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
goldfiish [28.3K]
3 years ago
12

Mark runs back and forth on a football field for a total of 3000 yards. How many miles did Mark run to the nearest tenth of a mi

le?
Mathematics
2 answers:
galben [10]3 years ago
7 0

Answer:

the answer is 1.7 miles

Step-by-step explanation:

gizmo_the_mogwai [7]3 years ago
5 0

Answer:

1.7 miles.

Step-by-step explanation:      

We have been given that Mark runs back and forth on a football field for a total of 3000 yards.

Since we know that 1 mile equals to 1760 yards. To find the number of miles Mark ran we will divide 3000 yards by number of yards in one mile (1760).

\text{ Mark ran}=\frac{3000\text{ yards}}{1760\frac{\text{yards}}{\text{mile}}}

\text{ Mark ran}=\frac{3000\text{ yards}}{1760}\times \frac{\text{miles}}{\ext{yards}}

After cancelling out yards from numerator and denominator we will get,

\text{ Mark ran}=\frac{3000}{1760} \text { miles}}

\text{ Mark ran}=1.7045454545454545\text{ miles}}\approx 1.7\text { miles}}

Therefore, Mark ran 1.7 miles on the football field.          

You might be interested in
Consider two medical tests, A and B for a virus. Test A is 90% effective at recognizing the virus when it is present, but has a
Licemer1 [7]

1

P(V|A) is not 0.95. It is opposite:

P(A|V)=0.95

From the text we can also conclude, that

P(A|∼V)=0.1

P(B|V)=0.9

P(B|∼V)=0.05

P(V)=0.01

P(∼V)=0.99

What you need to calculate and compare is P(V|A) and P(V|B)

P(V∩A)=P(A)⋅P(V|A)⇒P(V|A)=P(V∩A)P(A)

P(V∩A) means, that Joe has a virus and it is detected, so

P(V∩A)=P(V)⋅P(A|V)=0.01⋅0.95=0.0095

P(A) is sum of two options: "Joe has virus and it is detected" and "Joe has no virus, but it was mistakenly detected", therefore:

P(A)=P(V)⋅P(A|V)+P(∼V)⋅P(A|∼V)=0.01⋅0.95+0.99⋅0.1=0.1085

7 0
3 years ago
PLEASE ANSWER REALLY FAST I WILL MARK BRAINLIEST IF ANSWERED IN 2 MINUTES What is 15 x minus 3 y = 0 written in slope-intercept
Klio2033 [76]

Answer:

15x + 3y = 10. 

Step-by-step explanation:

you have to solve for y. 

isolate the variable. 

15x + 3y = 10 

start by subtracting 15x on both sides. 

3y = -15x +10 

then divide both sides by 3 

y = -15/3x + 10/3 

simplify. 

y = -5x + 10/3 

10/3 can be written as 3.33 

or 3 and 1/3

4 0
3 years ago
Read 2 more answers
Jackson wants to tile the floor in his bathroom with square tiles that are 1/2 foot long. Will he use more or fewer tiles if he
andreev551 [17]
He will use more tiles because 1/3 is smaller than 1/2 and the smaller the tiles the more you need to fill the place up.
3 0
3 years ago
The airline industry wants to better accommodate passengers whose flights are delayed by providing more amenities. Which measure
evablogger [386]
Miles? I'm not sure that it'd be km (unless its not an american airline)
4 0
3 years ago
Read 2 more answers
Arrange the following set of decimal numbers.
shtirl [24]

Answer:

<h3>1. 3.98 , 6.134 , 8.015</h3><h3>2. 0.541 , 0.521 , 0.314</h3><h3>3. 19.006 , 19.06 , 19.6</h3><h3>4. 0.7134 , 7.134 , 714.4</h3><h3>5. 590.817 , 5,190.18 , 509.107</h3>

Step-by-step explanation:

I HOPE IT HELPS :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Samantha ran 5 miles each day for seven days. Mariska ran 7 miles each day for five days. Did the girls run the same distance?
    9·1 answer
  • Gina is buying bags of apples at the grocery store. Each bag of apples has five apples in it. Which equation shows the relations
    7·1 answer
  • What is the solution of the absolute value inequality 3x-6&lt;6? [Write the solution as single compound inequality based on the
    5·1 answer
  • A college administrator claims that the proportion of students that are female is greater than 62%. To test this claim, a random
    14·1 answer
  • URGENT PLS HELP! bag contains 25 white marbles and 10 black marbles you pick one marble at random what is the probability that y
    13·1 answer
  • The cost of 9 scarves is $65.25. What is the unit price?<br><br> The unit price is $____ per scarf.
    6·2 answers
  • Danielle earns a 8.25% commission on everything she sells at the electronics store where she works. She also earns a base salary
    13·1 answer
  • What is the probability of a customer buying carrots,?
    8·2 answers
  • A dance studio offers ballet and hip-hop classes. The studio has 10 ballet classes for every 15 hip hop-hop classes.
    12·2 answers
  • Find the solution to the system of equations:<br><br> 7x-8y=-23 <br><br> 7x-7y=-14
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!