Jessie sorted the coins in her bank. She made 7 stacks of 6 dimes and 8 stacks of 5 nickels. She then found 1 dime and 1 nickel. How many dimes and nickels does Jessie have in all?

Answers

Answer 1
Hello!

So, Jessie made 7 stacks of dimes and 8 stacks of nickels.

Each stack of dimes has 6 dimes.

Each stack of nickels has 5 nickels. Multiply:

6 × 7 = 42

8 × 5 = 40

Then she finds another dime and another nickel.

42 + 1 = 43

40 + 1 = 41

43 + 41 = 84

ANSWER:

Jessie has 43 dimes, 41 nickels, and 84 coins in all.

Related Questions

How do you solve 7(2-j)-5??

Answers

There is nothing to solve.

You can simplify the expression by making use of the distributive property and collecting like terms.
.. 7(2 -j) -5
.. = 7*2 -7*j -5
.. = 14 -7j -5
.. = 9 -7j

If a student scored 82 points on a test where the mean score was 78.2 and the standard deviation was 6.7. the student's z score is .

Answers

Z-score formula is z=(x-m) / sd
x = data value
m= mean
sd =  standard deviation

z= (82-78.2) / 6.7
  =0.567
  =0.57

Which statements about the opposite of −12 are true? Select each correct answer. −12 and its opposite are on located on the same side of zero on a number line. The opposite of the opposite of −12 is −12 . The opposite of −12 is −112 . −12 and its opposite are located the same distance from zero on a number line.

there's more than 1 answer

Answers

The correct answers are:
The opposite of the opposite of -12 is -12
The opposite of -12 is 12, and the opposite of 12 is -12.

-12 and its opposite are located the same distance from zero on a number line.-see attached picture



Final answer:

The true statements about the opposite of -12 are that the opposite of the opposite of -12 is -12 and -12 and its opposite are located the same distance from zero on a number line. The opposite of -12 is +12.

Explanation:

In mathematics, the opposite of a number is also called its additive inverse, which is the number that, when added to the original number, will result in zero. −12 and its opposite, +12, are indeed located on opposite sides of zero on a number line, not on the same side. The second statement is true, the opposite of the opposite of −12 is indeed −12. The third statement is incorrect, the opposite of −12 is +12, not −112. The fourth statement is also true, −12 and its opposite are both 12 units away from zero on a number line, so they're at the same distance from zero.

Learn more about Opposite of a Number here:

https://brainly.com/question/29283952

#SPJ4

The cost for a pack of 4 padlocks is $17.60 . Find the unit price in dollars per padlock. If necessary, round your answer to the nearest cent.

Answers

its $4.40 hope this helps

Answer:

18.00

Step-by-step explanation:

60+40=100

The height of a right cylinder is 3 times the radius of the base. The volume of the cylinder is 24 cubic units what is the height of the cylinder

Answers

Put the given information into the formula and solve for the variable of interest.
.. V = π*r^2*h
.. 24 = π*(h/3)^2*h
.. 24 = π/9*h^3
.. 9*24/π = h^3
.. ∛(216/π) = h
.. h = (6/π)√(π^2) ≈ 4.097 . . . . units

The height of the cylinder is about 4.097 units.

the answer is c.6 i just took the test.

The width of a rectangle is 3 inches less than its length. The area of the rectangle is 340 square inches. What are the length and width of the rectangle? A. length = 20 inches, width = 17 inches B. length = 17 inches, width = 14 inches C. length = 10 inches, width = 7 inches D. length = 34 inches, width = 10 inches

Answers

Final answer:

To find the length and width of a rectangle given its area and the relationship between its dimensions, set up and solve an equation by following the step-by-step process.

Explanation:

Given: The width of a rectangle is 3 inches less than its length and the area is 340 square inches.
To solve: Let the length be 'x' inches, then the width is 'x - 3' inches. Set up the equation 'x(x - 3) = 340', solve for 'x' to find the length and width.

Step-by-step:

Express the area as a product of the length and width: 'x(x - 3) = 340'.Expand and rearrange the equation: 'x^2 - 3x - 340 = 0'.Factor the quadratic equation: '(x + 17)(x - 20) = 0'.Solve for 'x': 'x = -17' or 'x = 20'. Since length cannot be negative, the length is 20 inches.Calculate the width: '20 - 3 = 17 inches'.

