Answer:
11/12
Step-by-step explanation:
Answer:
11/12
Step-by-step explanation:
A parking garage at the airport charges $20.00 for the first day. Each additional day after the first day costs $8.00 more. So parking for 2 days costs $28.00,
parking for 3 days costs $36.00, parking for 4 days costs $44.00, etc. How much will it cost to park a car in the garage for 21 days?
Answer:
Step-by-step explanation:
20+8x=cost
20+8(21)=cost
188 is your cost after 21 days
The cost of petrol rises by 2 per litre. Last week a motorist bought 25 & at the old price. This week she bought 20 & at the new price. Altogether, the petrol cost #3 640. What was the old price for 1 ?
The old price for 1 liter of petrol is 80 naira.
What is the old price?The equation that represents the total cost of petrol is:
Total cost = (new price x number of liters bought) + (old price x number of liters bought)
3640 = [p + 2) x 20] + [p x 25]
3640 = 20p + 40 + 25p
3640 = 45p + 40
3640 - 40 = 45p
3600 = 45p
p = 3600 / 45
p = 80
Here is the complete question:
he cost of petrol rises by 2 Naira per litre. Last week a motorist bought 25 litre At the old price. This week she bought 20 litre at the new price. All together, the petrol cost 3640 Naira. What was the old price for 1 litre
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pressure to increase profitability and improve operational efficiencies often drives organizations to implement new approaches and technology.
O TRUE
O FALSE
TRUE. The pressure to increase profitability and improve operational efficiencies is a common driver for organizations to implement new approaches and technology.
The pressure to increase profitability and improve operational efficiencies often drives organizations to implement new approaches and technology. By adopting innovative methods and leveraging technology, companies can streamline processes, reduce costs, and enhance their overall performance, contributing to higher profits and a competitive advantage in the market. The pressure to increase profitability and improve operational efficiencies is a common driver for organizations to implement new approaches and technology. By adopting innovative methods and leveraging technology, companies can streamline processes.
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solve in 25 mins thanks
(1) You are told that \( c_{0}=300, T=400, G=400, I_{0}=300, c_{1}=0,4 \operatorname{og} b=1 \) ? Find the IS curve and explain what it shows.
It represents the level of output at which planned spending (I + C + G) equals total income.
The IS curve is the intersection of the investment and saving curve. The investment curve is a downward sloping curve, while the saving curve is upward sloping. It can be obtained by equating total income with total output and deriving the relationship between interest rates and GDP.
It represents the combinations of interest rates and output where the market for goods and services is in equilibrium. The equation for the IS curve can be given as:Y = C(Y-T) + I(r) + G
Where, C(Y-T) is consumption I(r) is investment Y is output G is government spending T is taxes r is the interest rateGiven,C0 = 300T = 400G = 400I0 = 300c1 = 0.4b = 1
We can calculate the IS curve as follows: Y = C(Y-T) + I(r) + G
⇒ Y = C0 + c1 (Y-T) + I0 + bY - br + G
⇒ Y - c1Y + br = C0 - c1T + I0 + G
⇒ (1-c1) Y = C0 - c1T + I0 + G - br
⇒ Y = 1/(1-c1) * (C0 - c1T + I0 + G - br)
Substituting the given values, we get, Y = 1/(1-0.4) * (300 - 0.4*400 + 300 + 400 - 1r)
⇒ Y = 1/0.6 * (600 - r)
⇒ Y = 1000 - 1.67r
Therefore, the IS curve equation is given by Y = 1000 - 1.67r. It shows the combinations of interest rates and output levels at which the goods market is in equilibrium.
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Jeffrey's recipe for oatmeal muffins calls for 2 1 4 cups of oatmeal and makes one dozen muffins. If he makes 2 dozen muffins for a club meeting and 3 1 2 dozen muffins for a family reunion, how much oatmeal will he use? He will use cups of oatmeal.
Answer:
He will use about 12.375 cups of oatmeal
Step-by-step explanation:
jesaki car sharing offers a membership plan with a $55 per month fee that includes 10 hours of driving each month and charges $13 for each additional hour. let be the cost for a month in which a member uses a car for hours. consider the following limits. compute 2. round to the nearest cent. enter 0 if the limit does not exist.
