute later, his altitude drops to 29,450 feet. One minute after that, his altitude drops to 28,900 feet. Assuming this pattern continues, write a recursive formula for the altitude of the plane A(t) after t minutes.(1 point)

A(t)=30000+550(t−1)

A(t)=A(t−1)−550 for t>1, where A(1)=30000

A(t)=A(t−1)+550 for t>1, where A(1)=30000

A(t)=30000−550(t−1)

Answers

Answer 1
4th one btw I was a prospect elite on Brainly but I got banned
Answer 2

Answer: i think A(t)=30000−550(t−1)

Step-by-step explanation:


Related Questions

Ashley can ride her bicycle 15 miles in 2 hours. There are 60 minutes in 1 hour, and there are 1,760 yards in 1 mile. How many miles does Ashley travel in each minute?

(A) 29 1/3 yards
(B) 440 yards
(C) 14 2/3 yards
(D) 220 yards

Answers

Answer:

D the four one is corret

Step-by-step explanation:

D

factor: 15a + 5 +20p

Answers

Answer:

5(3a+1+4p)

Step-by-step explanation:

5( 3a + 1 + 4p ) !!!

Make a 4-by-4 logic grid on your own paper. Use it to help solve the logic
puzzle and answer the question.
Kim, Maia, Nia, and Shelley play left wing, center, right wing, and defense on
the hockey team, though not necessarily in that order.
When Kim gets the puck, she usually passes it to the left wing or the right
wing.
Nia and Shelley are too small to play defense.
Maia and Shelley both shoot from the left, so the coach wont let them play
right wing.
The defense player and Kim are best friends.
Who plays left wing?
O A. Shelley
O B. Kim
OC. Nia
OD. Maia

Answers

Answer:

Shelly

Step-by-step explanation:

Find three consecutive square numbers whose sum is 149(I need the steps)​

Answers

Answer:

Hey, Here is your Answer... Sister

X=8 in standard form

Please help ASAP

Answers

Answer:

Well X=8 in standard form is NaN or 8 * 10 to the power of 0

I will give Brainliest to who answers. 9a + 46 = 5a + 74

Answers

“a” would equal 7!! hope this helps :)

Solve:
(-5) + (-18) =
A-13
B
--23
C С
23
D
13

Answers

B -23 because adding two negatives keeps the negative on. So add the numbers like positives and then re-add the negative back on

it is -23 I think

Step-by-step explanation:

(-5)+(-18)=-23

PLEASE HELP ME THIS IS MY FINAL !!!!
Two taxi services charge different rates. Taxi A charges $0.40 per mile
traveled plus an initial charge of $2.00. Taxi B charges $0.50 per mile
traveled. The situation is modeled by this system, where xis the number of
miles traveled and y is the charge for that distance, in cents:
y= 40x+ 200
y= 50x
How many miles must each taxi travel for the charges to be equal, and what
is the charge for that distance?

Answers

Answer:

it would take 20 miles and cost 10 dollars.

Step-by-step explanation: Like up the equations so that 50x=40x+200. When you solve for x (number of miles) you find that x=20. Use 20 in either equation (0.5x or 0.4x+2) to get 10 (total cost).

Ready
Practice Unit Races for Ratios with Fractions - Practice - Level
Porter is on the swim team. In addition to swimming, he runs as part of his training.
Porter checks his heart rate halfway through his training session, as shown in the table.

Answers

Answer: 168

Step-by-step explanation:

Answer:

168

Step-by-step explanation:

159 bpm when he swims.

did i get this question right?? please help me omg :((

Answers

Answer:

the answer is C because it's the only one that doesn't have any repeating x-values or repeating y-values.

D is incorrect because it's saying that no matter what the x-value is, the y-value will come out to be 6. that isn't a function

a function is when every x-value produces it's own y-value when plugged into the equation

use, or to compare the following numbers. -2 or 12 <>

Answers

Answer:

-2 < 12

Step-by-step explanation:

12 is bigger than -2.

Solve for x, rounding to the nearest hundredth.
10^3x = 98

Answers

Answer:

see explanation

Step-by-step explanation:

10^3x=98

1000x=98

x=98/1000

x=49/500

x=0.98

if it is rounded to the nearest hundredth then x=0

if a car travels 120 miles in 4 hours. what is its speed per hour

Answers

Answer:

v = 30 km/h

Step-by-step explanation:

Given that,

Distance covered by a car, d = 120 miles

Time, t = 4 hours

We need to find the speed of the car. The speed of an object is equal to the distance covered divided by the time taken. It can be given by :

[tex]v=\dfrac{d}{t}\\\\v=\dfrac{120\ \text{miles}}{4\ \text{hour}}\\\\v=30\ \text{mph}[/tex]

So, the speed of the car is 30 km/h.

How long it takes for something to travel a certain distance is the definition of:

Answers

Answer: boat

Step-by-step explanation: the farthest it can go is weeks

A 7-pack of tickets to the zoo costs $78.61. What is the unit price?

Answers

Answer:

$11.23

Step-by-step explanation:

To find the unit price divide the price by the product. For example, 12 ounces of juice costs $2.45. You divide $2.45 by 12 ounces. The unit price would be $0.20.

I hope this helped you, if it did more than all the other answers that may be on your question, feel free to give me brainliest, I would really appreciate it.

A 7-pack of tickets to the zoo costs $78.61. Therefore, the unit price of ticket to the zoo $11.23.

What is division?

The division in mathematics is one kind of operation. In this process, we split the expressions or numbers into same number of parts.

Given that a 7-pack of tickets to the zoo costs $78.61.