The volume of a rectangular prism is (x3-3x2+5x-3), and the area of its base is (x -2). If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

Answers

Final answer:

To find the height of the rectangular prism, divide the volume by the area of the base.

Explanation:

To find the height of the rectangular prism, we need to divide the volume by the area of the base. The formula for the volume of a rectangular prism is V = lwh, where l, w, and h represent the length, width, and height, respectively. The formula for the area of the base is A = lw.

In this case, the volume is given as (x3-3x2+5x-3) and the area of the base is (x -2). So, we need to divide the volume by the area of the base, which gives us:

(x3-3x2+5x-3)/(x -2).

Learn more about rectangular prism height here:

https://brainly.com/question/16027067

#SPJ12

if f(x) = 5x^3-2 and g(x)= 2x+1, find (f+g) (x).

Answers

Hey there!

To start, whenever you are performing (f+g)(x), this means that you are to add the functions f(x) and g(x) together. 

In this case, f(x) is equal to 5x^3-2 and g(x) is equal to 2x+1.

Because you are adding the two expressions as according (f+g)(x), you should set up this expression:
(5x^3-2)(2x+1)

Now, combine your like terms (terms of the same variables that are all raised to the same power):
(5x^3-2)(2x+1)
=5x^3+2x-1

Therefore, (f+g)(x)=5x^3+2x-1

Hope this helps and I hope you have a marvelous day! :)

The expression for (f + g)(x) is [tex]\rm 5x^3+2x-1[/tex] and this can be determined by using the arithmetic operations and the given data.

Given :

[tex]\rm f(x) = 5x^3-2[/tex][tex]\rm g(x) = 2x + 1[/tex]

The following steps can be used in order to determine the value of (f + g)(x):

Step 1 - Write the given functions.

[tex]\rm f(x) = 5x^3-2[/tex]     --- (1)

[tex]\rm g(x) = 2x + 1[/tex]      --- (2)

Step 2 - Now, to determine the value of (f + g)(x), add both function f(x) and g(x).

f(x) + g(x) = (f + g)(x)

Step 3 - Substitute the value of f(x) and g(x) in the above expression.

[tex]\rm (f + g)(x) = 5x^3-2+2x+1[/tex]

Step 4 - Simplify the above expression.

[tex]\rm (f + g)(x) = 5x^3+2x-1[/tex]

For more information, refer to the link given below:

https://brainly.com/question/5245372

how can you be able to find an area

Answers

you multiply the length and the width if it is a square. if you give the shape i can be more specific
The equation to find area is usually specific to the one shape but A = L * W is the area for a rectangle!

How many numbers must be selected from the set $\{1, 3, 5, 7, 9, 11, 13, 15\}$ to guarantee that at least one pair of these numbers add up to 16?

Answers

All of them!
1+15=16
3+13=16
5+11=16
7+9= 16

Please help me with questions 26 and 27

Answers

26) Answer is choice A: y = -3
This is the horizontal line that cuts the figure into two congruent pieces.
--------------------------------------------------------------

27) Answer is choice A: AB = 24 and DE = 12
CA/DF = 12/6 = 2
CB/FE = 20/10 = 2
The ratio of the larger to smaller corresponding sides is 2:1 or just 2

So AB needs to be twice as long as DE
That only happens with choice A

There are 100 books in the library. There are non-fiction and fiction books. Write the fraction of the books that are fiction.

Answers

the complete question in the attached figure

Let
x--------------------- > non-fiction books.------------------ > x=60
y--------------------- > fiction books.
we know that 
x+y=100
y=100-x=100-60=40
the fiction books. are y=40

if 100%----------------------- > 100 books
  X---------------------------- > 40
X=40*100/100=40%

40%-------------- > 40/100=20/50=2/5

the answer is
the fraction of the books that are fiction is (2/5)

Two secant segments intersect outside a circle as shown. What is the value of x?

