1. The distance between two cities is 144 km, it takes me 3 hours to travel between these cities. What speed did I travel at?

2. Jim travelled at a speed of 18km/h for 2 hours. What was the distance covered?

3. A whale swims at a constant speed of 8m/s for 17s. What distance did it travel?

*Given numbers:
*Find:
*Formula
*Solution
*Final Answer:
Each Question this is science and math

Answers

Answer 1

Answer:

1- 48 km/h

2- 36 km

3- 136 m

Step-by-step explanation:

1- 144:3=4

2- 18x2=36

3- 8x17=136


Related Questions

Match the verbal expression with its algebraic expression. (10 points)

Group of answer choices
b + 2

[ Choose ]
x − 2

[ Choose ]
2z

[ Choose ]
a ÷ 2

[ Choose ]
y2

[ Choose ]

Answers

Answer:

Could you specify it more pls?

Step-by-step explanation:

you need to put the other options in order for this to be answered.

Who every answers this gets 100 points!!

And you have to be right!!!

Answers

Answer: is it 7

Step-by-step explanation: just by looking at the image it looks like answer would be 7

A sculpture is made of solid nickel in the shape of a cone. The sculpture is 84 inches tall, and its base has a diameter of 16 inches. If nickel costs $2.25 per cubic inch, how much did the nickel for the sculpture cost?

Use 3.14 for pi, and do not round your answer.

Answers

The total cost of the nickel for the sculpture is $12,660.48.

We know that the volume of a cone is:

v = 1/3πr²h  ......(i)

where r ⇒ radius of the cone

h ⇒ height of the cone

Now, as per the question,

r = diameter/2 = 16÷2 = 8 inches

h = 84 inches

Putting the values in equation (i)

v = 1/3 × 3.14 × (8)² × 84

v = 5626.88 cubic inch

The cost given for nickel = $2.25 per cubic inch

So, the total cost for the nickel used in making the sculpture:

the volume of cone × cost per cubic inch

5626.88 × 2.25 = $12,660.48

Therefore, the total cost for the nickel used is $12,660.48

Read more about the Volume of a Cone:

https://brainly.com/question/31211180

y + 2 = x which choice is the slope-intercept form for y + 2= x

Answers

Answer: y = x - 2

Step-by-step explanation:

x - y - x = y + 2 - y - x

-y/-1 = (2 - x)/-1

y = -2 + x

y = x - 2

help me pls,i dont understand this

Answers

Answer:

approx 314 m^3

Step-by-step explanation:

volume=pi r^2 h/3 => pi*5^2*12/3 =>3.14*25*4=314

Answer:

approx 314 m^3

Step-by-step explanation:

A pattern of triangular numbers is shown. The first is 1, the second is 3, the third is 6, and so on. The formula 0.5n2 + 0.5n can be used to find the nth triangular number. Is 50 a triangular number? Explain.
(picture)

Answers

Answer:

50 is not a triangular number

Step-by-step explanation:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 45

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 =55

The way to calculate triangle numbers is to add the corresponding number.

For example, 1 is a triangle 1 + 2 is a triangle 1 + 2 + 3 is a triangle so on and so forth.

Triangle numbers would be 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, and 91

Please, help me with this!

Answers

Answer: 7/16

Step-by-step explanation:

Answer is B. 7/16 = 0.4375

Step by step

Identify the g the equation: 18g - 1 = 40

Answers

Answer:

g= 41/18

Step-by-step explanation:

I hope this helped

Answer:

18g=40+1

18g/18=41/18

g=41/18 or 2.28

Step-by-step explanation:

1.transpose (-1) to the other side and ad it to 40

2.divide 18g and 41 to leave g alone and your answer is 41/18

A B C or D??????????

Answers

Answer:

The correct answer is D

Step-by-step explanation:

there is no relationship

Answer:

D

Step-by-step explanation:

the length doesn't decrease nor increase the wingspan

What is the answer to this question

Answers

Answer:

Step-by-step explanation:

I think not possitive but i think it is the 3rd one hope im right

One solution of a quadratic equation is 8. What do you know about the quadratic equation? What are two ways you would know if a quadratic equation could have this solution?
(picture)

Answers

Answer:

factor it and see if one of those factors is x − 8 x-8 x−8 ...

