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
zalisa [80]
3 years ago
13

1. A rabbit can hop 6 feet in 2 seconds and 12 feet in 4 seconds. If the number of feet varies directly with the time the rabbit

spends hopping, at what speed is the rabbit hopping?
Mathematics
1 answer:
kykrilka [37]3 years ago
5 0

Answer: The rabbit is hopping at 3 feet/ sec in speed

Step-by-step explanation:

Step 1

Let the The number of feet of the rabbit be expressed as N

AND  time rabbit spends hopping can be expressed  as  t

From the question,  The number of feet varies directly with the time rabbit spends hopping can be expressed  as

N α t

Let us introduce a constant of proportionality ,S which represents  speed in this case, we now have that

N = St

STEP 2 -- SOLVING

If the rabbit hop 6 feet in 2 seconds, Then speed =

N = St

6=  S X2

S = 6/ 2

S = 3

also

If the rabbit hop 12 feet in 4 seconds, Then speed =

N = St

12=  S X 4

S = 12/ 4

S = 3

Also recall

that Speed = Distance / time

Pluging the values in the first case,

speed = 6 feet/ 2 secconds = 3 feet/ seconds

in the second case

Speed= 12 feet/ 4 second s= 3 feet/ secs.

You might be interested in
4-4=3-3 true or false
svetoff [14.1K]

Answer:

True

Step-by-step explanation:

4-4=0

3-3=0

3 0
3 years ago
Read 2 more answers
What is 4.51 rounded to nearest whole number
riadik2000 [5.3K]
5
...........................
4 0
3 years ago
Read 2 more answers
Brent purchased a used vehicle that depreciates under a straight-line method. The initial value of the car is $7500, and the sal
Ilia_Sergeevich [38]
Let the value of the vehicle be described by the equation
V = a + bx
where x =  number of years since purchase
a,b are constants.

When x = 0, V = $7500. Therefore
a + b*0 = 7500
a = 7500

When x = 7, V = $500. Therefore
7500 + 7b = 500
7b = 500 -7500 = -7000
b = -7000/7 = -1000

The equation is
V = 7500 - 1000x

The slope of this equation is the depreciation rate, and it is -$1000 per year.

Answer: $1000 depreciation per year.

5 0
3 years ago
Karan needs to choose between two gym plans. He can either pay a $150 joining fee and a $10 monthly fee, or he can pay a $50 joi
Ierofanga [76]

Let  x be the month on which the fee for two plans are equal.

Therefore,

150 + 10x = 50 + 30x

10x - 30x = 50 - 150

-20x = -100

x = 5

Cumulative cost = 150 + 10(5)

                           = 150 + 50

                           = 200

Hence, Karan will pay a cumulative cost of $200 dollars with either plan to go to the gym for 5 months.

4 0
3 years ago
It takes 85 pails of water to fill up a tank. If the capacity of each pail is 2.65 gallons , what ai the capacity of the tank?
Taya2010 [7]
If u multiply the amount of gallons the pail holds by the amount of pails the tank can hold you would get 225.25 gallons.

6 0
3 years ago
Other questions:
  • Please help me! i will fail if i dont get this done, please!
    8·1 answer
  • What is 14/48 in lowest terms
    14·2 answers
  • Solve the following system of equations by using the provided grid: y= -x + 3, y = 3/2x - 2
    11·1 answer
  • In a survey of music preference, 82 out of 450 student said that they preferred country music . What percent of the students pre
    12·1 answer
  • How many seconds did the race last?
    12·1 answer
  • The price of a dress is reduced by 5​0%. When the dress still does not​ sell, it is reduced by 5​0% of the reduced price. If the
    11·1 answer
  • One scientific team determened that the avrage thickness of a chickens egg shell is 0.311 millimeters
    10·1 answer
  • rectangle will have length 3n+ 6 and height 2n−1 inches, while the square will have side length n+ 2inches. Find the perimeter a
    15·1 answer
  • Chantou pays $525 for rent every month. How much rent does she pay in one year?
    14·2 answers
  • What is the end behavior of the function <img src="https://tex.z-dn.net/?f=f%28x%29%3D-%5Cfrac%7B1%7D%7B4%7D%20x%5E2" id="TexFor
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!