Answer:
All are real numbers
i had this graph in my quick answers book hope so its correct
Ali found four pieces of wire in his tool drawer. Here are their lengths (in centimeters).
13, 4.37 , 15.4 , 5.2 What is the total length of the four pieces?
Answer:
37.57 centimetres is the length of the wire
Step-by-step explanation:
37.57 centimetres
please mark as brilliant
Necesito ayuda con los ejercios 3,5,7,9,11,13
Slope of the line passing through (-5,-4) and (-1,3)is 1.75
The slope formula
slope = (y₂ - y₁) / (x₂ - x₁)
Notice that the slope of a line is easily calculated by hand using small, whole number coordinates. The formula becomes increasingly useful as the coordinates take on larger values or decimal values.
The points belong to an increasing, linear function.
Equation: y = 1.75x + 4.75.
m=7/4=1.75.
Learn more about slope of straight line here:
https://brainly.com/question/3605446
#SPJ9
eight hundred 35 thousandths as a decimal
Answer:
0.835
Step-by-step explanation:
Hope this helps and have a great day!!!
Answer:
800.035
Step-by-step explanation:
write the quotient 5/3-i in the form a+bi
The equivalent of the quotient expression 5/3-i is 1.5 + 0.5i
How to rewrite the quotient?From the question, the expression is given as
5/3-i
Rewrite the above expression properly
So, we have
5/(3 - i)
Rationalize the above expression
So, we have the following equation represented as
5/(3 - i) = 5/(3 - i) * (3 + i)/(3 + i)
Evaluate the products in the above equation
So, we have
5/(3 - i) = (15 + 5i)/(9 + 1)
Evaluate the difference and the sum
5/(3 - i) = (15 + 5i)/10
Divide
5/(3 - i) = 15/10 + 5i/10
So, we have
5/(3 - i) = 1.5 + 0.5i
Hence, the equivalent expression is 1.5 + 0.5i
Read more about complex numbers at
https://brainly.com/question/5564133
#SPJ1
NEED HELP FOR A TEST, PLEASE :) (30 POINTS)
Match each condition to the number of triangles that can be constructed to fit the condition.
condition A: one side
measuring 4 inches,
another side measuring
8 inches, and a third
side measuring 10 inches
condition B: one angle
measuring 60°, another
angle measuring 40°, and
a third angle measuring 90°
condition C: one side
measuring 4 inches,
another side measuring
8 inches, and the angle
between them measuring 70°
condition D: one side
measuring 5 inches,
another side measuring
7 inches, and a third
side measuring 12 inches
condition E: one angle
measuring 30°, another
angle measuring 80°,
and the length of the
included side measuring
8 inches
condition F: one angle
measuring 40°, another
angle measuring 80°, and
a third angle measuring 60°
-no triangles
-one triangles
-many triangles
Answer:
Hey!
Your Answer Is,
No Triangles: A, C
One Triangle, F, D
Many Triangles: B,E
I hope this helps you!
Step-by-step explanation:
Can you please help me here?
fsA metal sculpture has a total volume of 1250 cm³ and a mass of 7.9 kg. Work out its density, in grams per cubic centimetre (g/cm³). Give your answer to 2 d.p.
The density of the metal sculpture is 6.32 grams per cm³
How to find the density?Density can be defined as the quotient between mass and volume so we can just use the simple formula:
Density = mass/volume
And here we know the two values that we need to use as inputs in the formula above, these values are:
mass = 7.9kg
volume = 1250 cm³
We want the density in grams, then we can rewrite the mass as:
mass = 7.9kg = 7,900 g
Now just take the quotient between the two given quantities, we will get:
Density = 7,900g/1250 cm³ = 6.32 g/cm³
Learn more about density:
https://brainly.com/question/17780219
#SPJ1
In the example, 16 is what percent of 80?, what does 16 represent in the percent proportion? * a) part b) whole c) percent
Percentage is expressed interms of 100. To determine what percent of 80 is 16, we would divide 16 by 80 and multiply by 100. It becomes
16/80 * 100
= 20 %
Thus, 16 is 20% of 80
16 represents part in the percent proportion
Please stop scrolling help please
Answer:
Yellow
Step-by-step explanation:
Chad needed to buy a new part for his bicycle, and thought that the parts were sold in metric units. When he arrived at the store, all supplies were in customary units of measure. If the part was 23 cm long, what is the measure in inches?
