Answer:
0N
Step-by-step explanation:
Force = mass * acceleration
Given
Mass = 5kg
velocity = 19m/s
IF the velocity of the body is constant, then the acceleration will be zero.
Force = 5 * 0
Force = 0N
Hence the net force on the rock is 0N
The number of calories burned y
after x
minutes of kayaking is represented by the linear function y=4.5x
How many more calories are burned by doing the activity in part (a) than the other activity for 45 minutes?
The number of calories burned y after x minutes of kayaking is
How to find the number of calories burned y?You should know when we eat and drink more calories than we use up, our bodies store the excess as body fat. If this continues, over time we may put on weight
For kayaking Linear function is y=4.5x
In 45 minute means x=45
so, y=4.5x
45*45
= 20.25
That means in kayaking will burnt 20.25 calories in 45
minutes
Therefore, hiking burns more calories.
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Identify the characters of series below. nvž enn |||-) En=12 100 1-) Σπίο 3* 2"-1 ||-) En=2 n A) I Convergent, II Divergent, III Convergent B) I Convergent, Il Convergent, III Divergent C) I Convergent, II Convergent, III Convergent D) I Divergent, Il Divergent, III Divergent E) I Divergent, II Divergent, III Convergent
Based on the information, we can determine convergence or divergence of series.The given options do not provide a clear representation of potential outcomes.It is not possible to select correct option.
The given series is "nvž enn |||-) En=12 100 1-) Σπίο 3* 2"-1 ||-) En=2 n". In the series, we have the characters "nvž enn |||-)" which indicate the series notation. The characters "En=12 100 1-" suggest that there is a summation of terms starting from n = 12, with 100 as the first term and a common difference of 1. The characters "Σπίο 3* 2"-1 ||-) En=2 n" indicate another summation, starting from n = 2, with a pattern involving the operation of multiplying the previous term by 3 and subtracting 1.
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Which of the following functions matches this graph?
Answer:
a. y=x^2
Step-by-step explanation:
desmos graphing calculator
describe the graph of the solution
First, we want to note two things:
We have a solid circle at -10, so -10 IS part of the solution.We have shading to the right of -10, meaning we also need to include numbers to the right of -10, or numbers greater than -10.
We can describe this with an inequality: x ≥ -10
Be sure you use ≥ and not >, since -10 is included.
We can describe this with interval notation: [ -10, infty )
Be sure you use [ and not ( on -10, since -10 is included.
You can also use set-builder notation: { x | x ≥ -10 }
The price of a sandwich is $5.50 more than the price of a smoothie, which is d dollars. What does theexpression d +55 representiThe expression represents the select)
Given :
The price of a sandwich is $5.50 more than the price of a smoothie, which is d dollars
so, the expression :
d + 5.5 represents : The price of of a sandwich
WILL MAEK BRAINLIEST!!!!!!! PLEASE HURRY! ITS TIMED! What is the value of the expression (Three-fourths) cubed?
81 Over 256
27 Over 64
9 Over 12
27 Over 4
Answer:
This sequence has a difference of 3 between each number. The pattern is ... time, like this: arithmetic sequence 1,4,7,10, ... 1, 3, 9, 27, 81, 243, . ... 1, 2, 4, 8, 16, 32, 64, 128, 256, . ... The next number in the sequence above would be 55 (21+34)
Step-by-step explanation:
This sequence has a difference of 3 between each number. The pattern is ... time, like this: arithmetic sequence 1,4,7,10, ... 1, 3, 9, 27, 81, 243, . ... 1, 2, 4, 8, 16, 32, 64, 128, 256, . ... The next number in the sequence above would be 55 (21+34)
When a graphing calculator was used to find the exponential regression equation for some exponential data, the following information was returned
ExpReg
y=a*b^x
a = 7.354734813
b = 10.57922764
r^2= .9976376934
r = .9988181483
What is the equation of the exponential regression equation? Round all numbers in your answer to three decimal places.
The exponential regression equation that was obtained from the graphing calculator is y = 7.355 * (10.579)ˣ
The correct option is D.