Answers

Your answer would be 17.5 I just took the test I got it right
The correct answer was 17.5

Thanks Darriennichole

Solve the equation x^16 – 2x^15 – x^14 + 4x^13 – x^12 – 2x^11 + x^10 = 0 in the real number system.


a) x = 0 with multiplicity 10, x = –1 with multiplicity 4, x = 1 with multiplicity 2

b) x = 0 with multiplicity 10, x = –1 with multiplicity 3, x = 1 with multiplicity 3

c) x = 0 with multiplicity 10, x = –1 with multiplicity 2, x = 1 with multiplicity 4

d) x = –1 with multiplicity 2, x = 1 with multiplicity 4

Answers

Start by taking out a common factor.
x^10
x^10(x^6 - 2x^5 - x^4 + 4x^3 - x^2 - 2x + 1) = 0
So far we know that D won't work.
x - 1 is a factor because putting 1 in for the xs in the expression inside the brackets gives 0 Now you need to do a division. I'm going to assume you can do that.
Using division, I get
x^5 - x^4 - 2x^3 + 2x^2 + x - 1 Now divide x - 1 into this mess again. You get
x^4 - 2x^2 + 1 which factors into
(x^2 - 1)(x^2 - 1) which factors into
(x - 1)(x + 1)(x - 1)(x + 1) = 0

The first two divisions add (x -1)(x - 1)
========================
So we have (x - 1) with a multiplicity of 4 and (x + 1) with a multiplicity of 2
or x = 1 with a multiplicity of 4 and x = -1 with a multiplicity of 2 and x = 0
with a multiplicity of 10
That's the answer.
===========================
C <<<< ===== Answer.


 

Answer:

C:x = 0 with multiplicity 10, x = –1 with multiplicity 2, x = 1 with multiplicity 4

A basketball player makes 60% of his shots from the free throw line. suppose that each of his shots can be considered independent and that he throws 4 shots. let x = the number of shots that he makes. what is the probability that he makes all 4 shots?

Answers

Using the binomial distribution, it is found that there is a 0.1296 = 12.96% probability that he makes all 4 shots.

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

For each throw, the player either makes it or misses it. The probability of making each throw is the same, independent of other throws, thus, the binomial distribution is used to solve this question.

Binomial probability distribution:

The binomial probability is the probability of exactly x successes on n repeated trials, with X having two possible outcomes.

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]

[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by:

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

And p is the probability of a success on a single trial.

Makes 60% of the shots, thus [tex]p = 0.6[/tex]4 shots, thus [tex]n = 4[/tex].The probability of making all of them is P(X = 4), thus:

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]

[tex]P(X = 4) = C_{4,4}.(0.6)^{4}.(0.4)^{0} = 0.1296[/tex]

0.1296 = 12.96% probability that he makes all 4 shots.

A similar problem is given at https://brainly.com/question/9000732

The population of a small town decreased from 983 to 901. What is the percent decrease, to the nearest tenth of a percent?

Answers

Hello
Well first there's 82 less ppl
That would be 82/100 so .82
And mutlypy by 100% is 8.20 so it's 8%
Have a nice day

The population of the small town percent decreased by approximately 8.4%.

To find the percent decrease in the population of the small town, we can use the formula for percent decrease:

Percent Decrease = [(Initial Value - Final Value) / Initial Value] * 100

Given that the initial population was 983 and the final population was 901, we can plug these values into the formula:

Percent Decrease = [(983 - 901) / 983] * 100

Now, calculate the numerator:

Percent Decrease = [82 / 983] * 100

Divide and multiply:

Percent Decrease = 0.0835 * 100

Now, calculate the percent decrease to the nearest tenth of a percent:

Percent Decrease ≈ 8.4%

So, the population of the small town decreased by approximately 8.4%.

To know more about percent decrease click here :

https://brainly.com/question/2913116

#SPJ2

Ming says that 0.24 > 14 because 0.24 = 24. Which best explains Ming's error?

Answers

Not sure what the options are for the answers. But I am assuming that Ming multiplied 0.24 by 100 to get 24. She however forgot to do it to both sides. She had to multiply 14 by 100 as well. So 24 >or= 1400. Hope this somewhat helps.

Answer:

Ming says that 0.24 > 14

1

4

because 0.24 = 24

2

4

. Which best explains Ming's error?

Step-by-step explanation:

True or False 68oz < 4lb 6oz

Answers

Answer:true!!!

