1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
scZoUnD [109]
1 year ago
6

An object is moving at a speed of 2 centimeters ever 7 seconds. express this speed in meters per week.

Mathematics
1 answer:
IgorC [24]1 year ago
8 0

The speed of the object is 12121 m per week.

What does it mean to do speed?

  • “Speed” is a street name for various stimulant drugs that teens, young adults and others use to feel more alert and focused, and in some cases, to feel high.
  • Some people also use various forms of speed to reduce their appetite. Types of speed include: Amphetamines (used to treat ADHD, narcolepsy, and depression)

The object is moving at a speed of 2 centimeters every 7 seconds.

We need to find the speed in m per week.

2 cm = 0.02 m

1 week = 604800 s

7 s =  1.65 * 10^{-6}   week

Speed = distance/time

So,

v = \frac{0.02 m}{1.65 * 10^{-6 } week}

v = 12121.21  m/ week

or v = 12121 m/ week

So, the speed of the object is 12121 m per week.

Learn more about speed

 brainly.com/question/7359669

#SPJ4

You might be interested in
PLZ HELP! A train averages a speed of 90 miles per hour across the plains and 37.5 miles per hour through the mountains. If a tr
Kruka [31]

Answer:

3.8

Step-by-step explanation:

A train averages a speed of 90 miles per hour across the plains and 37.5 miles per hour through the mountains.

If a trip of 300 miles took 3 hour and 48 minutes, how much of it was through the mountains?

Let d = distance traveled at 37.5 (thru the mountains)

then

(300-d) = distance traveled at 90 mph

Write a time equation, time = dist/speed

change 3 hr 48 min to hrs: 3 + 48/60 = 3.8 hrs

plain time + mountain time = 3.8 hrs

%28300-d%29%2F90 + d%2F37.5 = 3.8

Multiply 90*37.5

3375*%28300-d%29%2F90 + 3375*d%2F37.5 = 3.8(3375)

cancel the denominator

37.5(300-d) + 90d = 12825

11250 - 37.5d + 90d = 12825

52.5d = 1575

d = 1575/52.5

d = 30 mi thru the mountains

Check this, find the distance on the plain

300-30 = 270 mi

Find the actual time at each speed

270/90 = 3 hrs

30/37.5 = .8 hrs

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

total time: 3.8 hrs

7 0
3 years ago
The USS Enterprise was 1,123 feet in length.
Kitty [74]

Answer:

The scale for a model that is 30 inches long is 449.2 inches.

The scale for a model that is  2 feet long is 561.5 feet.

Step-by-step explanation:

Consider the provided information.

The USS Enterprise was 1,123 feet in length.

Part (A) What is the scale for a model that is 30 inches long?

1 feet = 12 inches.

First  convert the length of USS enterprise in inches.

1×1,123 feet = 12×1,123 inches

1,123 feet = 13476 inches

Divide original length with the length of model.

The scale for the model is:

\frac{13476}{30}=449.2\ inches

Hence, the scale for a model that is 30 inches long is 449.2 inches.

Part (B)  What is the scale for a model that is 2 feet long?

Since, both the units are in feet, so simply divide original length with the length of model.

The scale for the model is:

\frac{1123}{2}=561.5\ feet

Hence, the scale for a model that is  2 feet long is 561.5 feet.

6 0
3 years ago
How do I find the value of x?
Rzqust [24]
To find the value of x , bring the variable to the left side and bring all the remaining values to the right side. simplify the values to find the result.
7 0
3 years ago
In the picture above, line BX is the bisector of A, angle B and C. Line CX is the bisector of A, angle C and B. If angle A = 68°
ad-work [718]

Answer:

,

Step-by-step explanation:

answer. is in the image

3 0
2 years ago
Read 2 more answers
8 plus 7 equals 6 + blank
kobusy [5.1K]
8 + 7 = 15, so 6 + 9 = 15
7 0
3 years ago
Other questions:
  • In triangle XYZ,XY=15,YZ=21, and XZ=27. What is the measure of angle Z to the nearest degree?
    14·1 answer
  • Geometric? what does it mean and plz give a example
    14·1 answer
  • Help me with question 2 plss
    8·2 answers
  • I really need help with this!!!
    15·1 answer
  • Ill give you 21 brainly if you answer this PLEASE HELP
    9·1 answer
  • Approximately how many centimeters are in 54 ft?
    6·1 answer
  • A flashlight is projecting a triangle onto a wall, as shown below.
    9·1 answer
  • PLEASE HELP QUICK!!!
    6·1 answer
  • A'B'C' is a dilation image of ABC. Which is the correct description of the dilation?
    9·1 answer
  • In austin texas, 8 bats ate 40 grams of insects in one night. At this rate how many grams of insects could 64 bats eat in 1 nigh
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!