The sequence diverges.
Given the sequence an = 4n - 1, let's find the terms a1, a2, a3, and a4.
a1 = 4(1) - 1 = 4 - 1 = 3
a2 = 4(2) - 1 = 8 - 1 = 7
a3 = 4(3) - 1 = 12 - 1 = 11
a4 = 4(4) - 1 = 16 - 1 = 15
So, the terms are:
a1 = 3
a2 = 7
a3 = 11
a4 = 15
As n increases, the sequence continues to increase without bound, meaning it does not converge to a limit. Therefore, the sequence diverges.
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The NWBC found that 16.5% of women-owned businesses did not provide any employee benefits. What sample size could be 99% confident that the estimated (sample) proportion is within 6 percentage points of the true population proportion?
A sample size of 329 would be required to be 99% confident that the estimated proportion of women-owned businesses not providing employee benefits is within 6 percentage points of the true population proportion.
To calculate the required sample size, we can use the formula:
n = (\(z^2\) * p * q) /\(e^2\)
where n is the sample size, z is the z-score corresponding to the desired level of confidence (in this case, 2.576 for 99% confidence), p is the estimated population proportion (0.165, based on the NWBC's finding), q is 1-p, and e is the maximum error we want to tolerate (in this case, 0.06 or 6 percentage points).
Substituting the values, we get:
n = (2.576^2 * 0.165 * 0.835) / \(0.06^2\)
Solving for n, we get:
n ≈ 329
Therefore, a sample size of 329 would be required to be 99% confident that the estimated proportion of women-owned businesses not providing employee benefits is within 6 percentage points of the true population proportion. Note that this assumes a simple random sample and that the population size is much larger than the sample size, so the finite population correction is not needed.
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Find the distance between the two points rounding to the nearest
(if necessary)
tenth
(1, -6) and (-8, -4)
\(~~~~~~~~~~~~\textit{distance between 2 points} \\\\ (\stackrel{x_1}{1}~,~\stackrel{y_1}{-6})\qquad (\stackrel{x_2}{-8}~,~\stackrel{y_2}{-4})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ d=\sqrt{(~~-8 - 1~~)^2 + (~~-4 - (-6)~~)^2} \implies d=\sqrt{(-8 -1)^2 + (-4 +6)^2} \\\\\\ d=\sqrt{( -9 )^2 + ( 2 )^2} \implies d=\sqrt{ 81 + 4 } \implies d=\sqrt{ 85 }\implies d\approx 9.22\)
What is true about the sum of the two polynomials?
6s2t – 2st2
4s2t – 3st2
The sum is a binomial with a degree of 2.
The sum is a binomial with a degree of 3.
The sum is a trinomial with a degree of 2.
The sum is a trinomial with a degree of 3.
The true about the sum of the two polynomials- 6s^2t – 2st^2 and 4s^2t – 3st^2 is The sum is a binomial with a degree of 3.
What are polynomials?A polynomial is a type of algebraic expression in which the exponents of all variables should be a whole number. The exponents of the variables in any polynomial have to be a non-negative integer. A polynomial comprises constants and variables, but we cannot perform division operations by a variable in polynomials.
Now the given polynomials are,
6s^2t – 2st^2 and 4s^2t – 3st^2
Now adding these two polynomials we get,
Sum of polynomials = 6s^2t – 2st^2 + 4s^2t – 3st^2
Taking alike terms together,
= 6s^2t + 4s^2t – 2st^2 – 3st^2
Now simplifying we get,
= 10s^2t – 5st^2
Here we see that the highest power of a variable is 2.
Thus this sum of polynomials is a binomial.
Now sum of the powers of variable s and t = 2 + 1 = 3
Thus, Degree of the sum of polynomials is 3.
Thus, the true about the sum of the two polynomials- 6s^2t – 2st^2 and 4s^2t – 3st^2 is The sum is a binomial with a degree of 3.
