Answer:
the answer is 1 hour & 45 minutes
Answer:
There is one hour.
Step-by-step explanation:
7:45
-6:00
----------
1:45
this bascially means there is one hour with a remainder of forty-five minutes.
Give a description of a 3/4 turn of the minute hand on a clock face.
Answer:
45 minutes?
Step-by-step explanation:
Calculating brilliance in epidemiology Context. What follows is a data table showing the development of brilliance among a small class of PHE 450 students. NOTE: Student #8 came in as an existing case of brilliance and did not develop brilliance as a result of exposure to PHE 450. Student WK 1 WK 2 WK 3 WK 4 WK 5 WK6 WK 7 WK 8 WK 9 WK 10 CASE CASE CASE CASE DROP 1 2 3 4 5 6 7 8 9 10 11 12 CASE CASE CASE DROP CASE DROP ASSIGNMENT Referring to the data above, please answer the following questions What is the point prevalence of brilliance at the end of Week 1? What is the point prevalence of brilliance at the end of Week 2? • What is the point prevalence of brilliance at the end of Week 3? • Using person-weeks as your denominator, what is the incidence of brilliance over the course of the 10-week course?
The point prevalence of brilliance at the end of Week 1 is 0.08 or 8%.
The point prevalence of brilliance at the end of Week 2 is 0.17 or 17%.
The point prevalence of brilliance at the end of Week 3 is 0.33 or 33%.
Using person-weeks as denominator, the incidence of brilliance over the course of the 10-week course is 0.017 or 1.7%
In epidemiology context, brilliance can be calculated through calculating point prevalence, cumulative incidence, and incidence rate. The provided data table can be used to determine the point prevalence, incidence, and incidence rate of brilliance among PHE 450 students. So, the calculations of point prevalence, cumulative incidence, and incidence rate based on the provided data are as follows:
The point prevalence of brilliance at the end of Week 1 can be calculated by the following formula; Point prevalence = Total number of existing cases at a given time ÷ Total population at that time
Student #8 was the only existing case of brilliance at the beginning of Week 1, so the point prevalence of brilliance at the end of Week 1 is; Point prevalence = 1 ÷ 12 = 0.08 or 8%.
The point prevalence of brilliance at the end of Week 2 can be calculated by the following formula; Point prevalence = Total number of existing cases at a given time ÷ Total population at that time
Student #3 and Student #8 were existing cases of brilliance at the beginning of Week 2, so the point prevalence of brilliance at the end of Week 2 is; Point prevalence = 2 ÷ 12 = 0.17 or 17%.
The point prevalence of brilliance at the end of Week 3 can be calculated by the following formula; Point prevalence = Total number of existing cases at a given time ÷ Total population at that time
Student #3, #4, #6, and #8 were existing cases of brilliance at the beginning of Week 3, so the point prevalence of brilliance at the end of Week 3 is; Point prevalence = 4 ÷ 12 = 0.33 or 33%.
The incidence of brilliance can be calculated by the following formula; Incidence = Total number of new cases ÷ Total person-weeks of observation
Student #5 and Student #7 developed brilliance during the 10-week course, so the incidence of brilliance over the course of the 10-week course is; Incidence = 2 ÷ 120 = 0.017 or 1.7%.
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Identify which shapes are similar to shape A and which are not.
shape 1
shape 2
shape 3
shape 4
shape 5
shape 6
Answer:
2 and 3 look similar to A
1, 4, 5 and 6 are not similar to A .
hopefully you got it right.
Answer:
3 and 2 are similar and the rest are not.
Please help! 15 Points!
Answer:
Option C and D
Step-by-step explanation:
2π/3 refers 120°which falls in the second quadrant. In second quadrant sin value is positive and tan & cos value is negative.
tan 120 = - tan 60 = -√3
evaluate
6 (4) - 4 + 2
A. 12
B. 22
C. 39
Answer:
B) 22
Step-by-step explanation:
6(4)-4+2
24-4+2
20+2
22
Answer:
B) 22
Step-by-step explanation:
In order: 6*4 is 24. Subtract 4 from that is 20, and then adding 2 to 20 gets you 22.
