4. Each time Mary goes for
a run she runs 2km more
than Sue. Mary runs 7 days
a week & Sue runs 6 days a
week. Mary runs 22km a
week more than Sue. How
far does each woman run
per day?

Answers

Answer 1

Each day of the week Mary runs 10 km and Sue runs 8 km.

Given that,
Each time Mary goes for a run she runs 2km more than Sue. Mary runs 7 days a week & Sue runs 6 days a week. Mary runs 22km a week more than Sue.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
Let the distance run by Mary per day be x and the distance run by Sue be S,
And M = S + 2
According to the question,
For a week,
7M = 22 + 6S
7M = 22 + 6{M - 2]
7M = 22 + 6M - 12
M = 10

For Sue
S = 10 - 2
S = 8

Thus, Each day of the week Mary runs 10 km and Sue runs 8 km.

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Related Questions

Fill in the blank: A student earned a grade of 80% on a math test that had 20 problems. The student answered ______ questions correctly on the math test. (Write the number only.) *

Answers

hahahahahahahahahahahahahahah

The number is 16

PS: had to type more than 20 words

Answer:

16

Step-by-step explanation:

80 X 20 = 16 questions answered correctly.

opposite of 45 i need help beause on opposite i am so i don't know the answer alos have opposite 21 and alos 52 and 9,6, 89 all my last one then i have stuff like 17+N= and i don't know that i need help

Answers

Answer: the opposite of 45 is......-45????

Step-by-step explanation: um your question is a little unclear, but the opposite of 45 is -45.

Answer:

the opposite of a number is just that number with a negative sign because it is flipped to the other side of zero

Step-by-step explanation:

i think that's what u wanted but the question was kind of unclear

Can someone help please

Can someone help please

Answers

1) 50

2) 45

3) 135

4) 63

1. Which is an example of categorical data?A eye colorB ageC weight

Answers

Age and you can also use weight too

you can easily group people by their age and weight but not by eye color

example

age people

5 - 10 14

10 - 15 5

the table above shows that we have 14 people within the range of 5 to 10 years

and likewise the weight of the people can serve the same purpose

23. The measure of an angle is 46º. The measure of
the complement is
The measure of the
supplement is.

help if you can ​

Answers

Answer:

Complement = 44 degrees, supplement = 136 degrees

Step-by-step explanation:

Complement of an angle is the difference of the angle from 90 degrees.

Complement of 46 = 90-46 = 44 degrees.

Supplement of an angle is the difference of the angle from 180 degrees.

Supplement of 46 = 180-46 = 134 degrees.

Answer:

Complement = 44 degrees, supplement = 136 degrees

Step-by-step explanation:

What is the value of J

What is the value of J

Answers

Answer:

Step-by-step explanation:

So we know by Vertical Angles the opposite is contgruent and since j shares many angles one line its supplementry so we have

j + 76 + 90 = 180 suppl. angles there for j equals 14 degrees ( dont let the h fool you)

does anyone know? take ur time and its ok if u dont

does anyone know? take ur time and its ok if u dont

Answers

Answer:

Your answer is: A) x 5/6

Step-by-step explanation:

Hope this helped : )

Answer:

its the first one

Step-by-step explanation:

giving brainliest!!
answer choices are:
D
A
B
C

giving brainliest!!answer choices are:DABC

Answers

Answer:  d

Step-by-step explanation:

there are ten students in a class, a teacher would like to split all students in 3 teams in how many ways can teacer do this if each team must have at least three studentss

Answers

The teacher can split the students into three teams in 16,800 ways if each team must have at least three students.

The given problem states that there are ten students in a class and a teacher would like to split all students into three teams in how many ways can the teacher do this if each team must have at least three students:

We can solve the given problem by applying the combination formula as follows:

Number of ways to choose 3 students from 10 = C(10, 3)

Similarly, to choose 3 students for the second team, we have C(7, 3) ways.

And for the third team, we have C(4, 3) ways.

Hence, the total number of ways the teacher can split the students into three teams is

C(10, 3) × C(7, 3) × C(4, 3)

= 120 × 35 × 4

= 16800

Therefore, the teacher can split the students into three teams in 16,800 ways if each team must have at least three students.

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Is 30 a reasonable estimate of a quotient for 91,766 ÷ 288?
answer if you know please

Answers

Answer:

300 would be

Step-by-step explanation:

Answer:

No, around 300 would be reasonable.