The limit of the cost for a month as the number of hours approaches 10 is $55.
When a member uses the car for exactly 10 hours, the cost is covered by the $55 per month fee, which includes 10 hours of driving. Since the fee already covers the cost, there are no additional charges for those 10 hours.
To calculate the limit as the number of hours approaches 10, we consider what happens as the number of hours gets closer and closer to 10, but never reaches it. In this case, as the number of hours approaches 10 from either side, the cost remains the same because the fee already includes 10 hours of driving. Thus, the limit of the cost for a month as the number of hours approaches 10 is $55.
Therefore, regardless of whether the number of hours is slightly below 10 or slightly above 10, the cost for a month will always be $55.
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Select all that apply to describe the association of this scatterplot
negative
nonlinear
linear
strong
weak
positive
perfect
To describe the association of a scatterplot, we need to analyze the pattern of the plotted points.
If the scatterplot shows a clear trend where the points are sloping upwards from left to right, it indicates a positive association. On the other hand, if the points are sloping downwards from left to right, it suggests a negative association.
If the points roughly form a straight line, it indicates a linear association. However, if the points do not follow a straight line and instead have a curved or nonlinear pattern, it suggests a nonlinear association.
The strength of the association can be determined by how closely the points cluster around the trend line. If the points are tightly clustered around the trend line, it indicates a strong association. Conversely, if the points are spread out and do not closely follow the trend line, it suggests a weak association.
A perfect association implies that all points lie exactly on a straight line, indicating a strong and precise relationship between the variables.
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A bee flies at 15 feet per second directly to a flowerbed from its hive. The bee stays at the flowerbed for 17 minutes, and then flies directly back to the hive at feet per 9 second. It is away from the hive for a total of 20 minutes.
a. What equation can you use to find the distance of the flowerbed from the hive?
b. How far is the flowerbed from the hive?
To calculate the distance between the flowerbed and the hive, the following equation might be used. Its mathematical representation is as
(a)Equation is \frac{d}{10}+\frac{d}{6}=240 ()
(b)900ft
What equation can you use to find the distance of the flowerbed from the hive?Generally, the equation for is mathematically given as
The distance between the flower bed and the hive should be d.
11 seconds have passed during the bee's visit to the flower bed.
15 seconds is the amount of time the bee is away from the colony.
The time it took for the bees to travel from the hive to the flower bed and then back again;
t=4*60
t=240 seconds
The formula for calculating time is distance multiplied by speed.
The duration of my terror was 240 seconds.
Create an expression for the amount of time spent flying;
The amount of time needed to fly from the hive to the flowerbed is equal to d/10ft/s.
\(=\frac{d}{10}+\frac{d}{6}=240 \\=\frac{3 a+5 a}{30}=240 \\=\frac{8 d}{30}=240 \\8 d=240 * 30 \\\)
8 d=7200
\(d=\frac{7200}{8}=900 \mathrm{ft}\)
(a) Equation is
\(\frac{d}{10}+\frac{d}{6}=240\)
In conclusion,
(b) The distance between the flower bed and the hive is 900 feet.
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For the geometric sequence 3,9/4,27/16,81/64, 1. What is the common reason? 2. What is the fifth term of the sequence? 3 What is the nth term of the sequence"
For the given geometric sequence we have:
a) R = 3/4
b) 243/256
c) Aₙ = 3*(3/4)⁽ⁿ⁻¹⁾
What is the common reason?The common reason is given by the quotient between two consecutive terms, so using the first two, we will get:
R = (9/4)/3
R = 3/4
That is the common reason.
b) To find the fifth therm, we need to take the fourth one and multiply it by the common reason, so we will get:
81/64*(3/4) = 243/256
c) The n-th term of the sequence is the first term of the sequence multiplied by the common reason (n - 1) times, it gives:
Aₙ = 3*(3/4)⁽ⁿ⁻¹⁾
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You ride your bike to the mall. The ride is about 7.5 miles,
but the distance varies by up to 2.5 miles depending on the
route you take. You ride your bike at a constant speed of
15 miles per hour. What is the difference between the
minimum and maximum number of minutes it will take
you to travel to the mall?