The sum of the digits of a two-digit number is seventeen. The number with the digits reversed is thirty more than 5 times the tens' digit of the original number. What is the original number?
Therefore, the original number is 10x + y = 10(10) + 7 = 107.
Given that the sum of the digits is seventeen, we have the equation:
x + y = 17 (equation 1)
The number with the digits reversed is thirty more than 5 times the tens' digit of the original number. The number with the digits reversed would be 10y + x.
According to the given information, we have the equation:
10y + x = 5x + 30 (equation 2)
To solve the system of equations, we can substitute equation 1 into equation 2:
10(17 - x) + x = 5x + 30
Expanding and simplifying:
170 - 10x + x = 5x + 30
170 - 30 = 5x + 10x - x
140 = 14x
x = 10
Substituting the value of x back into equation 1:
10 + y = 17
y = 7
Therefore, the original number is 10x + y = 10(10) + 7 = 107.
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Find the length of side x in simplest radical form with a rational denominator.
Answer:
since it is Right angled isosceles triangle it's base side are equal
by using Pythagoras law
x²+x²=1²
2x²=1
x=√{1/2}or 0.707 or 0.71
Can anyone help me with this question
Answer:520
Step-by-step explanation:
Because 60+24=84.
80x5=400
24x5=120
I need help with this problem, if someone could answer it, it'd make me happy^^
Find y in XYZ if measure Y = 36, measure X = 49, and x = 12.
Answer choice:
A. 0.04
B. 9.35
C. 14.80
D. 15.41
Find the length of c using the Pythagorean thereom
Answer:
c = 13
Step-by-step explanation:
1. Pythagorean theorem states that c^2 = a^2 + b^2
2. In this case, a = 5, b = 12. Therefore, the equation is:
c^2 = 5^2 + 12^2
3. c^2 = 25+144 = 169
4. square root both sides
5. c = 13, c = -13
6. c = 13 since a length cannot be negative.
7. Final answer: C = 13
3 A shop sells pairs of trainers for £52 each.
They make a percentage profit of 100% on each pair.
What was the cost of each pair of trainers to the shop?
Answer:
26
Step-by-step explanation:
A-One Talent Agency has 109 clients. 46 of the clients play piano and 58 of the clients play guitar. 17 clients play both the piano and the guitar. How many of the clients do not play either instrument?
Number of clients who do not play either the piano or the guitar is 22
To find the number of clients who do not play either instrument, we need to subtract the number of clients who play either the piano or the guitar or both from the total number of clients.
Let A be the set of clients who play the piano, and B be the set of clients who play the guitar. Then, we can use the formula A union B
|A ∪ B| = |A| + |B| - |A ∩ B|
where |A ∪ B| is the number of clients who play either the piano or the guitar or both, |A| is the number of clients who play the piano, |B| is the number of clients who play the guitar, and |A ∩ B| is the number of clients who play both instruments
Substituting the given values, we get
|A ∪ B| = 46 + 58 - 17
|A ∪ B| = 87
Therefore, the number of clients who do not play either instrument is:
109 - 87 = 22
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Which of the binomials below is a factor of this trinomial?
-2x^2-16x+40
O A. X+5
O B. X+10
O C. X-10
O D. X-5
Answer:x+10
Step-by-step explanation:just took the test
what is the area of a circle with a diameter of 15.8 cm? use 3.14 for pi and round your final answer to the nearest hundredth. enter your answer in the box.
Answer:
196.1 cm^2
Step-by-step explanation:
The area of a circle is given by Area = πr^2
R is (15.8 cm)/2 = 7.9 cm
Area = (3.14)*(7.0cm)^2
Area = 196.1 cm^2
Answer:
The formula to calculate the area of a circle is given by: A = π * r^2, where r is the radius of the circle.
