Alison is training for a marathon, Last week, she ran 26 miles in 208 minutes, If she runs at that speed a, How long would it take her to run 15 miles?b. How far could she run in 20 minutes?c. How fast is she running in miles per minute? In miles per hour?

Answers

Answer 1

Answer:

Answers below

Step-by-step explanation:

To find per 20 miles

= 26miles/ 208minutes / 26 (to simplify)

= 1mile / 8minutes / 2 (to simplify)

= 1/2mile / 4 minutes x 40 (to get miles per 20 min)

=  20 miles / 160 minutes

_____________________________________________

To find per 15 miles

= 26miles/ 208minutes / 26 (to simplify)

= 1mile / 8minutes / 2 (to simplify)

= 1/2mile / 4 minutes x 30 (to get miles per 15 minutes)

= 15 miles / 120 minutes

_____________________________________________

To find miles per minute

= 26miles/ 208minutes / 26 (to simplify)

= 1mile / 8minutes / 8 (to get miles per minute)

= 0.125 miles / 1 minute

_____________________________________________

To find miles per hour

= 26miles/ 208minutes / 26 (to simplify)

= 1mile / 8minutes / 2 (to simplify)

= 1/2mile / 4 minutes x 15 (to get miles per hour)

= 7.5 miles / 60 minutes

Answer 2
Answers:
A: 120 minutes
B: 160 minutes
C: 0.125 miles per minute, 7.5 miles per hour

Related Questions

What is the difference between the largest prime number less than 50 and the sma
than 10?
O 35
O 36
O 37
O 38

Answers

largest primer number : 47
smallest prime number other from 10 : 11
47-11=36
0 35 is the right one I think so



3.1.1 How can you tell the difference between the debits and the credits in this bank statement?
3.1.2 List any two fixed debits and any two flexible debits for the month
3.1.3 Look at the balance column to work out the value of A, the opening balance before her salary was paid in

Answers

3.1.1

Answer:

Debits and credits are used to monitor incoming and outgoing money in your business account. In a simple system, a debit is money going out of the account, whereas a credit is money coming in. However, most businesses use a double-entry system for accounting. This can confuse inexperienced business owners, who see the same funds used as a credit in one area but a debit in the other.

Double-Entry Accounting

When you look at your business finances, there are two sides to every transaction. This means that the rent is one account with a balance due and the business checking is another account that pays the balance due. So the same money is flowing but is accounting for two items. The double-entry system creates a chart of accounts. These include items such as rent, vendors, utilities, payroll, and loans.

3.1.2

Fixed Debit or Fixed debt:

A fixed debt or installment loan is generally one in which a borrower makes regular payments, where the debt has a beginning date, an end date, a fixed interest rate, and a fixed monthly fee (most installment loans are paid monthly). In other words, they adhere to a set amortization schedule. The interest on these type of loans are generally not tax deductible like mortgage loans and therefore are considered consumer debt. While many fixed-rate mortgages are fixed debts we have separated them since fixed debts outside of mortgages are considered consumer debt.

Types of fixed debts:

Automobile loansLoans on Recreation Vehicles, Boats, Motorcycles, etc.Furniture loans (if set payment, not on a credit card)Appliance loansDebt Consolidation loansStudent Loans

Flexible Debit Card :

The flexible Debit card is highly favorable and the most popular transaction account. With the Flexi Debit card linked to several Postbank Savings and Investment Products, the Flexi Debit card offers you Transactional flexibility and freedom.

One can deposit your salary into the account and withdraw the money as and when needed. You can also use it for shopping instead of carrying cash.

Any type of debit card is a flexible debit card

#SPJ9

2783 and 7283
The value of 2 in ____is ____ times
The value of 2 in ______

Answers

The value of 2 in 2783 is 10 times the value of 2 in 7238

What is place value?

Place value of a number can be defined as the position of each digit in a number.

It is the value represented by a digit in a number on the basis of its position.

It is also known as system in which the position of a digit in a number determines its value.