Answer:
20 min
Step-by-step explanation:
In 30 min you go 7.5 mi.
Take off 2.5 mi from 7.5 mi & you have 5 mi.
2.5 * 3 = 7.5 & 20 * 3 = 60
You're going 2.5 mi every 20 min.
If you add or sub 2.5 mi the ride differs by 20 min.
Find the volume of A cube with sides of length 13 meters.
Answer:
V=2197
Step-by-step explanation:
Which of the following is less than 0.625?
A. 0.623
B. 0.651
C. 0.627
D. 1.624
Answer:
A. 0.623
Step-by-step explanation:
Hope it helps you in your learning process.
Answer:
0.623 is less than 0.625
Mr. Youngman said, “I am 40 years old. My age is five times my daughter’s age two years ago.” How old is Mr Youngmans daughter(x)?
PART A: Write the equation using x as the variable: _______
PART B: What is the answer? x= ______ years old
Answer:
his daughter is ten
hope this helps
Step-by-step explanation:
Answer:
(40÷5) +2 = 10
Step-by-step explanation:
his daughter is 10 years old
What is the approximate distance from the origin to the point (−5, 6, −1)? Round to the nearest tenth.
o3.2 units
o3.5 units
o7.7 units
o7.9 units
Answer:the answer is o.7.7
Step-by-step explanation:
I dont really understand this question
Answer:
B
Step-by-step explanation:
Answer:
A. A worker with 1700 hours of training is paid $40 per month
Step-by-step explanation:
Given : the table of hours of training and monthly pay
To find : meaning of h(40)=1700
Answer : here 40 is given under hours of training and 1700 is given under monthly pay.
So, h(40)=1700 means the workers with 40 hours of training is paid $1700 every month
15:59:26
Which inequality has -12 in its solution set?
B
D
X+6<-8
H10
X+55-4
A
B
C
Answer:
D
Step-by-step explanation: I just took the quiz.
You work in Social Media as a consultant. You are working on a new report to examine trends in Social Media usage and age. You conducted a survey of 1072 people randomly selected in the United States (you limited minimum age to 12). The file "Usagef.xlsx" has results of the survey. For each Social Media platform you have a 0/1 variable indicating whether or not the person said they used the platform in the last 6 months. For each of those variables, 1 means the person did use the platform in the last 6 months and 0 means they did not. You also have the age of each respondent calculated based on birth date (so 43.56 means the individual is 43.56 years old). There are two additional variables:
Young adult: 1=respondent is under 35; 0=respondent is 35 or over.
Platforms Used: The total number of Social Media platforms used in the last 6 months.
Please use this information and the data in the excel spreadsheet "Usagef.xlsx" to answer the following questions:
Assuming the sample is a random sample of the U.S. population, what is the upper bound of the 95% confidence interval for the average age in the U.S?
The upper bound of the 95% confidence interval for the average age in the U.S. is 48.29 years.
To determine the upper bound of the 95% confidence interval for the average age in the U.S., we can use the sample data from the survey. The sample size is 1072 people, randomly selected from the U.S. population, with a minimum age of 12. By calculating the average age of the respondents, we can estimate the average age of the entire U.S. population.
Using the given information that the average age of the respondents is 43.56 years, and assuming that the sample is representative of the population, we can calculate the standard error. The standard error measures the variability of the sample mean and indicates how much the sample mean might deviate from the population mean.
Using statistical methods, we can calculate the standard error and construct a confidence interval around the sample mean. The upper bound of the 95% confidence interval represents the highest plausible value for the population average age based on the sample data.
Therefore, based on the provided information and calculations, the upper bound of the 95% confidence interval for the average age in the U.S. is 48.29 years.
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Is the line y = 0.6x - 1
Answer:yes!
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
To prove check out this screenshot Mark my answer the brainliest to tell you the 4 math calculators :)
calculate the wavelength λ1 for gamma rays of frequency f1 = 6.10×1021 hz . express your answer in meters.