Given the diameter of 15.8 cm, we can calculate the radius by dividing the diameter by 2: r = 15.8 cm / 2 = 7.9 cm
Plugging the value of the radius into the formula: A = π * 7.9^2 = 3.14 * 62.41 = 196.0794 cm^2
Rounding the answer to the nearest hundredth, the area of the circle with a diameter of 15.8 cm is approximately 196.08 cm^2.
Science math question about natural gas. Who ever answers it right will get 35 points and brainliest
Answer: 93 years
Step-by-step explanation: So the total amount of natural gas is 2,474 trillion cubic feet, and it uses 26.6 cubic feet PER YEAR. That means that we would have to divide 2,474 by 26.6, which will result in 93.0075188. 93.0075188 rounded to the nearest whole number of years will be 93, so the supply of natural gas will last 93 years.
Maria is a new producer who wears many hats when forming relationships and then serving her established customers. In this capacity, which one of the following scenarios most accurately describes her ongoing work wearing the hat of "claims handler"?
As a claims handler, Maria is responsible for managing and processing claims submitted by customers or clients. This role involves handling various types of claims, such as insurance claims, warranty claims, or product return claims, depending on the nature of the business.
In this capacity, Maria's ongoing work as a claims handler involves receiving and reviewing claim submissions, verifying the validity of the claims, gathering necessary documentation or evidence to support the claims, and assessing the coverage or liability.
She acts as a liaison between the customers and the organization, ensuring that the claims process is smooth and efficient. Maria may also need to investigate the circumstances surrounding the claims and make decisions on the appropriate course of action, such as approving or denying claims or negotiating settlements.
Additionally, she may be responsible for documenting and maintaining records of claims, communicating with customers to provide updates or resolve any issues, and ensuring compliance with applicable regulations and policies.
Overall, as a claims handler, Maria plays a crucial role in providing timely and fair resolutions to customer claims, maintaining customer satisfaction, and protecting the interests of the organization.
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8-13 given the time-phased work packages and network, complete the baseline budget for the project.
The baseline budget for the project is $90,000.
To complete the baseline budget for the project given the time-phased work packages and network, we need to calculate the cost for each work package and add them up to get the total cost of the project.
Here is how to do it:
Step 1: Calculate the cost of each work package using the formula:
Cost of work package = (Planned Value/100) x Budget at Completion
For example, for work package 1:
Cost of work package 1 = (10/100) x 80,000= 8,000
Step 2: Add up the cost of all the work packages to get the total cost of the project.
Total cost of the project = Cost of work package 1 + Cost of work package 2 + Cost of work package 3 + Cost of work package 4 + Cost of work package 5
Total cost of the project = 8,000 + 20,000 + 30,000 + 12,000 + 20,000
Total cost of the project = 90,000
Therefore, the baseline budget for the project is $90,000.
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An air conditioning system needed for a new warehouse is built in the shape of a rectangular prism. the warehouse is 250 feet long, 125 feet wide, and 22 feet high. a one-ton air conditioning unit can cool 12,000 cubic feet. what is the volume of the warehouse, and what size air conditioner is needed? the warehouse has cubic feet of space. the size air conditioner will need to be at least tons.
Answer:
The warehouse has 687,500 cubic feet of space. The size air conditioner will need to be at least 60 tons.
Hope this helps!
Step-by-step explanation:
The volume of the warehouse is 687,500 cubic feet.
The size air conditioner will need to be at least 60 tons.
How to calculate the volumeThe volume of the warehouse based on the information is:
250 feet * 125 feet * 22 feet
= 687,500 cubic feet
A one-ton air conditioner can cool 12,000 cubic feet of space, so the warehouse will need at least:
687,500 cubic feet / 12,000 cubic feet/ton
= 58 tons
Since air conditioners are typically sold in whole-ton units, we round 60 tons up to the nearest tens tons.