Step-by-step explanation:

Therefore, if the quadratic equation has a solution of 8, then it must have a factor of. Since x − 8 x-8 x−8 must be a factor of any quadratic equation that has a solution of 8, the first way you could determine if a quadratic equation has a solution of 8 is to

Which expression represents the distance between point J and point K?​

Answers

Answer:

|-10| + |5|, I think

Step-by-step explanation:

|-10| = 10, and |5| = 5, therefore, added together it would be 15, and the distance between J and K is 15.

His answer is right I put this so you are 100% about it

Angelica’s speed is 4 cm/minute, Monique’s speed is 3. 5 cm/minute, and Courtney’s speed is 5. 5 cm/minute. Which turtle will win the race? Explain your reasoning.

Answers

Answer:

C O U R T N E Y

Step-by-step explanation:

Look at their speed… meaning;

Angelica can run 4 cm per minute

Monique can run 3.5 cm per minute

And Courtney can run 5.5 cm per minute

The longest one is the fastest one

It says “per minute (/minute) which means courtney will win he can run to 5.5 cm in just a minute, but the others is slower than her


— — — —A

— — — -M

— — — — — - C

PLEASE ANSWER QUICK IM RUNNING OUTTA TIME!!!

Answers

Answer:

15

Step-by-step explanation:

4x^2 - 10

-----------------

 y

Calculate the expression.

Let x = 5 and y = 6.  Substitute into the expression.

4(5)^2 - 10

-----------------

 6

Exponents first.

4(25) - 10

-----------------

 6

Multiply next.

100 - 10

---------------

   6

Calculate the numerator

90

-----

6

Divide the numerator by the denominator.

15

Find the selling price. Round to the nearest cent for each 18-20

18. cost: $10 percent markup: 50%


19. cost: $28 percent markup: 25%


20. cost: $65 percent markup: 70%

Answers

Answer:

18: 15$

19: 35$

20: 110.50$

Step-by-step explanation:

18: A 50% markup would mean 5 dollars extra which makes it 15$

19: 25% of 28 would be an extra 7 dollars which makes it 35$

20: 70% of 65 would be 45.50 cents, adding this to 65 would make it 110.50$

Future help with percentages: When an item is marked up it would mean the percentage is multiplied by the initial value and then add the product with the initial value.

can someone help me with this topic pls its hard to figure out.

Answers

Answer: 65.94 m^3

Step-by-step explanation:

The volume of a cone is [tex]\pi * r^2*h/3[/tex]

[tex]\pi = (3.14) || r^2 = (3^2)||h/3 = (7/3)[/tex]

Step 1. Simplify the expression.  [tex]3.14 * 9*7/3[/tex]

Step 2. Multiply 9 * 3.14. [tex]28.26 * 7/3[/tex]

Step 3. Finish simplifying. [tex]28.26 * 7/3 = 65.94[/tex]

Answer:: 65.94 m^3

Step-by-step explanation:

(PLEASE HELP I NEED TO ANSWER THIS) what is the volume of the compisite figure

Answers

Answer: V=381m³

Step-by-step explanation:

V1=(5m)x(3m)x(6m) over 2

V1=45m³

V2=(16m)x(3m)x(7m)

V2=336m³

V1+V2=

V=381m³

HELP
Which expression represents the sum of 2/3m - 1 1/6 and 5/6m - 1 1/3?
HOW DO I DO THIS??????

Answers

Answer:

-m+15/6

2/3m-5/3m-5/2

Answer: 1 5/6m - 2 1/2

Step-by-step explanation:

(2/3m - 1 1/6) + (5/6m - 1 1/3)

2/3m X 2 = 4/6m

4/6m + 5/6m = 11/6m=1 5/6m

-1 1/3 X 2 = -1 2/6

-1 2/6 - 1 1/6 = -2 1/2

1 5/6m - 2 1/2

Show work. Due in 5 hours.