Example:

The place value of 5 in 3500 is 500

The place value of 2 in 3240 is 200

Given the values:

2783 and 7283

The place value of 2 in 2783 is 2000

The place value of 2 in 7283 is 200

Find the quotient, we have:

= 2000/ 200

= 10

The value of 2 in 2783 is 10 times the value of 2 in 7238

Thus, the value of 2 in 2783 is 10 times the value of 2 in 7238

Learn more about place value here:

https://brainly.com/question/25137147

#SPJ1

9.
5x + 2y = 7
4x + y = 8

Answers

Answer:

Point Form: (3,-4)

Equation Form: x=3 , y=-4

Step-by-step explanation:

This solution deals with linear equations with two unknowns.

The endpoint of a ray is located on a line. This figure shows the angles formed by the ray and the line.
(x-15)
Which equation can be used to determine the value of x?
O x-15=66
Ox+66= 180
O x-51-66
66°
Ox+51-180

Answers

The correct option is (D) x+51=180

The equation which can be used to determine the value of x is , x+51=180

What is an angle ?

In the geometry, angle is defined as the geometry formed by the multiple rays. Or we can say that the angle is the figure formed by two rays which has same initial point. These rays are also known as the sides of an angle. A angle can have two rays.

Some common terms related to angle :

Endpoint  : It is the point where the rays met to each other.Ray : Ray is the side or line segment on which angle is formed.Curve : It is a line but not straight i.e. a bended line.Tangent : A line which touches the surface of curve.

In the given question:

as (x-15) and 66 are supplementary angles therefore their sum is 180

i.e. (x-15) + 66 = 180

now solve the equation further,

=> x + 51 = 180

Thus, the correct option is the last option.

To know more about Ray and Angles, visit:

brainly.com/question/13822181

#SPJ9

оп 6 от о
Select the correct answer.
Which expression is equivalent to the given expression?
-5y2 +50y - 105

(5y 35) (-y + 7)
(-5y + 21) (y - 5)
O-5(y - 3)(y-7)
-5(y + 21) (y + 1)
-

Answers

The value of the expression become 5(y-3) (y-7) = 0. Thus , The option C is correct.

According to the statement

We have to find that the value of the given expression.

So, For this purpose, we know that the

Algebraic expression definition, a symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations

From the given information:

-5y^2 +50y - 105

Now to find the value of this

Rearrange the expression by taking the common values from this.

then

-5y^2 +50y - 105 = 0

-5y^2 +50y - 105 = 0

5(-y^2 +10y - 21) = 0

5(-y^2 +10y - 21) = 0

5(y^2 - 10y + 21) = 0

Now make factors of it then

5(y^2 - 7y - 3y + 21) = 0

5(y (y -7) -3(y-7)) = 0

5(y-3) (y-7) = 0

So, The value of the expression become 5(y-3) (y-7) = 0. Thus , The option C is correct.

Learn more about Algebraic expression here

https://brainly.com/question/3624808

#SPJ9

Which expression is equivalent to (xy-5)2 for all values of x and y where the expression is defined?

Answers

Answer:

hi hhhhhhdhwjwheheheuhehegdhue

Help me please i need urgently

Answers

The equation of the line passing through points (-3,0) and (0,3) is y=x+3.

The equation of the line passing through two points (x₁,y₁) and (x₂,y₂) can be calculated using the formula y-y₁=m(x-x₁)   ,  where m denotes the slope of the line .

from the given graph we can find that the line passes through the two points (-3,0) and (0,3)

we get the values , as x₁=-3 , x₂=0 and y₁=0 , y₂=3 .

Slope of the line can be calculated by using the formula ,

m=(y₂-y₁)/(x₂-x₁)

Substituting the values we get ,

m = (3-0)/(0+3)

m=3/3 = 1

Now substituting the values of x₁, x₂, y₁, y₂ and m in the formula of equation of line we get ,

y-0=1(x-(-3))

y-0=1(x+3)

y-0=x+3

y=x+3

Therefore , the equation of the line passing through points (-3,0) and (0,3) is y=x+3.

Learn more about Equation Of Line here

https://brainly.com/question/1463082

#SPJ1

Amir drove from Jerusalem to the lowest place on Earth, the Dead Sea.
His altitude relative to sea level (in meters) as a function of time (in minutes) is graphed.
What was Amir's altitude at the beginning of the drive?