Step-by-step explanation:

The game called lotto sponsored by the louisiana lottery commission pays its largest prize when a contestant matches all 4 of the 41 possible numbers. assume there are 41 ping-pong balls each with a single number between 1 and 41. any number appears only once, and the winning balls are selected without replacement.
a. the commission reports that the probability of matching all the numbers are 1 in 101,270. what is this in terms of probability

Answers

we have that

[the probability of matching all the numbers]=1/101270
[the probability of matching all the numbers]=0.00000987-------> (0.000987%)

the answer is
1 in 101,270-------> means that the probability is 0.00000987

Final answer:

The reported probability of 1 in 101,270 for matching all four lotto numbers is equivalent to a decimal probability of approximately 0.00000987.

Explanation:

The Louisiana Lottery Commission's lotto game entails participants matching all 4 numbers out of a pool of 41. The reported probability of achieving this feat is 1 in 101,270. To express this probability, we utilize the ratio of successful outcomes to total possible outcomes. Consequently, the probability of matching all four numbers is 1/101,270, equivalent to approximately 0.00000987 in decimal form. This minute probability underscores the challenging nature of the lotto game, highlighting the rarity of successfully predicting and matching the specified set of numbers within the given range.

Which graph correctly solves the system of equations below? x2 + y2 = 25 y = x + 1

Answers

we have
x2 + y2 = 25
y = x + 1

using a graph tool
see the attached figure

the solution  are the points (3,4) and (-4,-3)

The first thing you should realize is what kind of functions you have:
 x2 + y2 = 25 
 It is a circle of radius r = 5 units.
 y = x + 1
 It is a line of positive slope.
 The solution is the cut points of both graphs.
 Attached graphic and analytical solution.

A chord of a circle is a line segment connecting any point on the circle to the center of the circle.

Answers

Answer:

  FALSE

Step-by-step explanation:

A chord of a circle is a line segment that connects two points on the circle.

Answer:

FALSE

Step-by-step explanation:

which of the following is the graph of the rational function? y=x^2+2x-8/x^2-9

Answers

Notice that we can simplify both numerator and denominator of our rational function. In the numerator we have a quadratic expression of the form [tex]ax^2+bx+c[/tex]. To to simplify it, we are going to find tow numbers that add to 2 and multiply to -8; those numbers are 4 and -2.
[tex]x^2+2x-8=(x+4)(x-2)[/tex]
In the denominator we have a difference of squares:
[tex]x^2-9=x^2-3^2=(x+3)(x-3)[/tex]

Now we can rewrite our function:
[tex]y= \frac{x^2+2x-8}{x^2-9} = \frac{(x+4)(x-2)}{(x+3)(x-3)} [/tex]

From the simplified form of our rational function we can infer that its graph has two vertical asymptotes at [tex]x=3[/tex] and [tex]x-3[/tex]

We can conclude that the graphic of our rational function is: 

Use the graph to find the local minimum and the local maximum for the given function.

Answers

The maximum and minimum are always the y-coordinates of the highest or lowest points.

On the interval [-3, 0] the minimum is -16.
On the interval [0, 3] the maximum is 3.75.
On the interval [0, 3] the minimum is -3.

In the interval [-3, 0] the local minimum is -16 and In the interval [0, 3], the local maximum is 4 and local minimum is -3.

What is Local Maxima and Local Minima?

The local maxima and minima are the input values for which the function gives the maximum and minimum output values respectively. The y - coordinate of local maxima is called local maximum and that of local minima is called as local minimum.

Given is a graph of a function.

In the graph the local maximum is the y - coordinate that has maximum value at any specific input. Similarly, local maximum is the y - coordinate that has minimum value at any specific input.

PART A

In the interval [-3, 0], the local minimum is -16

PART B

In the interval [0, 3], the local maximum is 4 and local minimum is -3.

Therefore, in the interval [-3, 0] the local minimum is -16 and In the interval [0, 3], the local maximum is 4 and local minimum is -3.

To solve more questions on Local maxima and minima, visit the link below-

https://brainly.com/question/8086834

#SPJ5

IF YOU ANSWER WITHOUT A PROPER ANSWER AND YOU JUST WANT POINTS YOUR ANSWER WILL BE REPORTED! 99 POINT QUESTION! So I want a full explanation, best answer gets to be the brainliest. How much is 457 - (-54) + 7700 * 325 = ? I feel generous today so I'm making this 99 points. Btw, this is my first question asked here on brainly.