What is the equation of the exponential regression equation?Step 1: Exponential regression equation:
The exponential regression equation provided by the graphing calculator is given as:
y = a * bˣwhere the values of a and b represent the coefficients in the equation, and x represents the independent variable.
Step 2: The information that was returned by the calculator is;
a = 7.354734813
a = 7.355 rounded to 3 decimal places
b = 10.57922764
b = 10.579 rounded to 3 decimal places
Step 3:
Substituting the values of a and b in the exponential regression equation by the graphing calculator;
the exponential regression equation is:
y = 7.355 * 10.579ˣ rounded to 3 decimal places
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H. :P - 0.65 and H.: p > 0.65 where p = the proportion of students who were quarantined at some point during the Fall Semester of 2020. Identify the correct explanation for a Type II error. Conclude the percent was higher than 65%, but it was not higher. Conclude the percent was higher than 65% and it was higher. Did not conclude the percent was higher than 65%, but it was higher. Did not conclude the percent was higher than 65% and it was not higher.
A Type II error occurs when we fail to reject a null hypothesis that is actually false. In this case, the null hypothesis is that the proportion of students who were quarantined at some point during the Fall Semester of 2020 is equal to or less than 0.65.
The alternative hypothesis is that the proportion is greater than 0.65. If we make a Type II error, we fail to reject the null hypothesis when it is actually false, meaning we do not conclude that the proportion is higher than 0.65 even though it actually is higher.
Therefore, the correct explanation for a Type II error, in this case, we would be: "Did not conclude the percent was higher than 65%, but it was higher."
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A 2-column table with 4 rows. Column 1 is labeled Time (minutes), x with entries 4, 5, 6, 7. Column 2 is labeled Bags Remaining, y with entries 36, 32, 28, 24.
Razi is filling bags with party favors for his birthday party. The table to the right shows the number of bags he still needs to fill after 4, 5, 6, and 7 minutes. If he is working at a constant rate, what was the initial number of party favor bags Razi had to fill?
36
48
52
56
Therefore, the initial number of party favor bags Razi had to fill is 20.
To determine the initial number of party favor bags Razi had to fill, we need to analyze the relationship between the time and the number of bags remaining.
Looking at the table, we can observe that the number of bags remaining decreases by 4 for every additional minute of work. This suggests a constant rate of filling the bags.
From the given data, we can see that at the starting time (4 minutes), Razi had 36 bags remaining. This implies that for each minute of work, 4 bags are filled.
To calculate the initial number of bags, we can subtract the number of bags filled in 4 minutes (4 x 4 = 16) from the number of bags remaining initially (36).
36 - 16 = 20
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Jessica and her best friend found some money under the couch. they split the money evenly, each getting $16.32. how much money did they find?
Based on the fact that Jessica and her best friend split the money and were able to get $16.32, the total amount that they found was $32.64
How much did Jessica and her friend find?The fact that they split the money evenly means that they split it in half which each person getting the same amount.
This means that the total amount they found was twice the amount that Jessica and her best friend got.
The total amount found is therefore:
= Jessica's share + Best friend's share
= 16.32 + 16.32
= $32.64
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A plane descends 1.1 miles to an elevation of 3.75 miles. What was the elevation of the plane before its descent?
Answer:
4.85
Step-by-step explanation:
All u have to do is add 3.75 and 1.1 if u do that the sum will be 4.85
The digit which has a value of tenth in 35.427 is
Answer:
4
Step-by-step explanation:
35.427 the tens place is after 35. and four is there, so 4 is in the tenths place
The digit in the tenth place is 2.
What are place value?The place value of a number is given as:
Example:
1234.567
1 = thousand place value
2 = hundred place value
3 = tens place value
4 = ones place value
5 = tenths place value
6 = hundredths place value
7 thousandths place value
We have,
In the number 35.427, the digit in the tenth place is 2.
The place values of the digits in this number are:
3 is in the tens place
5 is in the ones place
4 is in the tenths place
2 is in the hundredths place
7 is in the thousandths place
Therefore,
The digit in the tenth place is 2.