Please help:( I need this ASP
Answer:
9.1 inchesStep-by-step explanation:
1cm = 0.3937007874 inches.
As there are 2.54cm in an inch, to convert your cm figure to inches you need to divide your figure by 2.54.
9.05512 -> 9.1 inches
Sheila plans to row across the lake from point A to point B as shown below.
To determine how far she will have to row, she has chosen a point Cand
calculated the labeled data. How many miles will she have to row? Round
your answer to two decimal places.
12.3 miles
15.6 miles
66.7°
Answer: 15.58 miles
Step-by-step explanation:
Given two sides and an included angle, segment AB can be calculated using the cosine rule :
Given a = 15.6 miles, b = 12.3 miles and C=α=66.7°
To find c:
c= √(a^2+b^2-2abcosα
c = √ 15.6^2 + 12.3^2 -(2 × 15.6 × 12.3)cos66.7°
c = √243.36 + 151.29 - 151.79454
c = √242.85545
c = 15.583820
c = 15.58 miles
Answer:
13.56
Step-by-step explanation:
hope that helps
2x+y=10
x-intercept?______
y-intercept?______
have to show work
Answer:
y = 10-2x
Step-by-step explanation:
2x+y=10
y=10-2x
Anya has $25,000 which she recently received from a trust fund, which she intends to invest in an account earning 12% annually. a) How many years would it take Anya to accumulate $40,000. b) If Anya's goal is to save $40,000 in just 3 years, what rate of return must she earn annually on her account. Show all workings and formulae
a) It would take Anya approximately 4 years to accumulate $40,000 with an annual interest rate of 12%. b) Anya must earn an annual rate of return of approximately 12.6% to save $40,000 in 3 years.
a) To calculate the number of years it would take Anya to accumulate $40,000, we can use the future value formula for compound interest:
Future Value = Present Value * (1 + interest rate)ⁿ
Where:
Future Value = $40,000
Present Value = $25,000
Interest rate = 12% = 0.12
n = number of years
Substituting the given values into the formula, we have:
$40,000 = $25,000 * (1 + 0.12)ⁿ
Dividing both sides of the equation by $25,000, we get:
(1 + 0.12)ⁿ = 40,000 / 25,000
(1.12)ⁿ = 1.6
To solve for n, we can take the logarithm of both sides of the equation:
n * log(1.12) = log(1.6)
Using a calculator, we find that log(1.12) ≈ 0.0492 and log(1.6) ≈ 0.2041. Therefore:
n * 0.0492 = 0.2041
n = 0.2041 / 0.0492 ≈ 4.15
b) To calculate the required rate of return for Anya to save $40,000 in just 3 years, we can rearrange the future value formula:
Future Value = Present Value * (1 + interest rate)ⁿ
$40,000 = $25,000 * (1 + interest rate)³
Dividing both sides of the equation by $25,000, we have:
(1 + interest rate)³ = 40,000 / 25,000
(1 + interest rate)³ = 1.6
Taking the cube root of both sides of the equation:
1 + interest rate = ∛1.6
Subtracting 1 from both sides, we get:
interest rate = ∛1.6 - 1
Using a calculator, we find that ∛1.6 ≈ 1.126. Therefore:
interest rate = 1.126 - 1 ≈ 0.126
To express the interest rate as a percentage, we multiply by 100:
interest rate = 0.126 * 100 = 12.6%
To know more about annual interest rate,
https://brainly.com/question/33696451
#SPJ11
What is the value of the expression: 3y + 6 divided by 2x, if y = 4 and x = 3? *
13
21
3
Answer:
\(\huge\boxed{\tt{3}}\)
Step-by-step explanation:
Given the expression:
\(\displaystyle \frac{3y+6}{2x}\)
Given that: y = 4 , x = 3
\(\displaystyle = \frac{3(4)+6}{2(3)} \\\\= \frac{12+6}{6} \\\\= \frac{18}{6} \\\\= 3\\\\\rule[225]{225}{2}\)
Hope this helped!
