Mathematics High School

A bus increases its position at a constant velocity for 12 s, and then it stops for 6 s.

Which option lists a true statement about how a distance-time graph would represent this motion?

A) The slope of the graph would be negative and constant for 12 s; then, the slope would be constant for 6 s because the slope represents velocity.

B) The slope of the graph would be positive and constant for 12 s; then, the slope would be 0 for 6 s because the slope represents velocity.

C) The slope of the graph would be positive and increasing for 12 s; then, the slope would be constant for 6 s because the slope represents velocity.

D) The slope of the graph would be negative and constant for 12 s; then, the slope would be 0 for 6 s because the slope represents the passing of time.

Answers

Answer 1

Answer:

D

Step-by-step explanation:

Answer 2

The slope of the graph would be negative and constant for 12 s; then, the slope would be 0 for 6 s because the slope represents the passing of time. Therefore, option D is the correct answer.

What is a constant velocity?

Velocity gives us information about the rate of change of your position, meaning how fast your position is changing per unit time.

Given that, a bus increases its position at a constant velocity for 12 s, and then it stops for 6 s.

Here, rate of change is 12/6 = 2 s

Therefore, option D is the correct answer.

Learn more about the velocity here:

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Related Questions

express this number in standard form

Answers

Answer:

90000000

that's the answer but I'm not sure about the standard form sry

Answer:

90,000,000

Step-by-step explanation:

100^7= 10,000,000

10,000,000x9= 90,000,000

Question 4
There are 230 calories in 4 ounces of strawberry ice-cream. How many calories are in 6 ounces of strawberry ice-cream?

Answers

Answer:

345

Step-by-step explanation:

How many are in one once? divide 230 by 4. There are 57.5 in one once. multiply that by 6. There are 345 in 6 ounces

345 calories


If there is 230 calories in 4
There are 115 in 2
2 x 3= 6
115 x 3= 345

Help ASAP
Free response
What is the volume of a cone with a diameter of 6 inches and a height of 9 inches? Use 3.14 for pi. Round your answer to the
nearest tenth.

Answers

Answer:

since it has a diameter of 6, its radius must be half that or 3.

Step-by-step explanation:

Sunita creates a scale model of an aeroplane. The scale of the model is 4 cm to 15 m. Sunita's model has a wingspan of 17 cm. What is the wingspan of the real aeroplane?

Answers

Answer:

36.43m

Step-by-step explanation:

Let the wingspan of the real aeroplane = x

The scale of the model is 4 cm to 15 m.

= 4: 15 = 4/15.

Sunita's model has a wingspan of 17cm.

Hence:

4cm/15m = 17cm/xm

Cross Multiply

4x = 15 × 17

4x = 255

x = 255/4

x = 36.428571429 m

Approximately = 36.43 m

Therefore, the wingspan of the real aeroplane is 36.43m

4(8m - 7n) + 6(3n -4m)​

Answers

Answer: 8m  -  10n

Step-by-step explanation:

Answer:

28m-10n

Step-by-step explanation:

start by multiplying 4 by (8m-7n) and 6 by (3n-4m)

This will then give you 32m-28n and 18n-24m

Then, add the two answers together

32m-28n+18n-4m

This will give you your final answer of: 28m-10n

The HCF of 36 72 63
The LCM of 8 9 12​

Answers

LCM of 8,9,12 is 72

HCF of 36 72 63 is 3

What is the equation of the line that passes through the point (-3, 5) and has a
slope of -2?

Answers

Answer:

y = -2x - 1

Step-by-step explanation:

y=mx+b

5= -2(-3) + b

5= 6+b

5 - 6 = b

-1 = b

Multiply and simplify.

2x4yx·6xy2z3




12(xyz)12

12x6y3z3

12x4y2z3

8x6y3z3

Answers

Answer:                          6      3     3

to multiply it it will be 12x    y      z

to simplply it will be the same answer

Step-by-step explanation:

the number at the top is the exponents i dont know how to put them in the correct spot

30 = x + 22

What does x equal to?

Answers

Answer:

x = 8

Step-by-step explanation:

30 = x + 22

subtract 22 from both sides

8 = x

Triangles ABC and DEF are similar find d

Answers

Answer:

A=D where is picture . it is required

if you where asked to solve a system of linear equations using the substitution method, what form would one or both of the equations start as that would make the problem the simplest?


A. point-slope form
B. standard form
C. slope-intercept form
D. point-intercept form​

Answers

Answer:

It's A

Step-by-step explanation:

In general, the equation in point-slope form will give an expression that can substitute for "y", as that form is ...

 y = [something]

_____

In specific instances, the other forms of the linear equations may work, but that is not guaranteed.

this is a pattern 729, 243, 81, 27, __ , __

Answers

The answers are 9 and then the 2nd one is 3.

HELP ME ASAP PLEASE
Find the length of the missing side. Simplify all radicals.

Answers

Answer:

160 i think?

Step-by-step explanation:

45 + 25 =70 so 70-180= 160

I don’t understand this plsss help. You don’t rlly need to give an explanation if you don’t feel like it. I just need an answer

Answers

i believe this is how you solve itso your answer should be 65 degrees. it’s been a while since I have done this so I hope you can use your notes to confirm that this makes sense. good luck!