To calculate the wavelength (λ) for gamma rays of frequency (f), we can use the equation: λ = c/f, where c is the speed of light in a vacuum.
Given the frequency f1 = 6.10 × 10^21 Hz, we can substitute this value into the equation to find the wavelength:
λ1 = c/f1
The speed of light in a vacuum is approximately 3.00 × 10^8 meters per second.
Now, we can calculate the wavelength:
λ1 = (3.00 × 10^8 m/s)/(6.10 × 10^21 Hz)
To simplify, we can divide both the numerator and denominator by 10^8:
λ1 = (3.00/6.10) × (10^8/10^21) m
Simplifying further:
λ1 ≈ 0.492 × 10^(-13) m
Rounding to a reasonable number of significant figures, the wavelength λ1 of the gamma rays is approximately 4.92 × 10^(-14) meters.
In conclusion, the wavelength λ1 for gamma rays with a frequency of f1 = 6.10 × 10^21 Hz is approximately 4.92 × 10^(-14) meters. This calculation is based on the equation λ = c/f, where c is the speed of light in a vacuum and f is the frequency of the gamma rays.
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There are 1,000 cans of cat food produced daily at a factory. In the meeting last week, the company stated that of the 1,000 cans produced daily there is a probability of
What statement is TRUE related to the number of cans of cat food the company expects to be dented?
of being
20
A
The factory can expect to have an average of 50 cans dented each day they are produced at the factory.
ΟΟΟ
B
The factory can expect to have an average of 190 cans dented each day at the factory.
С
The factory can expect to have about 25 cans dented each week of a five-day work week.
D
In a five-day work week, there are about 100 cans that are dented in the factory
Answer:
AThe factory can expect to have an average of 50 cans dented each day they are produced at the factory.
Step-by-step explanation:
1/20 of 1000 is 50
so A is your answer
The factory can expect to have an average of 50 cans dented each day they are produced at the factory.
What is the probability?Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
There are 1000 cans of cat food produced daily at a factory.
In the meeting last week, the company stated that of the cans produced daily there is a probability of 1/20 of being dented.
The number of cans of cat food the company expects to be dented is given by;
\(\rm = Total \ number \ of \ can \ produced \ daily \times Denied \ can\\\\=1000\times \dfrac{1}{20}\\\\=50\)
Hence, the factory can expect to have an average of 50 cans dented each day they are produced at the factory.
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for the theoretical exponential distribution with a scale of 7, calculate and report the mean, median, standard deviation, and probability of a wheelchair not needing to be serviced for the 16 weeks of the semester.
The probability of a wheelchair not needing to be serviced for the 16 weeks of the semester is 0.230.
What's exponential distributionThe exponential distribution is a continuous probability distribution that describes the time between two consecutive events that occur randomly and independently of each other. This distribution is useful in the fields of reliability, physics, and finance, among others.
The exponential distribution has a single parameter known as the scale parameter, which is denoted by lambda (λ) and is typically expressed in terms of the mean time between failures.The mean, median, and standard deviation are three of the most common summary statistics used to describe a probability distribution.
The probability of a wheelchair not needing to be serviced for the 16 weeks of the semester can also be calculated using the exponential distribution.
Mean: The mean of the exponential distribution is equal to 1/λ.λ = 1/7 = 0.143
Therefore, the mean is 1/λ = 1/0.143 = 6.993.
Median: The median of the exponential distribution is equal to ln(2)/λ.λ = 1/7 = 0.143
Therefore, the median is ln(2)/λ = ln(2)/0.143 = 4.837.
Standard deviation: The standard deviation of the exponential distribution is equal to 1/λ.λ = 1/7 = 0.143
Therefore, the standard deviation is 1/λ = 1/0.143 = 6.993.
Probability: P(X > 16) = e^(-λx)λ = 1/7 = 0.143X = 16P(X > 16) = e^(-0.143 * 16) = 0.230
Therefore, the probability of a wheelchair not needing to be serviced for the 16 weeks of the semester is 0.230.