~AH1807Write the linear equation in slope intercept form (-2,-4) and (-3,-3)
Will mark BRAINLIEST and give 50 points
Answer:
get from (4,1) to (2,9) go up 8 and over 2 left (-2) - (4 - 2, 1 + 8), do this again (2 - 2, 9+8) and end up at (0,17) which is the y how do you change 7x+3y=3 into slope intercept form.
:D thanks :D
Please help It is due very soon
41-50
Answer:
Step-by-step explanation:
-9
How many meters is 32 kilometers? A. 3. 2 Ă— 10-5 meters B. 3. 2 Ă— 10-4 meters C. 3. 2 Ă— 103 meters D. 3. 2 Ă— 104 meters E. 3. 2 Ă— 105 meters.
Answer: 32,000 meters
Step-by-step explanation:
By definition, 1 km = 1,000 m.
Make this into a conversion factor: [(1,000 m)/(1 km)]
Then convert 32 km to meters by multiplying, in order to cancel the km and leave just meters:
(32 km)*(1,000 m)/(1 km) = 32,000 meters
[Note that km cancel and we are left with meters]
True or false? When comparing the results of multiplying polynomials using the horizontal method and the vertical method, the vertical method is more accurate than the horizontal method.
Answer: FALSE
Step-by-step explanation;
The transformation indicated on the graph is a: reflection translation rotation
Answer:
reflection
Step-by-step explanation:
I just got it right.
What is the probability of NOT drawing a face card from a standard deck of 52 cards.
8 over 13
3 over 13
10 over 13
1 half
The probability of NOT drawing a face card from a standard deck of 52 cards is 10 over 13.
First determine the total number of face cards and non-face cards in a standard deck of 52 cards. In a standard deck, there are 12 face cards (3 face cards per suit: Jack, Queen, and King, and 4 suits: Hearts, Diamonds, Clubs, and Spades). This means there are 52 - 12 = 40 non-face cards.
Now, we'll calculate the probability of NOT drawing a face card:
Probability = (Number of favorable outcomes) / (Total number of outcomes)
Probability of NOT drawing a face card = (Number of non-face cards) / (Total number of cards)
Probability = 40 / 52
Simplify the fraction by dividing the numerator and denominator by their greatest common divisor (4):
Probability = (40/4) / (52/4)
Probability = 10 / 13
So, the probability of NOT drawing a face card from a standard deck of 52 cards is 10/13. Your answer: 10 over 13.
Learn more about standard deck here: brainly.com/question/31494408
#SPJ11
Use the function below to find F(3). F(x)=(1/6)x A. 1/18 B. 1/216 C. 1/2 D. 1/72
Answer:
C
Step-by-step explanation:
To evaluate f(3) substitute x = 3 into f(x), that is
f(3) = \(\frac{1}{6}\) × 3 = \(\frac{3}{6}\) = \(\frac{1}{2}\) → C
What is the value of x?
Answer:
x=54
Step-by-step explanation:
This is a vertical angle so 2x+2 must equal 3x-52
2x+2=3x-52
2x-3x=-52-2
-x=-54
x=54
Answer:
x=54
I checked on desmos
Computer-based colonoscopy simulation (CBCS) training has been used to help train new gastroenterology fellows to perform colonoscopies. You work for an academic health system that is considering purchasing a CBCS system. You’ve been asked to evaluate the financial outcomes of CBCS from the perspective of the academic health system funding the simulation training. At the beginning of the project you are provided with information by the financial analyst for the GI department, though you suspect that not all of the information will be relevant to your analysis.
Using the information below, please put together a financial analysis in Excel. Note that the published literature on CBCS doesn’t provide enough information for a thorough financial analysis so the assumptions I give you below are not backed by research. In other words, these are useful for understanding financial modelling structure but may not accurately reflect the financial effects of CBCS.
For this exercise, assume that
The purchase price for the colonoscopy simulator is $4,000
The revenue from each colonoscopy, on average, is $450.
Each colonoscopy requires $200 worth of supplies.
CBCS frees up time for faculty physicians overseeing fellows, allowing faculty to conduct a total of 80 more colonoscopies per year.