Step-by-step explanation:

PLEASE HELP!!

A small business owner is applying for a small business loan and has been approved for a $50,000 loan with 4.35% annual interest. The first loan is a simple interest rate, the second loan compounds interest quarterly, and the third loan compounds interest continuously. The small business owner plans to pay off the loan in 3 years and 4 months.

Part A: Determine the total value of the loan with the simple interest. Show all work and round your answer to the nearest hundredth.

Part B: Determine the total value of the loan with the quarterly compounded interest. Show all work and round your answer to the nearest hundredth.

Part C: Determine the total value of the loan with the continuously compounded interest. Show all work and round your answer to the nearest hundredth.

Part D: Using the values from Parts A, B, and C, explain which loan option is the best choice for the small business owner.

Answers

The loan option with the lowest total value is the one with simple interest, which amounts to $57,247.50. Therefore, the small business owner would be better off choosing the loan with Simple interest, as it results in a lower overall cost compared to the other options.

Part A: To calculate the total value of the loan with simple interest, we use the formula: Total Value = Principal + (Principal * Rate * Time).

Here, the Principal (P) is $50,000, the Rate (R) is 4.35% or 0.0435, and the Time (T) is 3 years and 4 months, which is equivalent to 3.33 years.

Plugging the values into the formula, we have:

Total Value = $50,000 + ($50,000 * 0.0435 * 3.33)

Total Value ≈ $50,000 + $7247.5

Total Value ≈ $57,247.50

Part B: To calculate the total value of the loan with quarterly compounded interest, we use the formula: Total Value = Principal * (1 + (Rate / n))^(n * Time).

Here, n represents the number of compounding periods per year, which is 4 (quarterly compounding).

Plugging the values into the formula, we have:

Total Value = $50,000 * (1 + (0.0435 / 4))^(4 * 3.33)

Total Value ≈ $50,000 * (1.010875)^13.32

Total Value ≈ $50,000 * 1.156977

Total Value ≈ $57,848.85

Part C: To calculate the total value of the loan with continuously compounded interest, we use the formula: Total Value = Principal * e^(Rate * Time).

Here, e represents the mathematical constant approximately equal to 2.71828.

Plugging the values into the formula, we have:

Total Value = $50,000 * e^(0.0435 * 3.33)

Total Value ≈ $50,000 * e^(0.145005)

Total Value ≈ $50,000 * 1.15514

Total Value ≈ $57,757.00

Part D: Comparing the total values of the loans, we find that:

- The total value with simple interest is $57,247.50.

- The total value with quarterly compounded interest is $57,848.85.

- The total value with continuously compounded interest is $57,757.00.

Based on these calculations, the loan option with the lowest total value is the one with simple interest, which amounts to $57,247.50. Therefore, the small business owner would be better off choosing the loan with simple interest, as it results in a lower overall cost compared to the other options.

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what is the area of this figure

what is the area of this figure

Answers

The total area of the composite figure is 57 sq yd

Calculating the area of the figure

From the question, we have the following parameters that can be used in our computation:

The composite figure

The total area of the composite figure is the sum of the individual shapes

So, we have

Surface area = 11 * 4 + 2 * 5 + 1/2 * 2 * (12 - 5 - 4)

Evaluate

Surface area = 57

Hence. the total area of the figure is 57 sq yd

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For each value of x, determine whether it is a solution to 24<4x .

For each value of x, determine whether it is a solution to 24&lt;4x .

Answers

Answer:

No, Yes, No, Yes

Step-by-step explanation:

1. 24

how is an inverse variation similar to a linear relationship?

Answers

As the value of X increases, the value of y would decrease, due to this relationship being an inverse variation. ... An inverse variation would be similar to a linear relationship because in both, values can increase, as others decrease, and it would pretty much be it, because there aren't much similarities between them.

the group of all people you want to collect information from is called the

Answers

The sample has to be randomly chosen, diverse, and as significant as possible. This is critical because it ensures that the study's findings are accurate and generalizable.

The group of all people from whom the data has to be collected is known as the population. Population is a fundamental concept in statistics that is used to represent the set of individuals, objects, events, or measurements that one is interested in studying.

It is a collection of units under study, which can be individuals, animals, or anything that is capable of being measured.The term population is frequently used in the sciences to refer to a large number of people, but it is a general term that refers to any collection of items. For example, we might be interested in the weight of all the apples in an orchard or the height of all the trees in a forest.