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Need an answer fast, solve for X will mark brainliest
x=18√5 or 40.25m
Step-by-step explanation:
by using Pythagoras law
h²=p²+b²
x²=36²+18²
x=√1620=18√5 or 40.25m
Explain the errors in the process. Then correct the errors, and solve the equation
The quadratic equation is solved as;
2x² + 5x - 12 = 0
2x² + 8x - 3x - 12 = 0
2x(x + 4) - 3(x + 4) = 0
x: -4 and 3/2
How to determine the processFrom the information given, we have that the quadratic equation is;
2x² + 5x = 12
Equate the quadratic equation to zero, we have;
2x² + 5x - 12 = 0
Now, find the product of the coefficient of x² and -12. Then, find the pair factors of the value that sum up to 5, we have;
-8 and 3
Substitute the values
2x² + 8x - 3x - 12 = 0
Factorize the expressions in pairs, we get;
2x(x + 4) - 3(x + 4) = 0
Then, we have;
2x - 3 = 0
x = 3/2
and
x + 4 = 0
x = -4
x: -4 and 3/2
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14.5 divided by 17.5
answer must be rounded 2 decimal places
Answer: 0.83
Step-by-step explanation:
14.5/17.5 = 0.828571429
We stop at the 2nd decimal placement after 0.82 but because the following number 8 > 0 we round up the hundredths place which gives us 0.83
applicants for graduate school take a test that has scores which are normally distributed with a mean of 560 and a standard deviation of 90. what is the probability that a randomly chosen applicant will score between 550 and 650?
There is a 38.51% probability that a randomly chosen applicant will score between 550 and 650 which is derived through standard normal distribution method.
It is given to us that the scores of the applicants for graduate school are normally distributed with -
Mean(μ) = 560
and, Standard deviation (σ) = 90
We have to find out the probability of a randomly chosen applicant will score between 550 and 650.
We have to use the standard normal distribution method in order to find out the required probability.
According to standard normal distribution curve method,
Z = (X-μ)/σ
=> Z = (550-560)/90 and, Z = (650-560)/90
=> Z = -0.11 and Z = 1.00
The probability will be with respect to the corresponding z-tables which is equal to = (0.3413+0.0438)
= 0.3851
Thus, the probability of a randomly chosen applicant will score between 550 and 650 is 0.3851 or 38.51%.
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Suppose that 63% of people own dogs. If you pick two people at random what is the probability that they both own a dog.
Answer: 3.175%
Step-by-step explanation:
(63/100)(2/1)
Cross multiply = 200
Then divide 200÷63= 3.175
Answer:
39.69%
Step-by-step explanation:
\(\frac{63}{100}\) * \(\frac{63}{100}\) = .3969
(b)Find the area of square whose its diagonals have length of 12.5cm.
156.25cm
Step-by-step explanation:
The area of a square is L×L
12.5×12.5=156.25cm
Find the measure of angle b
A=108 degrees
C=72 degrees
D=81 degrees
Answer:
the anwser is c plz give brainlist
I need the answer for the problem that’s above done can someone help? please.
The first assignment in a statistical computing class involves running a short program. If past experience indicates that 40% of all students will make no programming errors, compute the (approximate) probability that in a class of 50 students a. At least 25 will make no errors [Hint: Normal approximation to the binomial] b. Between 15 and 25 (inclusive) will make no errors
The approximate probability that at least 25 out of 50 students can be calculated using the normal approximation to the binomial distribution and that between 15 and 25 using the same approximation.
a. To find the probability that at least 25 students will make no errors, we can use the normal approximation to the binomial distribution. The mean of the binomial distribution is np = 50 * 0.4 = 20, and the standard deviation is sqrt(np(1-p)) = \(\sqrt{50*0.4*0.6}\)≈ 3.46.
We can then use these values to approximate the probability using the normal distribution. By standardizing the values, we can calculate the probability of at least 25 students making no errors.
b. To find the probability that between 15 and 25 (inclusive) students will make no errors, we can calculate the probability of fewer than 26 students making no errors and subtract the probability of fewer than 15 students making no errors.
This can also be done using the normal approximation to the binomial distribution, by standardizing the values and calculating the corresponding probabilities.
Using the normal approximation, we can find the approximate probabilities for both scenarios based on the given error rate and the number of students.
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