To find the unit price;

Cost of one pack of ticket to the zoo = total cost of 7 pack of tickets / number of tickets

Cost of one pack of ticket to the zoo = $78.61 / 7

Cost of one pack of ticket to the zoo = $11.23

Therefore, the unit price of ticket to the zoo $11.23.

To learn more about the division;

https://brainly.com/question/13263114

#SPJ2                                                          

What is the slope of the line -3 y = 12 x + 6?

Answers

Answer:

Slope = - 4

Step-by-step explanation:

-3y = 12x + 6

Divide the equation by (-3)

[tex]\frac{-3y}{-3}=\frac{12}{-3}x+\frac{6}{-3}\\\\[/tex]

y = -4x - 2

Compare with y = mx + b

m = -4

10 builders can build a house in 20 days. How many builders
will you need build the house in 10 days?

Answers

Answer:

20 builders

Step-by-step explanation:

Answer: 20 builders.

Step-by-step explanation: For 10 builders to build a house in 20 days, the ratio is 1:2. For builders to build a house in 10 days, the ratio is x:10. You then cross multiply 1:2 and x:10. Then x=20 so 20 builders.

Can someone help me please

Answers

The point of C should be 0,1 I’m pretty sure but if it’s not I’m sorry. But anyways hope this helps!! :))

4.4(a - 9) - a(a + 4) - 5

Answers

Answer: −  1 ^2  −  4 1

What is 3.116372 rounded to the nearest hundred thousandths place?

Answers

Answer: 3.11637

Explanation: The hundred thousandths place is in the fifth place after the decimal. To avoid remembering this, you can simply note that the first place after the decimal is the tenths. You simply keep progressing as you would in whole numbers.

For example 10 becomes 100 when a zero is added. This zero is always added right beside the first zero and indicates the hundreds place.

Furthermore, the general rule for rounding is if the number after the preferred rounding place is 4 or less, the number remains the same. 5 or more means it goes up by one digit.

Answer:

3.11637

Step-by-step explanation

I got it right ayyy :p

A product promoter will be working a booth at the county fair. The worker will be paid $30 for the day and an additional $2 for every person they get to sign up for a trial of their product. Write an equation that models the situation. Y represents the total amount of money earned for a day. X represents the number of people signed up for a trial of the product.

Need the answer soon!
What would the Equation be.

Answers

Answer:

I believe it is Y=30+2x

Step-by-step explanation:

Since the $30 is given no matter what, we can use it as b.

Since slope always changes, we use it as our m.

X= amount of people

2= charge per person

If there were 5 people there, the equation would look like this: y= $2(5)+$30

The dollar signs are just an aid.

Answer:

Y=2x+30

Step-by-step explanation:

The b is 30

While the slope is 2

Using y=mx+b that will be your answer.

l –3 |


A. 3

B. -3

C. 0.30

D. 30

Answers

Answer:

| -3 | = 3

Step-by-step explanation:

minus is removed

What is the domain of the following function?

Answers

Answer:

(-2,7)

Step-by-step explanation:

please help i dont understand this at all. if you could also elaborate too

Answers

Answer:

∠A =  115°

∠B =  65°

∠C =  115°

∠D =  65°

Step-by-step explanation:

The figure given is of parallelogram.

We need to find measure of each interior angle.

We are given:

∠A = (2x-15)°

∠B = x°

∠C = (2x-15)°

∠D = x°

We need to find measure of ∠A , ∠B, ∠C, ∠D

We know that sum of all angles of parallelogram = 360°

So, we can write: ∠A +∠B+ ∠C+ ∠D = 360°

Now putting their values and finding value of x first:

[tex]2x-15+x+2x-15+x=360\\Combining\:like\:terms:\\2x+x+2x+x-15-15=360\\6x-30=360\\6x=360+30\\6x=390\\x=\frac{390}{6}\\x=65[/tex]

So, we get x= 65

Now finding measure of each angle:

∠A = (2x-15)° = 2(65)-15 = 130-15 = 115°

∠B = x° = 65°

∠C = (2x-15)° = 2(65)-15 = 130-15 = 115°

∠D = x°= 65°

Answer is:

∠A =  115°

∠B =  65°

∠C =  115°

∠D =  65°

pls help me with this question, i tried it many times but couldnt do it :(

Answers

Answer:

AEF=110

DEF=70

CFE=30

Step-by-step explanation: Brainliest please

If you want work just lemme know

What is the slope and y-intercept of the following equation: f(x) = 2x - 5

Answers

Answer:

slope- 2

y int- -5

Step-by-step explanation:

simplify 6(4x-2)+10 pls i need it

Answers

Answer:

2(12x-1)

Step-by-step explanation:

expand the expression

24x-12+10

add the constants

24x-2

take out 2, since it is common

2(12x-1)

Help plsssssss??!!!!!!

Answers

Answer

y= 12x-64

Step-by-step explanation:

   

(7,10) and (6,8)
= 8-10/6-7
= -2/-1
= 2
Also, I just want to say happy new year to you and also, have a fantastic rest of your day!
Also, can you please mark my answer as the brainliest answer?
Thank you so much!

Help me plz!
9ubiesnfhduryinwiwybv

Answers

Answer:

-8

Step-by-step explanation:

10 -2b^2

Let b=-3

10 - 2( -3)^2

Do the exponent first

10 -2(9)

Multiply

10 -18

Subtract

-8

Answer:

- 8

Step-by-step explanation:

Given

10 - 2b² ← substitute b = - 3 into the expression

= 10 - 2(- 3)²

= 10 - 2(9)

= 10 - 18

= - 8

What is the problem of a number and negative 8

Answers

Answer:

Please be more clear and I might be able to help

Step-by-step explanation:

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