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Can someone please help me
Answer: B. 4 × 10⁻⁵
Step-by-step explanation:
0.00003762 = 3.762 × 10⁻⁵ ≈ 4 × 10⁻⁵
Answer:
b
Step-by-step explanation:
\(4 \times {10}^{ - 5} = 4 \times \frac{1}{100000} \)
Solve the giving equation 2x-4=24 what’s the first step.
Answer:
Solution,
or, 2x-4=24
or, 2x=24+4
or, 2x=28
or, 2×x=28
or, x=28÷2
or, x=14 (answer)
The solution of the equation is x = 14.
What is an equation?An equation is two algebraic expressions that have the same value and have the equal sign in between them.
We have the equation:
2x-4=24
Adding 4 to the both of side,
2x=24+4
2x=28
Divide by 2 on both side,
x=28÷2
x=14
Therefore, x = 14 is the solution of the equation.
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g a cylindrical can is to be made to hold 1.4 l of oil. find the dimensions that will minimize the cost of the metal to manufacture the can
The dimensions that will minimize the cost of the metal to manufacture the can are,
Radius = 4.08 cm
Height = 10.84 cm
To minimize the cost of the metal to manufacture the can, we need to minimize the surface area of the can. The surface area of a cylinder is given by
A = 2πrh + 2πr^2
where r is the radius of the cylinder, h is the height of the cylinder, and π is a constant equal to approximately 3.14159.
We are given that the can needs to hold 1.4 liters of oil. We can use this information to find the relationship between the radius and height of the cylinder. The volume of a cylinder is given by
V = πr^2h
Substituting the given volume of 1.4 liters (1400 cubic centimeters) and the constant π, we get
1400 = 3.14159r^2h
Solving for h, we get
h = 1400/(3.14159r^2)
Now we can substitute this expression for h in the formula for the surface area of the cylinder to get
A = 2πr(1400/(3.14159r^2)) + 2πr^2
Simplifying this expression, we get
A = (2800/πr) + 2πr^2
To minimize the surface area, we need to find the value of r that makes the derivative of A with respect to r equal to zero. Taking the derivative, we get
dA/dr = -2800/πr^2 + 4πr
Setting this equal to zero and solving for r, we get:
-2800/πr^2 + 4πr = 0
2800/πr^2 = 4πr
r^3 = 700/π
r ≈ 4.08 cm
Now we can use the formula for h in terms of r to find the corresponding value of h
h = 1400/(3.14159(4.08)^2) ≈ 10.84 cm
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Find the average distance in Thursday is round your answer to the nearest 10 if necessary 7,20,9,35,12,15,7,10,20,25
= (7+20+9+35+12+15+7+10+20+25) : 10
with 10 = number of values
average distance = 160 : 10 = 16
Can you please solve this?
The competition took 2 minutes.
What is speed?Speed is a scalar quantity that refers to "how fast an object is moving." Speed can be thought of as the rate at which an object covers distance.
Given that, the Turtle and Achilles compete. They start at the same time from the same place. Achilles runs at a speed of 13 mph while the Turtle moves at a speed of 1 mph. When Achilles reaches the finish line, the Turtle is 2/5 of a mile behind him.
Let t be the time taken in competition and the distance covered by Achilles be x miles.
We have been given that when Achilles reaches the finish line, the Turtle is 2/5 of a mile behind him. This means that the distance covered by turtle will be: x - 2/5
Since we know that, speed = distance / time
So, we can set two equations for time taken by Achilles and turtle as:
t = x / 13
x = 13t......(i)
t = (x-2/5)/1....(ii)
Substituting this value in equation (2) we will get,
t = 13t - 2/5
5t = 65t - 2
60t = 2
t = 2/60
t = 1/30
So, the competition took 1/30 hour, let us convert our given time in minutes.
1/30 × 60 minutes
= 2 minutes
Hence, the competition took 2 minutes.
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whats the square root of 9
Answer:
the answer your looking for is 3
Step-by-step explanation:
9.) What is the containers dimensions
Step-by-step explanation:
please mark me as a brainlist...
Complete the equation of the line through (-10,-7) and (-5, -9).