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Question 1 of 3
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Kay walks upstairs to make her legs stronger. Every day at work, she walks up 9 flights of stairs. If there are 13 steps in 1 flight of
stairs, how many steps does Kay climb in 5 days at work?
Solve the problem
steps
Submit
Reset
Answer:
13 x 9 x 5
Step-by-step explanation:
because there is 13 steps in one flight and there fore we need to multiply 13 x 9
then we have to multiply the product by 5 because it is asked how many steps does she climb in five days
Arthur's dinner bill totaled $15.72, before sales tax and tip. Sales tax at the restaurant is 5.8%. After sales tax, he left a 15% tip. What was Arthur's total bill, including sales tax and tip?
Answer:
18.98
Step-by-step explanation:
Answer:
I have the same question
Step-by-step explanation:
but instead the bill is 13.72, HELP
Leah rides her bike to school a total of 80.75 miles per week. The miles (m) she rides in one day can be calculated using the equation below.
5m=80.75
Answer: 16.15
Step-by-step explanation:
Divide by 5 on both sides
m=16.15
A sample of a radioactive isotope had an initial mass of 360 mg in the year 1998 and
decays exponentially over time. A measurement in the year 2004 found that the
sample's mass had decayed to 270 mg. What would be the expected mass of the
sample in the year 2011, to the nearest whole number?
Answer:
193 mg
Step-by-step explanation:
Exponential decay formula:
\(A_t = A_0e^r^t\)where Aₜ = mass at time t, A₀ = mass at time 0, r = decay constant (rate), t = timeOur known variables are:
1998 to the year 2004 is a total of t = 6 years.The sample of radioactive isotope has an initial mass of A₀ = 360 mg at time 0 and a mass of Aₜ = 270 mg at time t.Let's solve for the decay constant of this sample.
\(270=360e^-^r^(^6^)\)\(270=360e^-^6^r\) \(\frac{3}{4} =e^-^6^r\)\(\text{ln} (\frac{3}{4} )= \text{ln}(e^-^6^r)\) \(\text{ln} (\frac{3}{4} )=-6r\) \(r=-\frac{\text{ln}\frac{3}{4} }{6}\) \(r=0.04794701\)Using our new variables, we can now solve for Aₜ at t = 7 years, since we go from 2004 to 2011.
Our new initial mass is A₀ = 270 mg. We solved for the decay constant, r = 0.04794701.
\(A_t=270e^-^(^0^.^0^4^7^9^4^8^0^1^)^(^7^)\) \(A_t=270e^-^0^.^3^3^5^6^2^9^0^7\)\(A_t=193.01982213\)The expected mass of the sample in the year 2011 would be 193 mg.
4/7 of the puffs that Mr Tan made were curry puffs. The rest were sardine puffs. Mt Tan made 32 curry puffs. How many puffs did Mr Tan make in all
If 4/7 of the puffs that Mr. Tan made were curry puffs and he made 32 curry puffs, then the total number of puffs that he make in all is 56 puffs
The fraction of curry puffs made by Mr. Tan = 4/7
Total number of curry puffs made by Mr. Tan = 32 curry puffs
The rest of the puffs were sardine puffs
Consider the total number of puffs he made as x
Then the equation will be
x × 4/7 = 32
Move 4/7 to the right hand side of the equation
x = 32 ÷ 4/7
x = 32 × 7/4
Divide the terms
x = 32 × 1.75
multiply the terms
x = 56
Therefore, he made 56 puffs in total
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Developers determine the specifics of how to build a system in the _____ phase.
a. analysis
b. design
c. implementation
d. testing
Developers determine the specifics of how to build a system in the design phase. b
The design phase and its importance:
Define Objectives:
The design phase begins after the completion of the analysis phase, where developers have gathered and evaluated requirements.
The main objective of the design phase is to create a blueprint for the system that addresses all identified requirements.
Create Architectural Design:
During this step, developers establish the overall structure of the system, including its components, their relationships, and the interactions between them.