Answers

First you rewrite the question so it would be
457 + 54 + 7700 * 325 = x
So then you multiply 7700* 325 which would be 2502500
Then it is 457 + 54 + 2502500
So , 457 + 54 = 511
And 511 + 2502500 = 2503011 
Did this help ?
457 - (-54) + 7700 * 325 

So for this question you have to use PEMDAS, in other words, order of operations. PEMDAS means you have to do parentheses first, then exponents, then multiplication and division, and them addition and subtraction.

You have to  to start with the multiplication first since that is what comes first in this question.

457 - (-54) + 7700 * 325 turns into
457 - (-54) + 2502500

Afterwards you continue with addition and subtraction.

So, 457 - (-54) + 2502500 turns into
511+2502500
The reason 457 - (-54) equaled 511 is because negatives cancelled out and became a addition sign.

You finish off by 511+2502500

Your final answer would be 2503011

EXPERTS/ACE/GENIUSES HELP PLZ!!:)
( only #2 )
Explain as well!! Best answer will get brainlist... but make ur answer short and sweet plz.

Answers

(a)  Volume of  1st cup  =  (1/3)pi *(4/2)^2 * 8  =   32/3 pi in^3

 scoops  =  (2000/3)pi / ( 32/3) pi  =  2000/32  = 62.5  =  63


(b)  Volume of  2nd cup  =  (1/3)pi *(8/2)^2 * 8  =   128/3 pi in^3

 

scoops  =  (2000/3)pi / ( 128/3) pi  =  2000/128  = 15.625  =  16

Diameter of a cylindrical tank is 9 feet and the height of a tank is 25 feet. Find the approximate volume of the cylindrical tank to the nearest hundredth place

C. 1,589.63 cubic feet

D. 2,325.26 cubic feet

E. 6,358.50 cubic feet

F. 3,489.27 cubic feet.

Answers

The volume is 
.. V = π*r^2*h
.. = π*(4.5 ft)^2*(25 ft)
.. ≈ 1590.43 ft^3

The closest choice is C 1589.63 ft^3.

_____
Apparently, someone used the 3-digit approximation 3.14 for π to compute a 6-digit result. That is why it is wrong in the last 3 digits.

Consider a game in which a coin will be flipped three times. for each heads you will be paid $100. assume that the coin comes up heads with probability 4/5.

Answers

That wpuld mean that you would get paod 90% of the time

Two years ago Carol's living expenses were $ 1200 $ 1200 per month. This year the same items cost Carol $ 1400 $ 1400 per month. What was the annual inflation rate for the past two years?

Answers

inflation = ((price index difference / price index in base year) x 100) / period
             = ((200 / 1200) x 100) / 2
             = 8.33%
Given:
2 years ago - consumer price index 1,200 per month
current year - consumer price index 1,400 per month

Inflation rate = [(Consumer price index current - Consumer price index previous) / Consumer price index previous ] * 100%

Inflation rate = [(1400 - 1200) / 1200] * 100%  = (200 / 1200) * 100% =  16.67%

Since 2 years has passed, the 16.67% inflation rate is good for 2 years. We simply divide the inflation rate by 2 to get the annual inflation rate.

16.66% / 2 = 8.33%

The annual inflation rate for the past two years is 8.33%

what is the greatest common factor (gcf) of the numerator and denominator in the rational expression below? 7x+14/2x^2+x-6
a. -6
b. 7
c. x+2
d. 2x-3

Answers

The answer is C. The numerator 7x+14 can be factored as 7(x+2). The denominator 2x^2+2x-6 can be factored as (x+2)(2x-3). The greatest common divisor of 7(x+2) and (x+2)(2x-3) is obviously x+2, which is contained in both of the two expressions.

Final answer:

The greatest common factor (GCF) of the numerator and denominator in the rational expression (7x+14)/(2x²+x-6) is x+2. Thus, option C is correct.

Explanation:

To find the greatest common factor (GCF) of the numerator and denominator of the given rational expression (7x+14)/(2x²+x-6), we need to factor both the numerator and the denominator separately.

