A hot air balloon rose from a height of 100 meters to 450 meters in 3
minutes. What was the balloon's rate of change

Answers

Answer 1

Answer:

350 meters.

Step-by-step explanation:


Related Questions

whats the answer 3 x + 7 = 19

Answers

Answer:

Step-by-step explanation:

3x +7 =19

3x=19 - 7

3x=12

x=12 :3

x=4

Answer:x=4Step-by-step explanation:3x+7=193x=19-73x=12x=12/3x=4plz mark me as brainilist

PLEASE HELP!? Show all work to multiply (6+√-64)(3-√-16) IM SO CONFUSED.

Answers

Answer:

50

Step-by-step explanation:

A scale model of the titanic is 107.5 inches long and 12.25 inches wide. The titanic itself was 882.75 feet long. How wide was it?

Answers

Answer:

1162.4

Step-by-step explanation:

On a friend road trip, the driver travels 150 miles in 3 hours. At this rate, how
many miles will the driver travel in 30 minutes?

Answers

5555555555555555555555555555555

At a soccer match, for every goal team A scored, team B scored 3 goals. The ratio of the number of goals scored by team A to the number of goals scored by team B is

Answers

1:3

Team A scores 1 point for every 3 points Team B makes

I really need some help with this

Answers

Answer:

4

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ 0, 4 ] , thus

f(b) = f(4) = - 4² + 8(4) - 4 = - 16 + 32 - 4 = 12

f(a) = f(0) = - 4 , then

average rate of change = [tex]\frac{12-(-4)}{4-0}[/tex] = [tex]\frac{12+4}{4}[/tex] = [tex]\frac{16}{4}[/tex] = 4



Determine the domain and range of the given function.
The domain is
The range is

Answers

What is the function?
domain: all values that go into a function
range: difference between the lowest and highest values

What is the slope of the line that passes through (-3,5) & (4,-1)

Answers

Answer:

-6/7, the first one

Answer:

[tex]\boxed {m = -\frac{6}{7}}[/tex]

Step-by-step explanation:

Use the Slope Formula to help determine the slope of the two following points:

[tex]m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}[/tex]

(where [tex](x_{1}, y_{1})[/tex] represents the first point and [tex](x_{2}, y_{2})[/tex] represents the second point)

-Apply the two following points to the formula:

[tex](x_{1}, y_{1}) = (-3, 5)[/tex]

[tex](x_{2}, y_{2}) = (4, -1)[/tex]

[tex]m = \frac{-1 - 5}{4 + 3}[/tex]

-Solve for the slope:

[tex]m = \frac{-1 - 5}{4 + 3}[/tex]

[tex]m = \frac{-6}{7}[/tex]

[tex]\boxed {m = -\frac{6}{7}}[/tex]

Therefore, the slope is [tex]-\frac{6}{7}[/tex].

3. Carl is swimming 6 feet UNDER the water and Candice is standing on a dock 10
feet ABOVE the water. How far apart are Carl and Candice? *

Answers

Answer:

16

Step-by-step explanation:

1. Use a vertical number line to count how many spaces are between -6 and 10.

Answer:

16 feet

Step-by-step explanation:

Candice is 10 feet above the dock while Carl is 6 below the dock, then you add 10 and 6

12=6-90
asap please xoxo!!!!!!

Answers

answer:

72

step-by-step explanation:

your question doesn't make mathematical sense how can 12 = 6 then subract 90?

maybe you meant 12 + 6 - 90

if so

the answer is

72

(my work)

12 + 6 = 18

18 - 90 = 72

hope this helped <3

If OQ and RT are parallel lines and
M

Answers

What is the question here

Answer:

Late but its 115

Determine if the two fraction are equivalent, 65/4, 13/2

Answers

Answer:

The fractions are not equivalent. If you cross multiply 65 x 2 = 130 and 4 x 13 = 52. 130 > 52. Set them as a proportion. [tex]\frac{65}{4} = \frac{13}{2}[/tex]

They are not equal.