This architectural design provides a high-level view of the system's organization.
Design System Components:
With the architectural design in place, developers focus on designing individual components or modules of the system. They create detailed specifications, which include the functionality, inputs, outputs, and processes for each component.
Design User Interface:
The user interface design involves creating a user-friendly and efficient way for end-users to interact with the system. This can include designing screen layouts, menus, buttons, and other interface elements.
Validate Design:
The final step in the design phase is to ensure that the proposed design meets all the requirements identified during the analysis phase.
Developers may use various methods, such as reviews and simulations, to validate their design before proceeding to the implementation phase.
The design phase is a crucial part of the system development process, as it defines how the system will be built, ensuring it meets the needs of its users and the project's objectives.
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How many unit segments are there from 3 to 7?
The unit segments from 3 to 7 are infinite.
The number from 3 to 7 is given.
We have to find out the no. of segments between the two numbers.
What is algebra ?
Algebra is the branch that deals with various symbols and the arithmetic operations such as addition , division , etc.
As per the question ;
Consider any number x such that 3 < x < 6
Then ;
The segment from x to x+1 is a unit segment and, by definition, it will lie within the interval to 7.
As, there are infinitely many possible choices for x, then there are infinitely many unit segments.
i.e.,
from 3 to 4
from 3.1 to 4.1
from 3.01 to 4.01
from 3.00002 to 4.00001
and you can keep adding decimal digits forever.
Thus , there are infinite unit segments from 3 to 7.
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There are a total of 375 flamingos, parrots, herons, and chachalacas at the Famous Bird Sanctuary. The ratio of flamingos to parrots to herons is 10:7 … :3, respectively. There are twice as many flamingos as chachalacas. How many chachalacas are at the sanctuary? BRAINLIEST TO FIRST TO ANSWER.
Answer:
75
Step-by-step explanation:
Since the ratio between flamingos and chachalacas is 2:1, we see that the ratio of flamingos to chachalacas to parrots to herons is 10:5:7:3. The sum of these numbers is 25, so every 'ratio number' gets 375/25 = 15 animals. So the number of chachalacas is 15 * 5 = 75.
Calculate Ocean Freight charges in Canadian dollar
We have a shipment of two different cargos;
2 skids of Apple, 100 cm x 100 cm x 150 cm, 400 kg each
3 boxes of Orange, 35" x 25" x 30" , 100 kg each
Ocean freight rate to Mumbai: $250 USD / m3
1 USDD= 1.25 CND
1 m3=1000 kg
To calculate the ocean freight charges in Canadian dollars, we need to determine the volume of each cargo and convert the volume to cubic meters (m³) since the ocean freight rate is given in USD per m³.
Calculate the volume of each cargo: Skid of Apple: Volume = length x width x height = 100 cm x 100 cm x 150 cm = 1,500,000 cm³. Box of Orange: Volume = length x width x height = 35" x 25" x 30" = 26,250 in³. Convert the volumes to cubic meters: Skid of Apple: 1,500,000 cm³ ÷ (100 cm/m)³ = 1.5 m³. Box of Orange: 26,250 in³ ÷ (61.0237 in/m)³ ≈ 0.43 m³. Calculate the total volume of both cargos: Total Volume = (2 skids of Apple) + (3 boxes of Orange) = 1.5 m³ + 0.43 m³ = 1.93 m³. Convert the ocean freight rate from USD to CAD: Ocean Freight Rate in CAD = $250 USD/m³ × (1.25 CAD/USD) = $312.50 CAD/m³.
Calculate the ocean freight charges in Canadian dollars: Ocean Freight Charges = Total Volume × Ocean Freight Rate = 1.93 m³ × $312.50 CAD/m³. Therefore, the ocean freight charges for the given shipment in Canadian dollars will be the calculated value obtained in step 5.