Answers

The equation of Amir's altitude relative to sea level (in meters) and time (in minutes) is: y=-12x+360.

What is Straight line?

A straight line is an endless one-dimensional figure that has no width. It is a combination of endless points joined on both sides of a point.

First of all let's write the slope-intercept form of the equation of a line, which is:

y=mx+b

where m is the slope and b is y intercept.

So we just need to find  m and b to solve this problem.

Moreover, this problem tells us that Amir drove from Jerusalem down to the lowest place on Earth, the Dead Sea, descending at a rate of 12 meters per minute. So this rate is the slope of the line, that is:

m=-12

Negative slope because Amir is descending. So:

y=-12x+b

To find b, we need to use the information that tells us that he was at sea level after 30 minutes of driving, so this can be written as the point (30,0
). Therefore, substituting this point into our equation:

y=-12x+b

0=12(30)+b

0=-360+b

b=360

Finally, the equation of Amir's altitude relative to sea level (in meters) and time (in minutes) is:

y=-12x+360.

Therefore  the equation of Amir's altitude relative to sea level (in meters) and time (in minutes) is: y=-12x+360.

To learn more on straight lines click:

https://brainly.com/question/27560536

#SPJ1

5x² - 20x + k = 0 has exactly one real solution, show that k=20​

Answers

Answer:

x = 2

Step-by-step explanation:

5x^2 - 20x + 20 = 0

5 (x^2 - 4x + 4) = 0

x^2 - 4x + 4 = 0

x             -2

x             -2

(x - 2)(x - 2) = 0

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

x - 2 = 0

x = 2

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

5x² - 20x + k = 0

k = - 5x² + 20x

k = - 5(2)² + 20(2)

k = -20 + 40

k = 20

Answer + Step-by-step explanation:

Consider the equation :

5x² - 20x + k = 0

∆ = b² − 4bc is the discriminant of the quadratic equation.

In our equation :

a = 5  ;  b= -20  ;  c = k

Then

∆ = (-20)² − 4×5×k

   = 20² − 20k

   = 20×(20 − k)   (Factoring)

The equation 5x² - 20x + k = 0 has exactly one real solution

if and only if  ∆ = 0.

Solving the equation ∆ = 0 :

∆ = 0

⇔ 20×(20 − k) = 0

⇔ (20 − k) = 0    (Zero product property)

⇔ k = 20

A café that has an area of 350 square feet is being expanded to occupy an adjacent space that has an area of 150 square feet. Identify the diagram of the remodeled café in a coordinate plane

Answers

Answer:

The answer is the bottom right diagram.

Step-by-step explanation:

(1.28 x 10^5) + (1.13 x 10^3) in scientific notation

Answers

Answer:

10 ( 12913 ) or 12913 * 10^1

Step-by-step explanation:

(1.28 x 10^5) + (1.13 x 10^3)

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

1.28 = 128/100 = 128/10^2

1.13 = 113/100 = 113/10^2

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

(128/10^2 * 10^5) + (113/10^2 * 10^3)           <---- 10^5/10^2 = 10^3

(128 * 10^3) + (113 * 10^1)

10^1 ( 128 * 10^2 + 113)

10^1 ( 12800 + 113)

10 ( 12913 )

PLSSS HELP ANSWER, THE QUESTION IS IN THE SCREENSHOT

Answers

Answer:

Option 3

Step-by-step explanation:

When y is positive, there is always increase.

Eliminate options 1 and 2.

When y is negative, there is always decrease.

Eliminate option 4.

Please answer the question in the picture, I will mark brainliest

Answers

Answer:

This is missing an explanation

Step-by-step explanation:

In this paragraph, there is no explanation as to why the reader should brush their teeth. The quote starts off by saying "You can brush and floss your teeth", yet only goes on to explain the reasons as to why flossing reduces your chances of getting cavities, and never touches on anything more about brushing. Therefore, the answer you are looking for is the last one, "This is missing an explanation".

I know the answer is 4. But I do t understand how the answer arrived.

