A car travelling at 30 km/h takes 40 minutes to complete a journey. How long would it take if it
travelled at 60 km/h?

Answers

Answer 1

Answer: 20 Minutes

Step-by-step explanation:

If you are traveling double the speed, the end time is going to be half of the original time.


Related Questions

Please help i’m actually crying rn give step by step

Answers

Answer:

X = 70 degrees

Step-by-step explanation:

The way to figure this out is by taking the angle of the 30 degrees and applying it to the opposite side of its self then just add it to the 80 degrees which will equal 110 and since a straight line has 180 degrees just subtract 180 by 110 and that will be the value of x because the lines are parallel and the line that goes through both lines will always have the same angle.

can someone please identify the slope of 10x + 8y = 40​

Answers

Answer:

Y=-5/4+5

=5/4

Step-by-step explanation:

First lets put it into proper form

we get Y=-5/4+5

Then lets locate the slope which is -5/4

Thats your slope

plz guys help me with that questions plz

plz guys help me

Answers

B is the correct answers

Step-by-step explanation:

Issun Sengeki... Messatsu!

In my opinion, I'd say A and C aren't functions, but B is a function.

The reason being is because every "X" value has a "Y" value. For those that don't have exactly 1 "Y" value aren't functions.

A. has more "Y" values than "X" values, so that proves not to be a function.B. Has "X" values that are exactly appointed to a "Y" value.C. Has one "X" value that's missing, and a "Y" value that doesn't exist.

Hope this helps!

Quote:

"The answer lies in the heart of battle."

- Ryu

Type the correct answer in the box.
Consider this expression,
(6 – 4i)(6 – 4i) – 3(7 – 11i)
What is this expression written in the form a + bi, where a and b are rational numbers?

Answers

Answer:

-1-15i

Step-by-step explanation:

Plato

Can somebody please answer this math equation I am offering a whole 60 Brainly points:
(52 5/7) / n^3=

Answers

Answer:

The answer is 369/ 7n ^3

Step-by-step explanation:

You convert the mixed number into an improper fraction-

369/7 / n^3

Next you simplify the complex fraction-

369/ 7n ^3

The solution is- 369/ 7n ^3

Hope this helps you! :) <33

Find the value of the expression:

0.01y4
for y=–2; 3; 10

Answers

Answer:

make your questions detailed

what operation is this

18 + 3 x 6 / 2

Answers

The operation is multiplication.
Homework:What operation is this : 18 + 3 × 6 ÷ 2

Explanation:

18 + 3 × 6 ÷ 2

First let's solve the multiplication

18 + 18 ÷ 2

Following the division

18 + 9

Add

[tex]\boxed{27}[/tex]            ← Result

Att: MusicSubtitulados

-f(a) Think of this as “the opposite of f(a).”
-f(a)=

F) does f(3)=f(-3)? (Yes or No)
D) does f(a) = f(-a)? ( Yes or No)

Answers

Answer:

F) yes

D)no

no

   bfhdfthjfyktyrztjkgtwfhdhdgdrdrdth

please answer these !!! hurry please

Answers

Answer:

D, A

Step-by-step explanation:

9. Slope = 2-8/1-(-2)=-6/3=-2 = D

10. Line going left to right so it must be negative and it is going down by 3 every time so it is -3 = A

If the number 45 is multiplied by 100 in what place value will the 4 be

Answers

Answer: The 1000s Place

Step-by-step explanation:

45 x 100 = 4500, therefore 4 is located in the 1000s place.

thousands place!!

i hope i helped!! :)

branon bought eight pounds of hambuger meat that cost 13.60 how much will 14 pounds of it cost

Answers

the fourteen pounds should cost $23.80 if I’m doing the math right

The graph represents a population of bacteria over a number of days, modeled with an exponential function. Based on the graph, which statement is true?
A.Initially there were 1,000 bacteria; the population will reach zero.

B.Initially there were 1,000 bacteria; the population will not reach zero.

C.Initially there were more than 1,000 bacteria; the population will reach zero.

D.Initially there were more than 1,000 bacteria; the population will not reach zero.

Answers

Answer:

The answer is B

Step-by-step explanation:

I got a 100% on the quiz

Answer:

B - Initially there were 1,000 bacteria; the population will not reach 0

Explanation:

Edg2020

qhat is the remainder of 266 ÷ 15​

Answers

Answer:

17

11 Remainder

Step-by-step explanation:

     0 1 7

 1 5 ⟌ 2 6 6

     - 0    

       2 6  

     - 1 5  

       1 1 6

     - 1 0 5

         1 1

Answer:

the remainder is 11

Step-by-step explanation:

Josh's chicken soup recipe calls for 212L of chicken stock. Josh makes 314times the recipe for a family reunion. How much chicken stock does Josh use to make soup for the family reunion? Express your answer as a mixed number in the simplest form.