Answers

Answer: 3 feet

Step-by-step explanation: It's simple if there is a 39-foot ladder going straight up and the house is 36 feet high back up 3 feet then angle the ladder a little bit and it meets at the point

Answer: 3 feet

Step-by-step explanation:

1. Consider this scatter plot.
Test Scores in Relation to Homework

Hours of Homework
(a) Is the relationship linear or not linear? Justify your response.
(b) Is the relationship increasing or decreasing?
(c) What is the domain and range of the data set?
(d) Draw a line of best fit, and find the slope of that line.

Answers

Answer:

(A) Not Linear

(B) Increasing

(C) Domain : 1,2,3,4,5,6 Range: all real numbers

Step-by-step explanation:

Not linear because not straight line

Increasing because its increasing

Domain is x and range is y

Original number of students: 56
New number of students: 77
Find the percent of change. Round your answer to the nearest tenth of a percent, if necessary.

Answers

Answer:Therefore, the percent change from 56 to 77 students is 37.5%.

Step-by-step explanation:

students, we can use the following formula:

percent change = ((new number - old number) / old number) x 100%

Plugging in the values given in the problem, we get:

percent change = ((77 - 56) / 56) x 100%

percent change = (21 / 56) x 100%

percent change = 0.375 x 100%

percent change = 37.5%

Therefore, the percent change from 56 to 77 students is 37.5%.

Answer: 37.5%

Step-by-step explanation:

help mee asap pleasee Which expression calculates the speed in feet per second of an object that travels a distance of 20 feet every 4 seconds?

Responses


A-20 plus 4


B-4 times 20


C-20 divided by 4


D-4 divided by 20

Answers

Answer:

C

Step-by-step explanation:

ANSWER:
C

Step-by-step:

d: 20
t: 4

d= v • t
20 = 4v

20/4

Can Someone please help ?

Answers

Answer: The Answer would be-

                     4.83

Step-by-step explanation:

4 5/6 as a decimal is 4.83

4.8……………………………………………………………..

Please, help me with this!

Answers

Answer:

I believe the answer is B

Step-by-step explanation:

I think its B.

The correct alternative is: b) 7/16.

I apologize if this is incorrect. I hope you have a lovely day! :)

Please, help me with this!

Answers

Answer:

Below

Step-by-step explanation:

Add the fractions together to see if they total LESS than the ONE CUP that she has available:

3/8  + 1/4     <=====must have the same denominator to add fractions

3/8  + 2/8 =  5/8     <==== this is less than ONE cup   so she has enough

It’s B
Because I did the quiz before

PLEASE HELP IM ALMOST OUTTA TIME 2

Answers

Answer: The answer is 32

Step-by-step explanation:

2(5)^2-2(5+4)

2 * 25 - 2(9)

50 - 18

32

put 5 where the x’ are, then use PEMDAS to answer. your answer would be 32.

You guys are annoying!

Answers

the reason for the annoying behavior that you see in us is because you do not understand us. if you were a proper weirdo, you would know this.

yay that is amazing congratulations

Please, help me with this!

Answers

Answer:

im not sure

Step-by-step explanation:1 half maybee

What is the area of this trapezoid?



Enter your answer in the box.

Answers

Answer:

153 units squared

Step-by-step explanation:

first, multiply 10 x9 to find the area of the rectangle, which is 90

then find the area of the triangle. The formula for area of a triangle is

A=1/2bh

so, 7 x 9= 63 divided by 2 is 31.5

since there are 2, multiply 31.5 x 2= 63

add 63 to 90 which is 153

Answer: 153 sq. units

Step-by-step explanation:

Base a = 10

Base b  = 7x2 = 24

Height = 9

area of trapezoid = 1/2 * (a+b) * h

= 10+24 * 9 /2

= 306/2 = 153

You pay a processing fee and a daily fee to rent a beach house. The table shows the total cost of renting the beach house for different numbers of days. A. Can the situation be modeled by a linear equation? Explain. The situation can be modeled by a linear equation because the total cost increases at a constant rate. Question 2 b. What is the processing fee? the daily fee? The processing fee is $ and the daily fee is $. C. You can spend no more than $1200 on the beach house rental. What is the maximum number of days you can rent the beach house? days

Answers

Answer:

Step-by-step explanation:

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