Populations are typically classified based on the following criteria: geographical location, gender, age, ethnicity, education level, income, occupation, and so on. It is necessary to determine a population that is representative of the research question. The sample size, the parameters to be calculated, and the nature of the data all depend on the population size.

The most significant issue in research is choosing a representative sample from the population to study. The sample has to be randomly chosen, diverse, and as significant as possible. This is critical because it ensures that the study's findings are accurate and generalizable.

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(4x + 2y + 6) + (7x + 3y - 4) + (x - 2y + 1)
Can someone break this down step by step so i know how to do it please
thankyou .

Answers

Answer:

12x+3y+3

Step-by-step explanation:

Let's simplify step-by-step.

4x+2y+6+7x+3y−4+x−2y+1

=4x+2y+6+7x+3y+−4+x+−2y+1

Combine Like Terms:

=4x+2y+6+7x+3y+−4+x+−2y+1

=(4x+7x+x)+(2y+3y+−2y)+(6+−4+1)

=12x+3y+3

 

 

Answer:

12x + 3y + 3

General Formulas and Concepts:

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define

(4x + 2y + 6) + (7x + 3y - 4) + (x - 2y + 1)

Step 2: Simplify

Combine like terms (x):                    12x + 2y + 6 + 3y - 4 - 2y + 1Combine like terms (y):                    12x + 3y + 6 - 4 + 1Combine like terms (Z):                    12x + 3y + 3

The ratio of the number of cookies to the number of cupcakes in a box is 5:4. Which table shows the possible amounts of cookies and cupcakes in a box, given the ratio?

Answers

Answer:

each number in the ratio is continually multiplied by 2                                            どういたしまして(You are welcome)  :)

Step-by-step explanation:

sami planned to spend the weekend camping, so on friday night he drove from his house to the nearest campsite at a speed of 60 miles per hour. after the weekend was over, he went the same way home, but he drove at a speed of 40 miles per hour because of the bad weather. if altogether he spent a total of 7 hours driving, how many hours did the trip to the campsite take?

Answers

The trip to the campsite took 2 hours for Sami.

The total time taken by Sami on his journey = 7 hours

Let the time taken by Sami while going from his house to the campsite be 'x' hours

And, the time taken by Sami while coming back from the campsite to his house be 'y' hours

Speed while going from house to campsite = 60 miles per hour

Speed while coming back from campsite to house = 40 miles per hour

Distance from house to campsite and back will be equal as Sami will take the same route.

Let the distance be 'd'.

So, according to the question,
Distance = Speed × Time

We know that,
Time taken while going from house to campsite + Time taken while coming back from campsite = 7 hours

x + y = 7 ...(1)

Distance while going from house to campsite = Distance while coming back from campsited  = 2d ...(2)

Distance = Speed × Timex = d/60 ...(3)

y = d/40 ...(4)

Substituting (2), (3) and (4) in (1), we get,

d/60 + d/40 = 7

Solving the equation, we get d = 120

Therefore, Time taken while going from house to campsite, x = d/60 = 2 hours

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Two cards are dealt from a standard 52-card deck, with replacement. What is the probability that
both cards are face cards?

Answers

They were split into two decks

What equation represents a line which is perpendicular to the line y = -6/5 - 7?

What equation represents a line which is perpendicular to the line y = -6/5 - 7?

Answers

Answer:

B. (top right) 6y - 5x = 18

Step-by-step explanation:

Is the equation of the given line

y = -6/5 x - 7?

The x is missing.

If so, then the slope of the given line is -6/5.

A perpendicular line has a slope that is the negative reciprocal of -6/5, so we need a slope of 5/6.

A.

6x - 5y = 30

-5y = -6x + 30

y = 6/5 x - 6

Here the slope is 6/5, so this is not it.

B.

6y - 5x = 18

6y = 5x + 18

y = 5/6 x + 3

This is it.

C.

6x + 5y = 20 has negative slope, so it is not it.

D.

5x + 6y = 42 has negative slope, so it is not it.

Your colleague’s computer stops working, and no one from the IT department is available to fix it. You have basic knowledge of computer hardware. Which action should you take as an ethical employee?
A.
Initiate help by offering to check the computer.
B.
Start a conversation with your colleague and provide a distraction.
C.
Take a quick break and offer your computer for a short time.
D.
Ignore it because it is beyond your designated scope of work.