Therefore, the warehouse will need at least a 60-ton air conditioner to cool the entire space.
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the raw score on a certain standarized test is determined by subtracting1/4 of the number of incorrect answers
The number of incorrect answers is 8.
What is a linear equation?linear equation is an algebraic equation of the form y=mx+b. involving only a constant and a first-order (linear) term, where m is the slope and b is the y-intercept. Occasionally, the above is called a "linear equation of two variables," where y and x are the variables.
Let,
number correct of answer = x
number of incorrect answer = y
Given that,
Total number of answer x+y = 30 ......(1)
Total score = x-\(\frac{1}{4}\)y = 20 .......(2)
In equation (2) multiply by -1 on both side.
-x+\(\frac{1}{4}\)y = -20 .......(3)
Now,
Adding both the equation (1) and (3)
x+y-x+\(\frac{1}{4}\)y = 30-20
\(\frac{5}{4} y\) = 10
y = 8
Hence, The number of incorrect answers is 8.
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An engine uses 2.25 gallons of gas per hour. How many gallons will it use in 3.2 hours?
Answer:
7.2 gallons
Step-by-step explanation:
2.25 x 3.2 = 7.2
Answer:
7.2
Step-by-step explanation: :>
Hi, can someone help me with this, please? Thank you!
Hi, this question is actually really simple.
Let's consider that one house = 7 matchsticks. This is because, if we count the first two squares given in your question, it will count to 7.
Now we understood that one house has 7 matchsticks. So, if we want two houses, then consider two more square of matchsticks. So, 12. Likewise, for 3 houses , add 2 more squares, thus resulting in 17. For four houses, again add 2 more squares, giving the result as 22 matchsticks.
Note- While adding two more squares for each, do not count the left side 2 matchsticks, as they are combined with the previous matchsticks. I meant that , if you want to know 2nd house matchsticks, count 7+7=14, then subtract 14-2, so 12
Conclusion-Now, the brief answer is:-
1 house = 7 matchsticks
2 houses = 12 matchsticks
3 houses = 17 matchsticks
4 houses = 22 matchsticks
5 houses = 27 matchsticks
Hope it helps you...
(Answered by Benjemin)
Answer:
2=14
3=21
4=28
5=35
Step-by-step explanation:
If 1 house =7 matchsticks
Then 2 houses = x
x=2×7=14 matchsticks
If 2 houses=14 matchsticks
3 houses=x
2x=14×3
Dividing both sides by 2
x=7×3=21
4=28
5=35
Hope it helps
Int he figure below find AC
Given :-
Two triangles with their two angles equal .To Find :-
Measure of AC .Answer :-
Here in ∆ABC and ∆EDC ,
\(\angle\) CAB = \(\angle\)CED (given ) \(\angle\) CBA = \(\angle\)CDE (given)Therefore by AA similarity criterion , we can say that ∆ABC ~ ∆EDC . Also we know that corresponding sides of similar triangles are proportional . So ,
→ AC/EC = BC/DC
→ AC/9 = 8/12
→ AC = 8/12 * 9
→ AC = 6
Hence the measure of side AC is 6 .
I hope this helps.
hich of the factors listed below determine the width of a confidence interval? select all that apply. multiple select question. the population median. the size of the standard error. the chosen level of confidence. the relative size of the sample mean.
The width of a confidence interval is determined by several factors, including the size of the standard error, the chosen level of confidence, and the relative size of the sample mean. The population median is not a determining factor in the width of a confidence interval.
The standard error plays a crucial role in determining the width of the confidence interval, as it measures the variability of the sample mean. A larger standard error results in a wider confidence interval, while a smaller standard error leads to a narrower interval.