Use exact numbers.
y =
Answer:
y=2/5x-3
Step-by-step explanation:
So, first, let's find the slope. m=y1-y2/x1-x2. We will use our points and plug them into this equation. -9-(-7)/-5-(-10)=2/5. Our slope is 2/5. Now, let's find the y-intercept. We only need 1 point, I will choose (-10,-7). y=mx+b will help us find the y-intercept. -7=2/5(-10)+b. B is the y-intercept. -7=-4+b. -7-(-4)=-3. Our y-intercept is -3. So, using our y-intercept and slope, the equation is: y=2/5x-3
A state fisheries commission wants to estimate the number of bass caught in a given lake during a season in order to restock the lake with the appropriate number of young fish. The commission could get a fairly accurate assessment of the seasonal catch by extensive "netting sweeps" of the lake before and after a season, but this technique is much too expensive to be done routinely. Therefore, the commission samples a number of lakes and record the seasonal catch (thousands of bass per square mile of lake area) and size of lake (square miles). A simple linear regression was performed and the following R output obtained.Estimate Std. Error t value Pr(>|t|)(Intercept) 2.5463 0.4427 5.7513 0.0000size 0.0667 0.3672 0.1818 0.8578The response variable is ____.a. size of lakeb. seasonal catch
The response variable in the given linear regression output is seasonal catch, as indicated by the coefficient estimate and standard error of the variable "size."
The response variable in this simple linear regression is the seasonal catch (thousands of bass per square mile of lake area). In a linear regression, the response variable is the variable we are trying to predict or estimate based on the values of other variables. In this case, we are trying to estimate the seasonal catch of bass in the lake based on the size of the lake. So, the correct answer is b. seasonal catch.
The response variable in the given linear regression output is seasonal catch, as indicated by the coefficient estimate and standard error of the variable "size."
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Which angle is vertical to BEC?
Answer:
<AED
Step-by-step explanation:
Ima be real I cant really explain but i think that's right
What is the circumference of a circle with a diameter of 14 feet?
A. 14 pi feet
B. 96pi feet
C 196pi feet
D. 7 pi feet
how to write decimal numbers 4.980
Answer:
The decimal is 4.980
Step-by-step explanation:
BRAINLIEST PLS
The Main Street Animal Hospital can take care of 28 animals at one time. The Green Street Animal Hospital can take care of twice as many animals. How many animals can the Green Street Animal Hospital care for?
Joe's equation: g equals 28 cross times 2
Answer:
56
Step-by-step explanation:
This is my last question help me please
Answer:
Line 1: \(y=-x+2\)
Line 2: \(y=2x-1\)
Step-by-step explanation:
Line 1
Staring with line one, let's find the slope!
Between the two known points, the rise, or change in y, is 2, and the run, or change in x, is -2. The slope is the rise over the run, so:
\(-\frac{2}{2} =-1\)
The slope is negative 1! The line crosses the y-axis at \(y=2\), so 2 is the y-intercept. Using the slope-intercept formula, the equation is:
\(y=-x+2\)
Line 2
To find the slope of line 2, find the rise and the run between the two known points! The rise is 4, and the run is 2. Simplified, this is:
\(\frac{4}{2} =2\)
The slope is 2! The line crosses the y-axis at \(y=-1\), so -1 is the y-intercept. Using the slope-intercept formula, the equation is:
\(y=2x-1\)
Answer:
y=2x-1 , y=x+2 , the solution of the system is (1,1)
Step-by-step explanation:
Lines can be expressed in the form y=mx+b where m is the slope and b is the y-intercept.
m= rise/run
Looking at the blue line:
m =2/1 =2
The slope is 2 since you rise 2 squares and run to the right one square.
We see that the line crosses the y-axis at (0,-1) so the y-intercept is -1.
Putting it all together: y=2x-1
Looking at the red line:
m = -1 / 1 = -1
We see that the line crosses the y-axis at (0,2) so the y-intercept is 2.