For 65/4 you cannot divide it by 2 and then get 13/2. You would get 32.5/2.

32.5/2 is not equal to 13/2

hope this helps :)

900.06=_____ sig fig
Help?

Answers

Answer:

Lets in say 900.06 ____ the blank is represented as x:

x =  50

x = 45003

x = 900.060

Hope this helps! Please mark Brainliest!

10x+2y=-30 x and y intercept

Answers

10 is the x intercept and 2 is the y intercept

Kyle is making a frame for a rectangular piece of art. The length of the frame is 3 times the width, as shown below. A rectangle with a length of 3 x and height of x. If Kyle uses 18 feet of wood to make the frame, what is the length of the frame? Write the answer in decimal form.

Answers

Given :

A rectangle with a length of 3 x and height of x. If Kyle uses 18 feet of wood to make the frame.

To Find :

The length of the frame.

Solution :

We know, perimeter of the rectangle is given by :

[tex]P=2(l+b)\\\\P=2(3x+x)\\\\P=8x[/tex]

Now, it is given that 18 feet of wood is used.

So,

[tex]8x=18\\\\x = 2.25\ feet[/tex]

Therefore, length of frame is given by  3x = 6.75 feet.

Hence, this is the required solution.

Answer: A, 6.75

Step-by-step explanation: If the frame is 3 times the width and Kyle uses 18 feet them this the only correct option out of the other 3.

(0, 3); slope = -2

the answer is y= something idk

Answers

Answer:

Y= -2x+3

Step-by-step explanation:

the point (0,3) is where the y intercept is (since x is 0 and y is 3) and the -2 is the slope (or -2/1, it's still the same thing though).

Hoped this helped!

Rachel created 215 pairs of earrings. Material for the earrings were $0.25 a pair. At a craft fair rachel sells all 215 pairs of earrings and ends up with $3272.30. After factoring out the cost of materials how much money did rachel make on 1 pair of earrings.

Answers

Answer: 14.97 per pair of earrings

Step-by-step explanation:

Dndmdmdfflflflgkgkgkgktt

Make x the subject of m=n + x/p URGENT!! Please

Answers

Step-by-step explanation:

[tex]m = n + \frac{x}{p} \\ \\ \frac{x}{p} + n = m \\ \\ \frac{x}{p }= m - n \\ \\ x = m(p) - n(p) \\ [/tex]

Answer:

p(m - n) = x

Step-by-step explanation:

You want to "solve for x."  To do this, subtract n from both sides (for the purpose of isolating the x/p term):

m - n + x/p

Next, multiply all terms by p:

p(m - n) = x

1) A soccer tournament has 4 teams, A, B, C and D. Each team will play the other 3 teams once. In each game the winning team earns 3 points, losing team 0 points and ties earn 1 point to each team. After these games are completed, the two teams with the most points will play in the championship. If teams earn the same number of points then the tie-breaker is whichever team scored more goals. Team C loses their first two games to A and B. Are they automatically eliminated or is there still a chance they could advance? Explain how they could still advance or why they are already eliminated.​

Answers

Answer:

b

Step-by-step explanation:

Jonathan is signing up for a gym membership with a one-time fee to join and then a monthly fee to remain a member. The monthly fee to be a member is $25 and the total cost of membership, including the joining fee, would be $300 for 8 months. Write an equation for c in terms of t representing the total cost of the gym membership over t months.

Answers

Answer:

C=25t+100

Step-by-step explanation:

3x = 27 + 3y
3x - 10y = 27

please explain how you got the answer.

Answers

Answer:

Hi there!

Your answer is:

Y= 0

X= 9

Step-by-step explanation:

3x=27+3y

3x-10y=27

Solve one of them for Y

I chose the first equation

3x=27+3y

-27

3x-27=3y

/3

x-9 = y

NOW, plug y in the second equation!

3x-10y=27

y= x-9

3x-10y=27

3x-10(x-9) = 27

Solve for x!