Answers

Answer:

[tex]8\dfrac{1}{8}\ L[/tex]

Step-by-step explanation:

Given that,

Amount needed for chicken stock is [tex]2\dfrac{1}{2}\ L[/tex]

Josh makes [tex]3\dfrac{1}{4}[/tex] times the recipe for a family reunion.

Let A is the amount neededto make soup for the family reunion. It can be calculated as follows :

[tex]A=2\dfrac{1}{2}\times 3\dfrac{1}{4}\\A=\dfrac{5}{2}\times \dfrac{13}{4}\\\\A=\dfrac{65}{8}\ L\\\\\text{or}\\\\A=8\dfrac{1}{8}\ L[/tex]

So, [tex]8\dfrac{1}{8}\ L[/tex]of chicken stock Josh use to make soup for the family reunion

HELP! Ev evaluate the square root of 16 plus the square root of 29, correct to two decimal places.

Answers

Answer:

[tex]\sqrt{16} +\sqrt{29} =9.39[/tex]

Step-by-step explanation:

[tex]\sqrt{16} =4[/tex]

[tex]\sqrt{29}[/tex] ≅ [tex]5.39[/tex]

[tex]4+5.39=9.39[/tex]

Answer:

9.39

Step-by-step explanation:

[tex]\sqrt{16}[/tex] = 4

[tex]\sqrt{29}[/tex] = 5.39

4 + 5.39 = 9.39

Rewrite each expression using properties
2(x + 4) - 3(x -5)

Answers

2(x + 4) - 3(x -5) = 2x + 8 - 3x + 15 = 23 - x

Compare 8 ⋅ 107 to 2 ⋅ 104. Convert 0.00049 to scientific notation.

Answers

ANSWER 1: 8•107=856 and 2•104=208 so 856-208=648, meaning that the difference between 8•107 and 2•104 is 648.
ANSWER 2: If 49 in scientific notation is 8•10^0 then we divide by 100,000 and get 0.00008•0.00010^0

What is the average rate of change of the line?

Answers

Answer:

- 12

Step-by-step explanation:

The slope of the line is a measure of the average rate of change

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

y - 3 = - 12(x + 4) ← is in point- slope form

with slope m = - 12 ← average rate of change

help me with geometry ​

Answers

Answer:

I'm pretty sure its 3/2

Step-by-step explanation:

if the rest of the sides are 3/2, and all of the angles are the same, then the other side is the same ratio, since the triangles are similar

How do I simplify expressions? (e.g. 8y+6(3y+7)

Answers

i don’t know but i think you are supposed to make a graph i think. you cannot solve an expression.

Answer:

26y + 42

Step-by-step explanation:

Using your example, you would break down the equation into the simplest form by combining like terms.

8y + 6(3y + 7) ← multiple what's in parenthesis by 6

8y + 18y + 42 ← Combine like terms

26y + 42

give a name for the shaded angle below​

Answers

Answer:

It's probably ∠PNC

3. Evan works at McDonalds and works 15-20 hours each week. What is the domain and
range if he gets paid 8 dollars per hour?

Answers

Answer:

RANGE: 120 - 160

Step-by-step explanation:

15*8 = 120

20*8 = 160

RANGE: 120 - 160

HELP PLZ!!!i cant figure this out and dont worry about what else im typin it wont let me continue without having 20 word typed so I’m just typin but can u help plz

Answers

Answer:

The length is 42 inches and the width is 14 inches

Step-by-step explanation:

You know the width is 1/3 of the length, and the length is basically the longer side of a rectangle. The width is y-4, so multiply using distributive property to get 3y-12.

You now know that the 2y+6 is equal to 3y-12, so you add 12 to both sides using additive property of addition to get 2y+18=3y.

Then you subtract 2y from both sides to get the unit value of y.

Y is equal to 18.

Then you can plug 18 into the y's to get

2(18)+6 which is 36+6 = 42

18-4   = 14

There you go.

The length is the longer side which is 42 inches and the width is 14 inches

Hope this helps!

27 - 11x = x - 13
Need an answer fast will mark Brainliest!

Answers

Answer:

x=.3 or 3/10

Step-by-step explanation:

to solve for x, we need to separate it

so, we add 13 to the left side

40-11x=x

then add 11x to the right side so we have different coefficients on each side to solve for x

40=12x

then we divide 40/12 to get what x equals

we get

x= 0.3 or 3/10

hope this helped!