Putting it all together: y=1x+2 or simply y=x+2
The solution to the system is the point that satisfies both equations. Rather than solving it algebraically, we can simply look at the graph and find a point that is on both lines, aka the intersection. In this case, the intersection is (1,1).
Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. assume that all variables represent positive real numbers.
A
\(\frac{1}{8}\log _9r+\frac{1}{5}\log _9s-2\log _9u^{}\)Explanation
Step 1
remember some properties of the logarithms:
\(\begin{gathered} \log (A\cdot B)=\log \text{ A+log B} \\ \log (\frac{a}{b})=\log \text{ A- log B} \\ \log a^b=b\cdot\text{ log a} \\ \log \sqrt[b]{a}\text{ = }\frac{\text{log A}}{b} \end{gathered}\)then
\(\begin{gathered} \log _9\frac{\sqrt[8]{r}\sqrt[5]{s}}{u^2} \\ \log _9\frac{\sqrt[8]{r}\sqrt[5]{s}}{u^2}=\log _9\sqrt[8]{r}\sqrt[5]{s}-log_9u^2 \\ \log _9\frac{\sqrt[8]{r}\sqrt[5]{s}}{u^2}=\log _9\sqrt[8]{r}+\log _9\sqrt[5]{s}-log_9u^2 \\ \log _9\frac{\sqrt[8]{r}\sqrt[5]{s}}{u^2}=\log _9r^{\frac{1}{8}}+\log _9s^{\frac{1}{5}}-2\log _9u \\ \log _9\frac{\sqrt[8]{r}\sqrt[5]{s}}{u^2}=\frac{1}{8}\log _9r+\frac{1}{5}\log _9s-2\log _9u^{} \end{gathered}\)I hope this helps you
for brainiest:):):):):):):)
Answer:
1: 55
2: 128
3: 175
Step-by-step explanation:
I believe that this is correct.
13. (a) Let y= g(x). Compute dy and Ay if x = 0 and Delta*x = - 0.1 (b) Use differentials to approximate e-0.02 and compute the relative error
(a) The value of Ay can be approximated using the formula Ay = dy * Δx. In part (b) by taking the difference between the exact value of e^(-0.02) and the approximation, and dividing it by the exact value.
(a) To compute dy, we need to find the derivative of g(x) with respect to x. Once we have the derivative, we can substitute the given values x = 0 and Δx = -0.1 to find the corresponding dy. The value of Ay can be approximated using the formula Ay = dy * Δx.
(b) Using differentials, we can approximate e^(-0.02) by considering the linear approximation of the exponential function. The linear approximation states that for small values of Δx, Δy (the change in y) is approximately equal to the derivative of the function evaluated at a specific point, multiplied by Δx. In this case, we have Δx = -0.02. So, we need to find the derivative of e^x, evaluate it at x = 0, and multiply it by Δx to get the approximate change in y. Then, we can compute e^(-0.02) by adding the change in y to the value of e^0. Finally, we can calculate the relative error by taking the difference between the exact value of e^(-0.02) and the approximation, and dividing it by the exact value.
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What is thee answer to this?
Answer:
160 packages in 4 minutes
Step-by-step explanation:
If this helped please mark brainliest
help? i have 678 points and 5 brainliest but its not letting me level up from ambitious. i tried reloading and it didn't do anything. what should I do? (idk how much you'll earn for answering but I'm posting this for 40 points)
Answer:
brainliest?
Step-by-step explanation:
y=50(3)^20
please please please answer soon 20 points
Answer:174339220050
Step-by-step explanation: Raise 3 to the 20th power, then multiply by 50
A factory employs 98 workers. Of these, 10 receive a wage of $150
per day and the rest receive $85.50 per day. To the management,
a week is equal to 6 working days. How much does the factory
pay out each week?
Please help!!
Answer:
$54,144
Step-by-step explanation:
To answer this question, we must break up the problem into separate parts. First, we know 10 out of 98 empolyees earn $150 per day, and they work 6 days a week. Therefore, we can multiply 150 by the amount they work each week, which is 6:
150 * 6 = 900
Now, we multiply that number by the amount of workers earning this money, which is 10:
900 * 10 = 9,000
Now, we know that 10 employees out of the 98 total earn $9,000 altogether, but we aren't finished.