3x-10x+90 = 27

-7x + 90 =27

-90

-7x = -63

/-7

x= 9

FINALLY, plug back in x for y equation

y=x-9

x=9

y=9-9

y=0

Which statement correctly explains whether or not the values in the table represent a function of x

Answers

Answer:

Step-by-step explanation:

A relation is said to be a function when each input value (x-value) show a distinct output value (y-value).

From the table attached,

For input value x = 0, there are multiple values of output values (y = -2, -1, 0, 1, -2).

Therefore, data given in the table doesn't represent a function.

Answer: D

Step-by-step explanation: this is because of the input and output

Match each complex numbers with its corresponding distance to the origin

Answers

Answer:

2. z = 1 - 2·i    →    √5

3. z = 4 + 3·i   →      54

4. z = 6 - 8·i    →     10

1. z = √5 - i      →    √6

Step-by-step explanation:

1. z = √5 - i

The distance from the origin = √((√5)² +1²) = √(5 + (-1)²) = √6

Therefore, z = √5 - i → √6

2) z = 1 - 2·i

The distance from the origin = √(1² + (-2)²) = √5

Therefore, z = 1 - 2·i → √5

3) z = 4 + 3·i

The distance from the origin = √(4²+3²)) = √(16 + 9) = √25 = 5

Therefore, z = 4 + 3·i → 5

4) z = 6 - 8·i

The distance from the origin = √(6²+8²)) = √(36 + 64) = √100= 10

Therefore,  z = 6 - 8·i →  10

Which of the following lists is in order from smallest to largest?

0.05, 0.2, 0.48, 0.6
0.2, 0.05, 0.48, 0.6
0.2, 0.48, 0.05, 0.6
0.05, 0.2, 0.6, 0.48
WHO EVER SAYS IT FIRST GETS 100 POINTS

Answers

Answer:

first option

Step-by-step explanation:

Answer:

A. 0.05, 0.2, 0.48, 0.6.

BRAINLIEST ANSWER!! REALLY EASY JUST NEED TO SHOW YOUR WORK!

-2x-10x+12=18

Answers

Answer:

x= -2.5

Step-by-step explanation:

Combine like terms, add 12 to both sides, then divide by the coefficient.

-2x-10x+12= 18

-12x+12=18

-12x=30

x=-2.5

What are the coordinates on the coordinate plane?

Answers

Answer:

0.9 1.8 2.9

Step-by-step explanation:

Answer:

P is (2,1) M is (6,2) G is (5,5) L is (1,3) i think this is right anyway

Step-by-step explanation:

hope it helped!

p.s it would be cool it you would give me brainliest

Please help greatly appreciated :)

Answers

Step-by-step explanation:

we know ,

area of circle =πr^2

hence we get from the figure that the diameter of circle is 19 cm and we can find radius

r=d/2

r=18/2=9cm

area of semicircle =πr^2/2

area of Semi circle equals to =22*(9)^2/7/2

=127.2857143

Answer:

Today: Sunday, 11 October 2020

Hour: 23.05 WIB (Indonesian)

_________________________

D = 18

r = 18 ÷ 2 = 9

area of semicircle = πr²/2

area of semicircle = 3.142 . 9²/2

area of semicircle = 3.142 . 81/2

area of semicircle = 254.502/2

area of semicircle = 127.251 cm²

money that is paid for borrowing someone else's money.


interest
savings
debit
which one i give you 1 min to answer and you will earn 30 points or 70

Answers

Answer:

debit

Step-by-step explanation:

The answer is INTEREST the first option

what is 5m+6=
what does m =

Answers

Answer:

m=11

Step-by-step explanation:

Can someone help me pls? *BRAINLIEST AND 15 POINTS*

Answers

Answer: D

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer:

d) x = 4/3

Step-by-step explanation:

Given equation,

→ -x + (3/7) = 2x - (25/7)

Now the value of x will be,

→ -x + (3/7) = 2x - (25/7)

→ -x - 2x = -(25/7) - (3/7)

→ -3x = -28/7

→ -3x = -4

→ x = -4/-3

→ [ x = 4/3 ]

Hence, the value of x is 4/3.

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