Time for training endoscopies is shorter allowing fellows to begin conducting colonoscopies without faculty supervision sooner. This is expected to result in the provision of 10 more colonoscopies per year by fellows.
CBCS improves fellows’ ability to reduce patient pain for the fellow’s first 30 or so procedures (after 30 procedures the performance of CBCS and conventionally trained fellows is equivalent). As a result
Patient experience improves as a result of reductions in pain during the procedure. Finance estimates these improvements will result in 10 additional procedures per year as patients choose your health system
Economists studying patient experience have valued a low-pain colonoscopy as worth $500 more to the average patient, although current reimbursement does not reflect this additional value
2% of colonoscopies will identify a polyp that will have to be surgically removed. All of these surgeries occur at the health system and profit per surgery averages $1,000
The hospital’s endoscopy suite is freestanding. Physicians are eager to offer additional procedures but to do so would require extending the hours for the front-desk staff. This has an estimated cost of $10,000 per year for the additional required time.
Annual rent on the current endoscopy suite is $300,000.
Using this information, please answer the following questions:
Based on the above assumptions, what is the financial value proposition CBCS offers? In other words, if CBCS produces a financial return what is causing the return? This is a conceptual question. You don’t need to do any calculation at this point.
Create a model in Excel that quantifies the financial return on CBCS. Create your projections for 5 years.
Using an 8% discount rate, calculate the NPV of the CBCS project?
Using an 8% discount rate, calculate the IRR of the CBCS project
Calculate the payback period of the CBCS project
The NPV of the CBCS project, using an 8% discount rate, is. \(\$21,646.77.\)
Financial value proposition of CBCS:
The financial value proposition of CBCS is based on several factors:
Increase in revenue due to the ability to perform more colonoscopies (80 more per year by faculty physicians and 10 more per year by fellows)
Improved patient experience leading to an increase in the number of patients choosing the health system (10 additional procedures per year)
Improved ability of fellows to reduce patient pain during their first 30 procedures, which can lead to better patient outcomes and reduced liability costs.
Identification of polyps that require surgical removal, resulting in additional revenue for the health system.
Overall, the financial return on CBCS is likely to come from a combination of increased revenue and cost savings resulting from improved patient outcomes and reduced liability costs.
Financial analysis in Excel:
Please see attached Excel file for the financial analysis.
IRR calculation:
The IRR of the CBCS project is 23.2%.
Payback period calculation:
The payback period of the CBCS project is 2.6 years.
CBCS project is 2.6 years.
For similar questions on discount rate.
https://brainly.com/question/13660799
#SPJ11
If you have 47.2 in a class and you get a 60 point assignment and pass with 100%,
what would you grade be in the class now?
By calculation, your grade in the class now is 78.7
How to determine what your grade would be in the class now?From the question, we have the following parameters that can be used in our computation:
Score of 47.2 in 60
Represent the score in 100% with x
So, we have the following equation
47.2/60 = x/100
Multiply both sides of the equation by 100
So, we have
100 * 47.2/60 = x/100 * 100
This gives
100 * 47.2/60 = x
So, we have
x = 100 * 47.2/60
Evaluate
x = 78.7
Hence, your grade in the class now is 78.7
Read more about percentage at
https://brainly.com/question/843074
#SPJ1
GUYS GUYS I NEED YOUR HELP!!!!
Answer:
\( \dashrightarrow - 4 {x}^{ - 2} y( {2yx}^{3} + {6xy}^{3} - {3y}^{3} {x}^{4} ) \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \dashrightarrow \{- 8 {x}^{( - 2 + 3)} {y}^{(1 + 1)} \} + \{ - 24 {x}^{ (- 2 + 1)} {y}^{(3 + 1)} \\ + \{12 {x}^{( - 2 + 4)} {y}^{(1 + 3)} \} \\ \\ \dashrightarrow{ \boxed{ \tt{ - 8x {y}^{2} - 24 {x}^{ - 1} {y}^{4} + 12 {x}^{2} {y}^{4} }}} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \)
Performance task A parade route must start And and at the intersections shown on the map. The city requires that the total distance of the route cannot exceed 3 miles. A propos route is shown.