Answers

Since you have basic knowledge of computer hardware, an action which you should take as an ethical employee include the following: A. Initiate help by offering to check the computer.

What is a computer hardware?

A computer hardware can be defined as a physical component of a computer system or an information technology (IT) that can be seen, touched and replaced.

In Computer technology, there are various examples of a computer hardware and these include the following:

Power supply unit (PSU).Hard-disk driveKeyboardMonitor (screen)MouseMotherboardCentral processing unit (CPU).Network interface card (NIC).Memory module

Based on ethical principles, we can reasonably infer and logically conclude that an ethical employee should initiate help by offering to help check the colleague’s computer since he or she has basic knowledge of computer hardware.

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A local plumber makes house calls. She charges $30 to come out to the house and $40 per hour for
her services. For example, a 4-hour service call costs $30 + $40(4) = $190.


A. Statistic Hours of Service Call Cost of Service Call

Mean 4.5 30+40(4.5) = 210

Median 3.5 30+40(3.5) = 170

SD 1.2 40(1.2) = 48

IQR 2.0 40(2.0) = 80

Minimum 0.5 30+40(0.5) = 50

Do these summary statistics indicate that a Normal model is appropriate here? Explain.

Answers

The mean and the median of the given data are 210 and 170.

What are Mean and Median?

A data set's mean (average) is calculated by summing all of the numbers in the set, then dividing by the total number of values in the set. When data collection is ranked from least to greatest, the median is the midpoint. The number that appears most frequently in a data set is called the mode.

The four-hour service call costs

$30  + $40(4) = $90

(a) The given table summary details and finds the cost of the service cells

Statics      Hour of service call       cost of service call

Mean          4.5                                  30 + 40(4.5) = 210

Median       3.5                                  30 + 40 (3.5 = 170

SD               1.2                                  30 + 40 (1.2) = 78

TQR            2.0                                  30 + 40 (2.0) = 110

Minimum    0.5                                  30 + 40 (0.5) = 50

(b) The service call corresponding score is 1.50

z score = 138-4.5/1.2 = 113.75

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express the confidence interval 0.111 p 0.999 in the form p±e

Answers

Therefore, the confidence interval in the form p ± e is 0.555 ± 0.444.

To express the confidence interval 0.111 p 0.999 in the form p ± e, we need to determine the midpoint (p) and the margin of error (e).

The midpoint (p) is the average of the lower and upper bounds of the confidence interval:

p = (0.111 + 0.999) / 2

= 0.555

The margin of error (e) is half of the width of the confidence interval:

e = (0.999 - 0.111) / 2

= 0.444

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A square table 4 feet on each side has two drop leaves, each a semicircle 4 feet in diameter.

a. Find the area of the table with and without the drop leaves
b. Find the perimeter of the table with and without the drop leaves

Answers

Answer:

hurry

Step-by-step explanation:



In the equation x²-6 x+c=0 , find values of c that will give:

b. two imaginary solutions.

Answers

The values of c greater than 9 will result in two imaginary solutions for the given quadratic equation x² - 6x + c = 0.

To find values of c that will give two imaginary solutions for the equation x² - 6x + c = 0, we need to determine the discriminant of the quadratic equation. The discriminant is given by the formula Δ = b² - 4ac, where a, b, and c are the coefficients of the quadratic equation.

In this case, the quadratic equation is x² - 6x + c = 0, so a = 1, b = -6, and c = c.

For the equation to have two imaginary solutions, the discriminant Δ must be negative. Therefore, we have:

Δ = (-6)² - 4(1)(c)

= 36 - 4c

To ensure that Δ is negative, we set the inequality 36 - 4c < 0 and solve for c:

36 - 4c < 0

-4c < -36

c > 9

Therefore, any value of c greater than 9 will give two imaginary solutions for the equation x² - 6x + c = 0.

In summary, values of c greater than 9 will result in two imaginary solutions for the given quadratic equation x² - 6x + c = 0.

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Two right triangles are graphed on a coordinate plane. One triangle has a vertical side of 3 and a horizontal side of 7. The other triangle has a vertical side of 9 and a horizontal side of 21.

Could the hypotenuses of these two triangles lie along the same line?

Yes, because they are both right triangles
Yes, because they are similar triangles
No, because they are not similar triangles
No, because one is larger than the other

Answers

Answer:

Yes, because they are similar triangles

Step-by-step explanation:

The triangles are similar by SAS Similarity.

Answer: Yes, because they are similar triangles

Is the number √5 rational, irrational, both rational and irrational, or neither rational nor irrational?

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

The square root of 5 (\(\sqrt{5}\)) is irrational.

»»————- ★ ————-««  

Here’s why:  

A rational number is a number that can be rewritten as a fraction of two integers with a nonzero denominator.  Rational numbers include integers, fractions, terminating decimal, or repeating decimals.A square root that is perfect would be rational. A non-perfect square root is irrational.  

⸻⸻⸻⸻

Since the square root of 5 is not a perfect square, it would be irrational.

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

Write the prime factorization of 3. Use exponents when appropriate and order the factors from least to greatest (for example, 2235).

Answers

The prime factorization of 3 is 3¹ which is expressed as operating exponents.

What is Prime Factorization?

Prime Factorization is defined as any number that may be expressed as a product of prime numbers that has been said to be prime factorized. Any integer with exactly two factors 1 and the number itself. is said to be a prime number.

For example, 21= 3 × 7 is the prime factorization of 21 as 3 and 7 both are prime numbers.

To determine the prime factorization of 3

We need to write 3 as the product of its prime factors, which is 3.

⇒ 3 = 3 × 1

Converting its operating exponents,

⇒ 3 = 3¹

Thus, the prime factorization of 3 is 3¹ which is expressed as operating exponents.

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a sample of employees of a large pharmaceutical company has been obtained. the length of time (in months) they have worked for the company was recorded for each employee. a stemplot of these data is shown below. in the stemplot 6|2 represents 62 months. what would be a better way to represent this data set?

Answers

A histogram would be a better way to represent this data set, as it provides a clear visual representation of the frequency of different values.

A better way to represent the data set would be to use a histogram. A histogram is a graphical representation of a data set that is used to show how frequently certain values occur in the data set. A histogram can be created by first grouping the data into equal intervals, or bins, and then plotting the frequency of each bin on the y-axis of the graph. This allows for easy comparison of the frequency of different values. For example, in the case of the pharmaceutical company’s employee data, one could create a histogram with 5 bins that represent 6-10 months, 11-15 months, 16-20 months, 21-25 months, and 26-30 months. Then, one can plot the number of employees in each bin on the y-axis of the graph. This would provide a clear visual representation of the data set and make it easier to identify any patterns or trends in the data.

A histogram would be a better way to represent this data set, as it provides a clear visual representation of the frequency of different values.

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Could I please get assistance with this question. Create a mini cricket/rugby clinic explanation where you teach learners about cricket/rugby while incorporating Mathematics or English literacy. Your explanation should be informative and insightful.

Answers

To create a mini cricket/rugby clinic explanation that incorporates Mathematics or English literacy, you could try the following:
Introduce the sport of cricket/rugby and explain its history and rules.

Use cricket/rugby as a context for teaching Mathematics or English literacy. For example:
Mathematics: You can use cricket/rugby statistics to teach learners about probability, percentages, and data analysis. For instance, you can ask learners to calculate the batting average of a cricket player or the conversion rate of a rugby team. You can also ask learners to solve word problems related to cricket/rugby, such as "If a cricket team scores 240 runs in 50 overs, what is their run rate per over?"

English literacy: You can use cricket/rugby as a context for teaching learners about reading comprehension, writing, and vocabulary. For instance, you can ask learners to read a cricket/rugby article and summarize it in their own words. You can also ask learners to write a persuasive essay on why cricket/rugby is the best sport. Additionally, you can teach learners cricket/rugby-specific vocabulary, such as "wicket," "boundary," "try," and "conversion."

Use cricket/rugby drills and exercises to reinforce the Mathematics or English literacy concepts you have taught. For example:

Mathematics: You can ask learners to measure the distance between the wickets or the length of the cricket pitch using a tape measure. You can also ask learners to count the number of runs scored in a cricket match or the number of tries scored in a rugby match.

English literacy: You can ask learners to write a cricket/rugby-themed story or poem using the vocabulary they have learned. You can also ask learners to read a cricket/rugby rulebook and explain the rules in their own words.

Overall, incorporating Mathematics or English literacy into a cricket/rugby clinic can make the learning experience more engaging and meaningful for learners. By using cricket/rugby as a context for teaching these subjects, learners can see the real-world applications of what they are learning and develop a deeper understanding of the concepts.
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