Next, we look at the remaining 88 workers. They earn $85.50 per day, working 6 days a week as well. We must multiply these numbers:
85.50 * 6 = 513
Now, we multiply that number by the amount of workers earning this money, which is 88:
513 * 88 = 45,144
So, we know that the 88 employees earn $45,144 total during a work week, and the other 10 earn $9,000 total. We must now combine these numbers to get our final answer:
45,144 + 9,000 = 54,144
So, the factory pays out $54,144 each week
Hope this helps :)
2) Roni donates 10% of her paycheck to a local charity and puts 15% of her
paycheck in a savings account. If Roni's paycheck is $2,020.00, which of the
following is the amount which will go to charity and savings?
A. $505
B. $909
C. $202
D. $303
Step-by-step explanation:
amt. means amount
explaination in my workings
hope this helps!!
If b(x) = negative2(xminus50), what is the value of b(20)?
Answer:
b(20) = 60
Step-by-step explanation:
Here, given that ;
b(x) = -2(x-50)
we want to find the value of b(20)
what we need to do is to simply substitute x for 20
That will be:
b(20) = -2(20-50)
b(20) = -2(-30)
b(20) = 60
A significance test about a proportion is conducted using a significance level of 0.05. The sample statistic is 0.12. The p-value is 0.03? a) If H0 were true, for what probability of a Type I error was the test designed?
b) What conclusion (reject or fail to reject) would you make for this test?
c) If this test resulted in a decision error, what type of error was it?
Answer: 28282
Step-by-step explanation:
I think
The water in Earth’s oceans has a volume of about 3.2x10^8 cubic miles. There are about 1.1 x10^12 gallons in 1 cubic mile. How many gallon jugs would it take to hold all the ocean water on Earth? Show your work. Write your answer using scientific notation
If he water in Earth’s oceans has a volume of about 3.2x10⁸ cubic miles, it would take 3.52x10²⁰ gallon jugs to hold all the water in Earth's oceans.
To calculate how many gallon jugs it would take to hold all the ocean water on Earth, we need to multiply the volume of the water by the conversion factor from cubic miles to gallons.
Given that the water in Earth's oceans has a volume of about 3.2x10⁸ cubic miles and there are about 1.1x10¹² gallons in 1 cubic mile, we can calculate the total number of gallons using the following equation:
Total gallons = (Volume in cubic miles) x (Gallons per cubic mile)
Substituting the given values, we get:
Total gallons = (3.2x10⁸) x (1.1x10¹²) = 3.52x10²⁰
This number is very large and is written in scientific notation to make it more manageable. Scientific notation is a compact way of writing very large or very small numbers using a power of ten. In this case, the number is expressed as a coefficient (3.52) multiplied by 10 raised to the power of 20 (10²⁰).
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PLEASE HELP ASAP!! Will mark BRAINLIEST!!!Which equation describes the function in the table below?...I kinda had to just put the numbers, it wouldn't put the table...lol
x 0 5 10 15 20
y 10 6.5 23 29.5 36
A. y = 1.3x + 10
B. y = x + 10
C. y = 3.3x + 10
D. y = 1.3x
Answer:
A. y = 1.3x + 10
Step-by-step explanation:
\(f(x) = 1 .3x + 10 \\ f(0) =1.3(0) + 10 = 10 \\ f(5) =1.3(5) + 10 = 16.5 \\ f(10) =1.3(10) + 10 = 23 \\ f(15) =1.3(15) + 10 = 29.5 \\ f(20) =1.3(20) + 10 = 36\)
¿Qué valor de x hace verdadera esta ecuación?
12 x - 15 = 6 - 3 x
Answer:
7/3
Step-by-step explanation:
12x - 15 = 6 - 3x
=> 12x + 3x = 6 + 15
=> 15x = 21
=> x = 21/15
=> x = 7/3