Express 6 3/4 in simplest radical form

Answers

Answer:

4√6^3

Step-by-step explanation:

hope this helps

Answer:

27/4

Step-by-step explanation:

The scale shows both percentages and decimals.
0%
20%
40%
60%
80%
100%
0
0.2
0.4
0.6
0.8

Fill in the missing decimals in the gaps below.
The first one is done for you.
40% is the same as 0.4
90% is the same as
7% is the same as

Answers

Answer:

0.9

0.07

Step-by-step explanation:

please like..... ......

WILLL GIVE BRAINIEST! ONLY IF ANSWER IS RIGHT

Answers

Answer: The one in the top left is right

Step-by-step explanation:

Hope this helps.

The equation that represents a line which is parallel to the line y= -5x - 7 should be 5x + y = -4

An iceberg is 27 feet above water however it is 46 feet deep underwater. How tall is the iceberg

Answers

Answer:

73 feet

Step-by-step explanation:

27 + 46 = 73 feet

Which pair of measurements is not equivalent?

9.6 cm, 96 mm
1256 m, 12.56 km
340 mm, 0.34 m
720 cm, 7.2 m

Answers

Answer:

1256m→12.56km

Step-by-step explanation:

1.256km

use the figure below and determine the angle measures. what is the measure of angle G?

Answers

Answer:

45

Step-by-step explanation:

First we want to understand the Base Angles Theorem

The Base Angles Theorem tells us that the base angles or the two bottom angles of an isosceles triangle are congruent.

Using this theorem, we can say that angle A and angle G are congruent meaning m∠A = m∠G. We can then write both of them as x.

We can create the equation ∠N + ∠A + ∠G = 180 degrees.

Knowing ∠N and knowing ∠A + ∠G = 2x, we can rewrite the equation into

90 + 2x = 180

We can then solve for x,

90 + 2x - 90 = 180 - 90

2x = 90

2x / 2 = 90 / 2

x = 45 degrees

Find the 25th term in the arithmetic sequence: 23, 223, 423, 623,...

Answers

Answer:

823

Step-by-step explanation:

count by 30s to get the answer thats how i got 823

Randy wanted to survey to determine the most preferred pet of the residents in his city. Which method of sampling BEST represents the most unbiased opinion?

A) Survey 50 residents from 5 different areas

B) Survey 100 residents who have pets

C) Survey 100 residents who do not have pets

D) Survey 50 residents in his are who but per food regularly from the supermarket

Answers

Answer:

B

Step-by-step explanation:

help pls :( DO IT FOR A NUGGET

Answers

Answer:

natural numbers. they are also called counting numbers. hope this helps :)

if the answer is supposed to start with “Wh” then whole number would work

Find m]KI.
А
80°
B
100°
С
160°
D
2800

Answers

Answer:

lungitud es 5718374+383739=2588262836372937382682

The basking shark can grow to a length of 30 feet. This is 176.47% of the maximum length of the beluga whale. Find the maximum length of the beluga whale. If necessary, round your answer to the nearest tenth.
a) 52.9ft
b) 17ft
c) 5.9ft
d)1.7ft

Answers

Answer:

b

Step-by-step explanation:

The maximum length of the beluga whale is 17 feet.

What is the percentage?

A percentage is a value per hundredth. Percentages can be converted into decimals and fractions by dividing the percentage value by a hundred.

Given, The basking shark can grow to a length of 30 feet.

This is 176.47% of the maximum length of the beluga whale.

Assuming the maximum length of a beluga whale is x feet.

So,  176.47% of x is 30 feet.

∴ (176.47/100)×x = 30.

1.7647x = 30.

x = (30/1.7647).

x = 17 feet.

Learn more about percentages here :

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Just answers/Get all 3 correct and will give Brainliest!

Answers

Answer:

4sqrt3 (the third answer), No, All of the statements are true (I think)

Step-by-step explanation:

2x – 3y = -5
у = х – 1
y=?
x=?
HELP

Answers

Answer:

Y = 1

X= -1

Step-by-step explanation:

Y is 3 so x is 2 and if y = x then x - 1 would be one and then that would make y = 1

X is 2 - y which is 3 will equal -1

Answer:

Step-by-step explanation:

2x – 3y = -5.........(i)

у = х – 1................(ii)

Multiply equation (ii) by 3,

3у = 3х – 3.......(iii)

Add (i) and (iii)

2x – 3y = -5

+

-3x + 3y = – 3

=

-x = -8

x = 8

put the value of x in eq (ii)

у = х – 1

у = 8 – 1

y = 7

Do mark me as brainly. Thanks

4 minutes 53 seconds to seconds

Answers

Answer:

It's 293 seconds

Step-by-step explanation:

Answer:

293 seconds

Step-by-step explanation:

4 minutes 53 seconds

4 minutes = 4 X 60 seconds + 53 seconds

240 seconds + 53 seconds

= 293 seconds

Mark me the Brainliest

Find the missing value need help

Answers

Answer is - 10



Step-by-step explanation:

Let the missing number be ‘x’
-8-x = 2
-x = 2 + 8
-x =10
x = -10

At what value of x does the graph of the following function F(x) have a vertical asymptote?

Answers

B. 3

__________________

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