The chosen level of confidence also impacts the width of the confidence interval. A higher level of confidence, such as 95% or 99%, results in a wider interval because it requires capturing a larger range of possible values for the population parameter. Conversely, a lower level of confidence leads to a narrower interval.
Lastly, the relative size of the sample mean affects the width of the confidence interval, as larger sample sizes generally result in narrower intervals due to increased precision. Smaller sample sizes, on the other hand, yield wider intervals because there is less certainty regarding the true population mean.
In summary, the size of the standard error, the chosen level of confidence, and the relative size of the sample mean are the factors that determine the width of a confidence interval. The population median is not a factor in this determination.
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How do you subtract seven from
-17
-10
-6
-5
-1
Answer:
-17-7=-24
-10-7=-17
-6-7=-13
-5-7=-12
-1-7=-8
Step-by-step explanation:
Sabia and arlan bougth 45 book for r 30 each old all ok them at the rote of 24 find the different the money pent and return
If Sabia and Arlan bought 45 books for rs 30, then at the rate of rs 24, they can buy 34 books.
What is an arithmetic operation?It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that are +, -, ×, and ÷.
It is given that, Sabia and Arlan bought 45 books for rs 30, then at the rate of rs 24, how many books they can buy,
Rs 30 = 45 book
Rs 30 = 45
Rs 1 = 45 / 30
Rs 24 = 3/2 × 24
Rs 24 = 34 books
Thus, if Sabia and Arlan bought 45 books for rs 30, then at the rate of rs 24, they can buy 34 books.
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The ratio of Ed's toy cars to Pete's toy cars was initially 5:2. After Ed gave 30 toy cars to Pete, they each had an equal number of cars. How many toy cars did they have altogether?
Answer:
140 toy cars
Step-by-step explanation:
The ratio of Ed's toy car to Pete's toy car is initially given as 5:2
Ed gave Pete a total number of 30 cars
Let x represent the greatest common factor that exists between both number
Number of Ed's car is represented as 5x
Number of Pete car is represented as 2x
Since they each have an equal number of cars which is 30 then we can solve for x as follows
5x-30=2x+30
Collect the like terms
5x-2x= 30+30
3x= 60
Divide both sides by the coefficient of x which is 3
3x/3=60/3
x=20
Ed's car is 5x, we substitute 20 for x
5(20)
= 100 cars
Pete car is 2x,we substitute 20 for x
2(20)
= 40 cars
Therefore, the total number of cars can be calculated as follows
= 100+40
= 140 toy cars
Hence they have 140 toy cars altogether
Answer:
140
Step-by-step explanation:
Andrea has to find a third point, C, to form a triangle on the coordinate plane shown. She is told the coordinates of its reflection point, C', across the x-axis are (2, -2) What are the coordinates of point C?
Answer:
2,2 but i could be wrong
Just wanted to say he's correct, it's 2, 2
what is the equation in point-slope form of the line passing through (0, 5) and (−2, 11)? (1 point) y − 5
According to the question, the line is through the points \((0,5)\) and \((-2,11)\)
To calculate the slope using standard formula that is :
\(m = \frac{(y(2)-y(1))}{(x(2)-x(1))} = \frac{(11-5)}{(-2-0)} =\frac{6}{-2} = -3\)
Now the slope equation will be: \(m(x(2)-x(1)) = (y(2)-y(1))\)
\(y-5 =(-3)(x-0) = y = -3(x)+5\)
The slope-intercept form is:\(y = -3x+5\)
What is the equation of the line?
To represent the set of points in an algebraic form is known as the equation of line. The set of points represent lines in the coordinate system. The parameters can be calculated and those parameters are slope and y-intercept.
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Kayla has 30 roses and 45 daisies. She wants all bouquets to have the same number of roses and daisies. What is the largest number of arrangements that she can make?
Help, this is due right now in class.
If there are 320 oranges in 4 bags. Then there are _ oranges in one.
20 points !!
Answer:
There are 80 oranges in each bag
Step-by-step explanation: