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.
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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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.) *
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
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
1. Which is an example of categorical data?A eye colorB ageC weight
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
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
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
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
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
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
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.
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
The total area of the composite figure is 57 sq yd
Calculating the area of the figureFrom 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 .
Answer:
No, Yes, No, Yes
Step-by-step explanation:
1. 24
how is an inverse variation similar to a linear relationship?
the group of all people you want to collect information from is called the
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 .
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 TermsStep-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 + 3The 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?
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?
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?
What equation represents a line which is perpendicular to the line y = -6/5 - 7?
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.
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 moduleBased 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.
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
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
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.
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
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?
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).
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?
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.