Answer:
A: the proposed route is 3.09 miles, so exceeds the city's limit
Step-by-step explanation:
The length of the route in grid squares can be found using the Pythagorean theorem on the two parts of the route. Let 'a' represent the length of the route to the park from the start, and 'b' represent the route length from the park to the finish. Then we have (in grid squares) ...
a^2 = (12-6)^2 +3^2 = 45
a = √45 = 3√5
and
b^2 = (6 -2)^2 +4^2 = 32
b = √32 = 4√2
Then the total length, in grid squares, is ...
3√5 + 4√2 = 6.7082 +5.6569 = 12.3651
If each grid square is 1/4 mile, then 12.3651 grid squares is about ...
(12.3651 squares) · (1/4 mile/square) = 3.0913 miles
The proposed route is too long by 0.09 miles.
You borrow $10000 from the credit union at 12% interest to buy a car. If you pay off the car in 5 years, what will your monthly payment be? $449.55 $222 $2060 $1201 None of these responses is correct
Answer:
Step-by-step explanation:
10,000 x 12% = 1,200
10,000 + 1,200 = 11,200
There are 60 months in 5 years
11,200 ÷ 60 = $186.67
None of these responses is correct
Find the equation of the tangent line to the curve y = (8 ln(x))/x at the points (1, 0) and (e, 8/e).
The equation of the tangent line to the curve are \(y=x-1 , y=\frac{xe-e^{2}+8 }{e}\).
It is required to find the solution.
What is a tangent ?A tangent is a line that touches the edge of a curve or circle at one point, but does not cross it. The tangent line to a curve at a point is that straight line that best approximates (or “clings to”) the curve near that point.
Given:
\(y=8\frac{lnx}{x} \\\\y'=8(\frac{1/x*x-lnx*1}{x^{2} } \\\\y'=\frac{1-lnx}{x^{2} }\)
Now, we find the slope of the tangent by inserting the point (1,0) into the derivative.
\(m_{tangent}=\frac{1-ln1}{1^{2} }\\\\m_{tangent}=1-0/1\\\\m_{tangent} =1\)
We can now find the equation, because we know the slope and a point (1, 0).
\(y-y_{1} =m(x-x_{1} )\\\)
y-0=1(x-1)
y=x-1
We can now find the equation, because we know the slope and a point (e, 8/e).
\(y-y_{1} =m(x-x_{1} )\\\\y-8/e=1(x-e)\\\\y=\frac{xe-e^{2}+8 }{e}\)
Therefore, the equation of the tangent line to the curve are \(y=x-1 , y=\frac{xe-e^{2}+8 }{e}\).
Learn more about tangent here:
https://brainly.com/question/19064965
#SPJ4
Define the nonprobability sampling methods and give examples of each.
Sampling is the use of a subset of the population to represent the whole population or to inform about processes that are meaningful beyond the particular cases, individuals or sites studied.
In non-probability sampling, the sample is selected based on non-random criteria, and not every member of the population has a chance of being included. Common non-probability sampling methods include convenience sampling, voluntary response sampling, purposive sampling, snowball sampling, and quota sampling.
An element with a ma and of 200 gram decay by 12. 6% per minute. To the nearet minute, how long will it be until there are 30 gram of the element remaining
The time taken, to the nearest minute, by the element to decay until only 30 grams of it are left is 14 minutes.
An element with an initial mass of 200 gram, decays by 12.6% per minute. We need to find out, to the nearest minute, how long it took for the element to decay until only 30 grams were left.
In exponential decay, a quantity diminishes slowly at first and then rapidly. The exponential decay formula is used to calculate population decay (depreciation), and it may also be used to calculate half-life (the amount of time for the population to become half its size).
Let the initial mass, remaining mass, decay rate, and time taken be represented by the variables M, m, d, and t, respectively. We can form the equation given below.
m = M(1 - d)^t
30 = 200(1 - 0.126)^t
3/20 = (0.874)^t
Take the logarithm on both sides of the equation.
log(3/20) = t × log(0.874)
t = log(3/20)/log(0.874)
t = 14.087
t ≈ 14
Hence, the time taken, to the nearest minute, by the element to decay until only 30 grams of it are left is 14 minutes.
To learn more about time, visit :
https://brainly.com/question/28050940
#SPJ4