Answers

The right answer for the value of x is 4

Let us consider the small triangle to be ABC and the larger triangle to be ADE

where angle A is the common angle of both the triangle

By triangle proportionality theorem,

If a line parallel to one side of a triangle intersects the other two sides, the two sides are proportionally divided.

Thus line BC is parallel to DE and hence divides AB and AD as well as

AC and AE proportionally

Thus Triangle ABC is Similar to triangle ADE by SAS

Thus,

AB/BD=BC/DE=AC/CE

Thus, using AB/BD=AC/CE

it is given that AB=10,BC=7x-3,AC=8,CE=28-8=20

AB/BD=AC/AE

10/7x-3=8/20

10x20/8=7x-3

25+3=7x

x=4

Therefore, the correct value of the given X is 4

Learn more about finding values of x here:

https://brainly.com/question/11515181

#SPJ9

5) Imagine that a family just secured a loan for their new home with the following terms:
Loan amount: $160,000 Interest rate: 7% Length of loan: 30 years
Regular Monthly payments: $1064.48 (that is “R” already calculated for you!)
The wife, a sharp former MATH 170 student, suggests that if they make payments of HALF their regular monthly payments every two weeks (instead of a full payment once per month), they would pay off the loan much more quickly and save A LOT of money overall. Find the total amount they would save if they did this.
Hints (follow these steps): Find the half payment (one half of R that’s given!!). If payments are every two weeks, what is n (how many two weeks periods are there in one year?). Use those terms (new R and n) and solve for time. Now find total payments in this case (Rnt), and compare to original loan’s total payments.

I need a answer for this question and it has to be step by step

Answers

Answer:

150 student now school gema plyar

Give the equation of the line through (9,7) with y-intercept = -5

Answers

Answer:

y = 4/3x - 5

Step-by-step explanation:

y-intercept will be (0,-5)

so m = (y2-y1)/(x2-x1)

m = (-5 -7)/(0 - 9) = (-12)/(-9) = 4/3

Using m = 4/3, y = 7, x = 9

y = mx + b

7 = 4/3(9) + b

7 = 12 + b

b = -5

so

y = 4/3x - 5

Tablet pc comparison provides a wide variety of information about tablet computers. The company’s website enables consumers to easily compare different tablets using factors such as cost, type of operating systems, display size, battery life, and cpu manufacturer. A sample of 10 tablet computers is shown.

Answers

A) There are a total of 8 elements in the data set. The elements can be determined simply by counting the total number of tablets in the data set.

B) There are a total of five variables in the data set. These are as follows-

1. Cost  

2. Operating System

3. Display Size (inches)

4. Battery Life (hours)

5. CPU Manufacturer

C) Categorical Variables are generally the one that are descriptive in nature.

Here, the categorical variables are-

1. Operating System

2. CPU Manufacturer

Quantitative Variables are the numerical variables which are usually expressed in numbers, count or percentage.

Here, the quantitative variables are-

1. Cost

2. Display Size (Inches)

3. Battery Life (hours)

D) The nominal scale is used to assign the items which are divided into categories without having a specific order. The ratio scale has the property of identity and magnitude.

The type of scale is-

Cost ($) - Ratio Scale

Operating system - Nominal Scale

Display size (inches) - Ratio

Scale Battery life (hours) - Ratio Scale

CPU Manufacture - Nominal Scale

Learn more about variables here-

https://brainly.com/question/2804470

#SPJ9

There are 245 computers in the computer lab. The class is split into groups. How many groups will there need to be to ensure that everyone is in a group?

What is the answer?

Answers

Answer:

245

Step-by-step explanation:

it almost nneed 245 character

245 is going to be your answer for this question

A grocery store sells four different jars of peanut butter. Determine which is the best​ buy, based on the cost per unit. 16 ounces for ​$1.70 20 ounces for ​$1.90
26 ounces for ​$3.33 40 ounces for ​$4.64

Answers

the best buy is 20 ounces for $1.90

Find y, I just need the answer so no need to show work

Answers

Answer:

x = 23

y = 139

Step-by-step explanation:

3x + 2x-5 + 70 = 180

5x = 115

x = 115/5

x = 23

y = 180 - (2x-5)

y = 180 - 41

y = 139

y=139 should be the correct answer

Based on a​ poll, among adults who regret getting​ tattoos, 27​% say that they were too young when they got their tattoos. Assume that nine adults who regret getting tattoos are randomly​ selected, and find the indicated probability. Complete parts​ (a) through​ (d) below.

