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
Kitty [74]
3 years ago
12

Every week, Enrique walks one mile each day for 4 days of the week. He can usually walk one mile in about 14 to 16 minutes.

Mathematics
2 answers:
Snezhnost [94]3 years ago
8 0

Answer:

512

Step-by-step explanation:

Beacuse 4x3 =32 32 x 16 =512

Illusion [34]3 years ago
5 0

Answer:

480 minutes or ≈ 8 hours

Step-by-step explanation:

We know that Enrique walks one mile each day for 4 days of the week. We also know that the estimated time it would take for him to complete the mile is about 14 to 16 minutes. To make it easier, let's use 15 minutes. The question is asking to estimate the number of minutes Enrique would walk within a span of 8 weeks. Let's start with the equation that represents the number of miles Enrique would walk in weeks.

So we have the fact that he walks 4 days out of the week, now though the question asks the equation to represent the number of miles, the obvious answer is 4x, 4 representing the days, and x representing the number of minutes. I would say it's safe to assume that the equation should represent the amount of time he would take, which would also be represented with 4x.

As for the equation : 4x is your answer.

Now we need to explain how I determined the estimate, so let's do the math.

Since we are using 15 minutes to represent the estimate, we could replace x with 15 in the equation 4x.

4(15)

60 minutes

Meaning that in one week, Enrique would spend around 1 hour walking. Now we need to look for the amount of time within an 8 week span, so do the following and multiply 60 by 8 :

60 * 8

480 minutes

Therefore, within an 8 week span, Enrique would spend about 480 minutes or 8 hours walking.

You might be interested in
(a) find the general solution to y^{\,\prime\prime} + 3 y^{\,\prime} = 0. give your answer as y = . . . \ . in your answer, use
KengaRu [80]
We want to solve
y'' + 3y' = 0

Solve the indicial equation.
m² + 3m = 0
m(m + 3) = 0
m = 0 or m = -3

The basic solutions are e⁰=1 and e^{-3x}.

Answer:
The general solution is
y(x) = c_{1} + c_{2}e^{-3x}

4 0
3 years ago
The perimeter of a building is 78 feet. The width of the building is seven more than three times the length of the building. Wha
Alchen [17]

P=2l+2w

W=7+3l

So substitute into the original equation

P=2l + 2(7+3l)

78=2l +14 + 6l

-14 -14

—————-

64=8l

8=length

W=7+3l

= 7+3(8)

=7+24

=31

Check your work

Perimeter=8+8+31+31

=78

Hope this helps

8 0
3 years ago
A toy store uses 3/16 of its space for trains. It uses 1/16 of its space for boats. How much more space is used for trains than
katen-ka-za [31]
3/16 - 1/16 = (3-1) / 16 = 2/16 = 1/8
5 0
3 years ago
Someooonnnneeee please help
Sergeeva-Olga [200]

In this case the answer is 1/4 because she makes 2 revolutions in 8 minutes. 2/8 = 1/4

7 0
3 years ago
Jerrica is selling calendars to raise money for a community group she belongs to. A basic calendar sells for $10 and a deluxe ca
Sidana [21]

The correct answer is option B.

Let the basic calendars be = x

Let the deluxe calendars be = y

Total calendars are = 72 , so equation becomes:

x+y=72  .............(1)

Cost of 1 basic calendar = $10

So, cost of all basic calendars will be = 10x

Cost if 1 deluxe calendar = $15

So, cost of all deluxe calendars = 15y

As given, the number of deluxe calendars must be greater than or equal to 3 times the number of basic calendars, the equation becomes

y=3x ...............(2)

Putting the value of y from (2) in (1)

x+y=72

x+3x=72

4x=72

x=18

As, y=3x

y=3\times18=54

So we have 18 basic calendars and 54 deluxe calendars.

Cost of 18 basic calendars will be= 18\times10=180

Cost of 54 deluxe calendars will be = 54\times15=810

So total amount is = $990

Hence, the maximum revenue is $990.


4 0
3 years ago
Read 2 more answers
Other questions:
  • HELP IMIDAIEALTY PLEASE
    7·2 answers
  • F(3) =-2x^2+9x+5 calculate the following
    13·1 answer
  • What is the least common multiple (LCM) of 7 and 9?
    11·2 answers
  • Find vale of x ASSAP
    14·2 answers
  • A professor gives a statistics exam. The exam has 100 possible points. The scores for the students in the second classroom are a
    6·1 answer
  • 3 1/8% in simplest form
    12·2 answers
  • HELP!!!!!!!!!!!!!!! This is already late and kinda need to turn it in quickly with the right answers
    15·2 answers
  • 429 is 4 hundreds 29
    10·2 answers
  • The perimeter, P, of a rectangle is equal to twice the sum of the length and width of the rectangle. Determine the width of a re
    10·1 answer
  • What is the mean for this list of numbers? 4, 12, 13, 7​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!