For the numerator 7x+14, we can factor out a 7:

7x + 14 = 7(x + 2)

For the denominator 2x² + x - 6, we need to factor it as a quadratic expression. This can be done by finding two numbers that multiply to give -12 (the product of the coefficient of x² and the constant term) and add up to 1 (the coefficient of x). These numbers are 3 and -4, so the denominator can be factored as:

2x² + x - 6 = (2x - 3)(x + 2)

Now we can see that the common factor between the numerator and the denominator is x + 2. Therefore, the GCF is x + 2, which corresponds to option (c).

A right triangle has legs that are 15 feet and 25 feet long. What is the length of the hypotenuse? Enter your answer as a decimal in the box. Round your answer to the nearest hundredth.

Answers

The answer is 29.15


Hope this helps!
Other Questions
The main function of a school board is to Which specimen had tiny hind legs with a mobile knee and several toes and lived 35-40 mya? Basilosaurus Pakicetus Sinonyx Ambulocetus How many 4-letter code words can be made using the letters in the word pencil if : (a) Repetitions are permitted? scaffolding involves a teaching style in which assistance is always Which type of graphs might be used to show data with qualitative categories? Identify two kinds of data the student will likely collect during his experiment. Identify the type of data collected and how the student might present his data. How do cells eliminate waste? Thanks for the help! A teen is thinking about going tanning because all her friends say that she looks less attractive without a tan. Her aunt tells her about a cancerous mole she had removed. If the teen decides against tanning, which cultural influence was most important to her? Helpppppppppppppp historyyyyyyyyyyyyyyyyyyyyyyyyy1)what movement in the 1730s and 1740s began as a reaction to the decline of religious zeal among the colonial population?a) the great arisingB)the renewalC)the enlightenmentD)the great awakening2)thoughts of political freedom and greater ______ were effects of the great awakening.a)intolerance of religious differencesB) tolerance of religious differences C)recognition of god's powerD)respect for people's natural rights3)which preacher warned people in his famous sermon "sinners in the hands of an angry god'' that they faced eternal misery unless they committed themselves to god?A)George Whitefield B)baron de montesquieuC)Jonathon EdwardsD)john locke4)french thinker baron de Montesquieu influenced american though of the 1700s. his ideas about government include all of the following except_____.A)separation of powers keeps one person from gaining too much power.b)government should be divided into three branchesc)powers of government should be clearly defined and limitedD)governemnt needs should be clearly defined and limited 5)the idea that people have a right to life,liberty,and property defines their___.A)natural rightsB)divine rightsC)political rightsD)religious rights Which form does a verb take when the subject performs the action? active passive imperative indicative In order for transcription to happen, DNA must What are two best practices for discovering whether a message youve scheduled with Hootsuite has failed to send? A) Download a 'Past Scheduled' report from Hootsuite Analytics, and cross-referencing it with posts actually published on your social properties B) Review Past Scheduled calendar view in Publisher for entries colored red C) Regularly check Publisher's 'Rejected' Tab D) Enable email notifications for failed messages under Preferences Jesse took out a 30-year loan for $85,000 at 7.2% interest, compounded monthly. If his monthly payment on the loan is $576.97, how much of his first payment went toward note reduction(reducing principal)? Show your work. I need help fast. Identify the apothem (a), the radius (r), and the perimeter (p) of the regular figure. Write a short expository essay of at least two hundred words in which you explain the strategies you would use to figure out the meaning of a new word. Use at least three different strategies. Do not include using the dictionary. The graph of [tex]y= \sqrt[3]{x} [/tex] was shifted 5 units down and 4 units to the left. What is the equation of the resulting graph?Please answer quickly! Which of these is an explanation for why it is important for a democratic government to hold regular elections?A)to preserve the connection between voters and the governmentB)to prevent people from losing interest in the political systemC)to keep major political parties in power and dominant over othersD)to strictly limit the amount of time a person can remain politically active While using a microscope to examine the cell of an unknown organism, you see that the cell has a nucleus, a cell wall, ribosomes and mitochondria. what kind of organism do you think this cell belongs to? which of the following is not a method for getting involved in global business? A. joint venture B.licensing C.management contractingD. all are methods Calculate the momentum of a 953kg elephant running at a rate of 3.85 m/s.