Answers

There is a 0.2073 = 20.73% chance that none of the adults that were chosen would state that they were underage when they got their first tattoo.

This is further explained below.

Find the probability that none of the selected adults say that they were too young to get tattoos.?

Generally,  the equation for Binomial probability distribution is  mathematically given as

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

Therefore

P(X=0)

[tex]\begin{aligned}&P(X=x)=C_{n, x} \cdot p^x \cdot(1-p)^{n-x} \\&P(X=0)=C_{5,0} \cdot(0 \cdot 27)^0 \cdot(0.73)^5=0.2073\end{aligned}$$[/tex]

In conclusion, There is a 0.2073 = 20.73% chance that none of the adults that were chosen would state that they were underage when they got their first tattoo.

Read more about probability

https://brainly.com/question/11234923

#SPJ1

10. Alice bought 2.3
pounds of apples for $2.99
per pound. How much did
she spend on apples?

Answers

2.3 x 2.99 = 6.877 so rounded to $6.88

Find the area of the shaded region 10cm and 85 degrees. Help please!

Answers

The area of the shaded region is equal to 425π / 18 square centimeters.

How to determine the area of a circular section

The picture indicates us that we must find the area of the shaded region, consisting in a circular section with a measure of central angle of 85° and a radius of 10 centimeters. The area (A), in square centimeters, can be found by using the following formula:

A = (α / 360) · π · r²

Where:

α - Measure of the central angle, in degrees.r - Radius of the circular section, in centimeters.

If we know that α = 85° and r = 10 cm, then the area of the shaded region is:

A = (85 / 360) · π · 10²

A = 425π / 18 cm²

The area of the shaded region is equal to 425π / 18 square centimeters.

To learn more on areas: https://brainly.com/question/27683633

#SPJ1

the product of −16 and the difference of u and v.

Answers

I don't know if u want this but ya :)

Solution:

Let f(x) = (x+3)^(1/3).

First, we have

lim_(x → -3) f(x) = (-3+3)^(1/3) = 0 = f(-3)

So f(x) is continuous at a = -3.

Next we have

lim_(h → 0) [f(-3+h) - f(-3)] / h

= lim_(h → 0) h^(1/3) / h

= lim_(h → 0) 1 / h^(2/3)

= infty

Since the limit does not exist, f(x) is not differentiable at a = -3.

Answer: D

The balance owed on your credit card triples from $800 to $2400 in 9 months. If the balance is growing linearly then it would take 34.9 months to reach $7000. If, on the other hand, the balance is growing exponentially, f(x)=800(1+0.13)x where x represents the number of months, what would the balance be after 34.9 months? Round your answer to the nearest cent.

Answers

The balance owed on the credit card if the growth is exponential according to the equation is; $57,528.

What is the balance owed on the credit card if the growth was exponential as opposed to linear?

It follows from the task content that the initial amount owed was; $800.

On this simple note, since the equation given in the task content for the exponential growth from above is;

f(x)=800(1+0.13)^x

So therefore, when x = 34.9 months; we then have;

f(x)=800(1+0.13)^34.9

f(x) = 800(1.13)^34.9

f(x) = 800 × 71.19

f(x) = $57,528

Read more on exponential functions;

https://brainly.com/question/12940982

#SPJ1

12. Eloise, Lucinda and Jennifer are given £150 by their aunt. They are told to share it in a 5:3:2 ratio. How much money will Lucinda receive?​

Answers

Answer:

£45

Step-by-step explanation:

sum the parts of the ratio , 5 + 3 + 2 = 10 parts

divide the amount by 10 to find the value of one part of the ratio.