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PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS IM BEGGING U
Answer:
A
Y-Intercept is -2
X then Y so it would be -2,-4
2.8 devided by 7.2 as a decimal
Answer: 0.388
8 continuing so draw a line over the eights.
is square root of 42 and rational or irrational
find the taylor polynomials p1, ..., p4 centered at a0 for f(x).
The Taylor polynomials P1, P2, P3, and P4 centered at a0 for f(x) are given as:P1(x) = 1P2(x) = 1 - x²/2!P3(x) = 1 - x²/2! + x⁴/4!P4(x) = 1 - x²/2! + x⁴/4! - x⁶/6!
We will apply the Taylor's theorem formula, which is supplied as follows, to determine the Taylor polynomials P1, P2, P3, and P4 centred at a0 for f(x) in the given question:f'(a)(x-a)/1 = f(x) = f(a) + f'(a)! + f''(a)(x-a)²/2! + ... + fⁿ(a)(x-a)ⁿ/n!We have f(0) = 1f'(0) = 0f''(0) = -1f'''(0) = 0f4(0) = 1 for f(x) = cos(x) at x = 0.We can get the following polynomial expressions by using these values in the Taylor's theorem formula:P1(x) = 1P2(x) = 1 - x²/2!P3(x) = 1 - x²/2! + x⁴/4!P4(x) = 1 - x²/2! + x⁴/4! - x⁶/6!Consequently, the Taylor polynomials P1, P2, P3, and P4 for f(x) are provided as follows:P1(x) = 1P2(x) = 1 - x²/2!P3(x) = 1 - x²/2! + x⁴/4!P4(x) = 1 - x²/2! + x⁴/4! - x⁶/6!
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Can somebody help outtt ?? pleasee
Answer:
y=71
x=109
Step-by-step explanation:
The owner of an ice cream shop have determined that their daily revenue and cost in dollars are given by R = 4.15x C = 3.20x + 798 where x is the number of scoops served in a day
The daily revenue (R) is given by R = 4.15x, and the daily cost (C) is given by C = 3.20x + 798, where x is the number of scoops served in a day.
In more detail, the given equations represent a linear relationship between the number of scoops served (x) and both the revenue (R) and cost (C). The coefficient of x in the revenue equation, 4.15, represents the revenue generated per scoop served. Similarly, the coefficient of x in the cost equation, 3.20, represents the cost incurred per scoop served. The constant term 798 in the cost equation represents additional fixed costs.
To determine the daily profit, we can subtract the cost from the revenue: Profit = R - C = 4.15x - (3.20x + 798) = 0.95x - 798. This equation allows us to calculate the profit based on the number of scoops served.
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What is the least common multiple of x^2+3x-4 and 2x^2-2
2(x-4)(x+1)^2(x-1)
(x+1)
2(x+4)(x-1)^2(x+1)
(x-1)
The LCM of the two polynomials is (x - 1)(x + 4)(x + 1).
Let's factorize the given polynomials:
Polynomial 1:
x² + 3x - 4 can be factored as (x - 1)(x + 4).
Polynomial 2:
2x² - 2 can be factored as 2(x - 1)(x + 1).
Now, we identify the highest power of each distinct factor:
The highest power of (x - 1) is (x - 1).
The highest power of (x + 4) is (x + 4).
The highest power of (x + 1) is (x + 1).
Therefore, the LCM of the two polynomials is (x - 1)(x + 4)(x + 1).
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I need help with this it’s geometry this is my 2nd time asking for help
Answer:
The measure of angle WVX is 140°.
Step-by-step explanation:
Let x be the measure of angle WVX.
\( \frac{14}{9} \pi = 2x\)
\( x = \frac{7}{9} \pi( \frac{180}{\pi}) = 140 \: degrees\)
Answer:
angle = arc length/radius
in this case, the arc length is 14/9*\(\pi\) and the radius is 2. Upon multiplying these, you get 140.
so, the answer is 140 degrees.
Calculate.
(1 1/2) (0.31)
A. 0.155
B. 0.347
C. 0.465
D. 1.810
E. 4.840
Answer:
c- 0.465
Step-by-step explanation:
Answer:
c: . 465 hope this helped!