Answer:

x=10/3

Step-by-step explanation:

27 - 11x = x - 13

27+13=x+11x

40=12x

x=40/12

x=10/3

Which choice is equivalent to 6(y-3)+2y-2
A. 8y-20
B. 4y-20
C. 8y-5
D. 8y-16

Answers

Answer: its 8y-20

You need to rmove the parenthesis and combine like terms

answer:
use the app m a t h w a y ! yw have a good day

The ratio of men to women at a basketball game was 4:3. If there were 80 men at the basketball game, how many women were at the game?

Answers

Answer:

60

Step-by-step explanation:

braniest please

show work plz in response. I will develop explicit and recursive forms of arithmetic sequences to model a scenario.
The first four terms of a sequence are: 1, 4, 7, 10. What is a formula that can be used to determine the nth term in the sequence?



A theater is designed with 15 seats in the first row, 19 in the second, 23 in the third, and so on. If this seating pattern continues, how many seats are in the 10th row?




I will identify the relationship between input and output of a function and recognize the domain and range values in a function.

This question is multiple choice. Put your answer in this box!

I will be able to calculate the average rate of change for a function represented in a table, on a graph or in an equation.
A function is shown below. What is the average rate of change from -3 < x < 2?


I will evaluate a function for a given value and interpret functions that arise in context.
Suppose f(x) = x2 and g(x) = 2x - 3. What is the value of g(4) + f(-3)?

Answers

Well first you have to find the rule which is +3.
I found that because 1(+3) is 4, 4(+3) is 7, and 7(+3) is 10.

So, i’m not sure if you meant the “9th term” but you can just keep adding three to the equation, to get to whatever term you need.

I hope this helps!!! Mark me branliest!!!

Solve the system by Elimination:
5x+4y=2
−5x−2y=4

Answers

5x + 4y = 2
-5x - 2y = 4

So if we add both the equations 5x will be eliminated.

5x + 4y - 5x - 2y = 4 + 2
4y - 2y = 6
2y = 6
y = 3

As y is 3

x will be
5x + 4 x 3 = 2
5x + 12 = 2
5x = -10
x = -2

Please mark brainliest

Answer:

d/dx

Step-by-step explanation:

Please help!!! How many pages can be read in 45 minutes? Answer with a decimal point rounded to the nearest tenth if necessary.

Answers

Answer:

157.5 pages

Step-by-step explanation:

First, find your rate. You want to know how many pages you can read per minute. We can use any nuber, but using 2 minutes will be the simplest solution:

2m = 7

---      ---      <---- Here we divide both sides of the equal sign by 2

2        2

m = 3.5 <---- we read 3.5 pages per minute

45 x 3.5 = 157.5 (We multiplied 45 because it's the number of minutes we have, by the 3.5 pages we read each minute. This gives us our total of 157.5 pages in 45 minutes.

Math Questions please help

Answers

Answer:

do you solve for y or x or anything on these if so, i can do them. i just need them in chat

Step-by-step explanation:

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The spirits that guarded me had provided these moments, or rather hours, of happiness that I might retain strength to fulfil my pilgrimage. Deprived of this respite, I should have sunk under my hardships. During the day I was sustained and inspirited by the hope of night, for in sleep I saw my friends, my wife, and my beloved country; again I saw the benevolent countenance of my father, heard the silver tones of my Elizabeth's voice, and beheld Clerval enjoying health and youth. Often, when wearied by a toilsome march, I persuaded myself that I was dreaming until night should come and that I should then enjoy reality in the arms of my dearest friends. What agonizing fondness did I feel for them! How did I cling to their dear forms, as sometimes they haunted even my waking hours, and persuade myself that they still lived! At such moments vengeance, that burned within me, died in my heart, and I pursued my path towards the destruction of the daemon more as a task enjoined by heaven, as the mechanical impulse of some power of which I was unconscious, than as the ardent desire of my soul. What his feelings were whom I pursued I cannot know. Sometimes, indeed, he left marks in writing on the barks of the trees or cut in stone that guided me and instigated my fury. "My reign is not yet over"these words were legible in one of these inscriptions"you live, and my power is complete. Follow me; I seek the everlasting ices of the north, where you will feel the misery of cold and frost, to which I am impassive. You will find near this place, if you follow not too tardily, a dead hare; eat and be refreshed. Come on, my enemy; we have yet to wrestle for our lives, but many hard and miserable hours must you endure until that period shall arrive."Scoffing devil! Again do I vow vengeance; again do I devote thee, miserable fiend, to torture and death. Never will I give up my search until he or I perish; and then with what ecstasy shall I join my Elizabeth and my departed friends, who even now prepare for me the reward of my tedious toil and horrible pilgrimage!A. AnalogyB. FlashbackC. FoilD. ParadoxE. Stream of ConsciousnessF. Flash-forward Simplify.4727 + 6V75 for his art project, dorian is using square tiles