£150 ÷ 10 = £15 , then

3 parts = 3 × £15 = £45 ← amount Lucinda receives

(0.5r +1.2) - (3.6-4.5r) = (4.8-0.3x) + (10.5r +0.6)

Answers

Answer:

Step-by-step explanation:

Given f(x) = 4/3 x + 1 determine f^-1 (x)

Answers

Answer:

[tex] \sqrt[2]{?5} x25 \geqslant 6 - 9 + 88 = 2[/tex]

Answer:

f^-1(x)=(3/4)x

If x² + 6x + 16 = (x + a)² + b for all values of x, find the values of a and b.

Answers

Answer:

find the value of 8x³-y³ if 2x-yand xy

=-1

Other Questions
A nonconducting sphere has mass 80.0 g and radius 20.0cm . A flat, compact coil of wire with five turns is wrapped tightly around it, with each turn concentric with the sphere. The sphere is placed on an inclined plane that slopes downward to the left (Fig. P29.65), making an angle with the horizontal so that the coil is parallel to the inclined plane. A uniform magnetic field of 0.35T vertically upward exists in the region of the sphere.(b) Show that the result does not depend on the value of . difference between tablet and smart phone a janitor had 3/5 of a spray bottle of a cleaning solution . he used 1/9 of the soloution in a day. how much of the bottle did he use? KitchenLivingRoomBathroomLaundryBedroom #2Bedroom #1Scale: 2 units = 3 feet The slope of the graph COULD YALL PLEASE HELP ME !!!!!! a smart organization develops its own hybrid of stakeholder theory and value maximization theory. this approach leads to balanced decision making, and it provides clear performance measures. Find the slope of the line through thepoints (16,7) and (14, 3). What is the difference between Earth's highest mountain and its deepest ocean canyon? What is the difference between Mars' highest mountain and its deepest canyon? Which difference is greater? How much greater is it? Why is it important to begin establishing your personal brand while you are still in college?. Ken is planning on studying the influence of intelligence on the ability to recall events from the 1960s. If key does not account for variables such as age, which could also influence one's ability to recall these events, age could be considered a(n) How much water does the body lose everyday through urine, sweat, stool, and water vapor inbreaths?a. 1300 to 1500 mlb. 500 to 1000 mlC.1350 to 1700 mld. 1750 to 3000 ml Chelsea and nine of her friends went out to eat. They decided to split the bill evenly. Each person paid $21.00. What equation would depict this scenario An Hymn to the Evening" by Phillis Wheatley, the speaker of the poem describes the evening so that they may show their love for God. Which two lines are structured as a rhyming couplet? Question 5 options:"Night's leaden scepter seals my drowsy eyes,/Then cease, my song, till fair Aurora rise." "Soft purl the steams, the birds renew their notes,/And through the air their mingled music floats." "So shall the labors of the day begin/More pure, more guarded from the snares of sin." "So may our breasts with ev'ry virtue glow,/The living temples of our God below!" In a certain experiment, a filament in an evacuated lightbulb carries a current I and you measure the spectrum of light emitted by the filament, which behaves as a black body at temperature T . The wavelength emitted with highest intensity (symbolized by max) has the value . You then increase the potential difference across the filament by a factor of 8 , and the current increases by a factor of 2 .(i) After this change, what is the new value of the tempera-(ii) What is the new value of the wavelength emitted with highest intensity? (a) 4 (b) 2 (c) (d) 1/2 (e) 1/4 a nurse is caring for four clients. which client is at a risk of meningitis, hearing loss, and generalized paresis Read I AM OFFERING THIS POEMHow does life change, once mature? What sort of solution does the speaker propose to this change? Be sure to refer to the text to support your inferences. the natural antibodies in serum that react with a or b polysaccharide antigens are mostly of the class DRG Question 1Onli>GGHLocBroDLocBroPLTeSRiDataConjuga en el presente de indicativo los verbos regulares en parntesis. Presta atencin al sujeto de cada oracin.ModeloViviana y yo estudiamos siempre juntas1. El profesor2. Los alumnos3. Vosotros4. Andrs5. LauraregularesQuestion 2(escribir) en la pizarra todos loskias(leer) libros en la biblioteca.(estudiar) mucho antes del examen.(hablar) con sus compaeros durante el recreo.(comer) en la cafetera todos los das. (Bonus) Which element is more reactive? (1 pt)*1 pointSodiumNeonThey are equally reactive