Yes, that is correct. The decimal value of pi is an infinite decimal that never repeats, and it can be rounded to different numbers of decimal places depending on the required precision. The value 3.1415926535897932 is often used as an approximation for pi to 16 decimal places. However, it is important to note that the exact value of pi cannot be expressed as a finite decimal or a fraction, and it has been the subject of study in mathematics for thousands of years.
Select the expression that will calculate how many eighths are in 2 bars? Use the model to help you.
2 equal-sized bars each labeled
A.
2
÷
8
B.
8
÷
2
C.
2
÷
1
8
D.
8
÷
1
2
Step-by-step explanation:
To know how many eighths you have in two bars, simply divide 2 by 1/8
2/1 ÷ 1/8
Ans 2÷ ⅛
In x-5=9, the correct way to isolate the variable is to
Answer: x=14
Step-by-step explanation:
Add 5 to both sides to get the x alone and get your answer.
Paul buys a TV priced at £1600 plus 20% VAT.
He pays £500 deposit and the balance in ten equal monthly payments.
Calculate each monthly payment.
Paul's monthly payment is $142.
What is the monthly payment?
What you pay each month to the lender to pay back your loan is known as your monthly payment. Your mortgage loan's terms will determine how much you pay each month. This includes both the loan's interest and principal, which is the actual amount owed.
Here, we have
The price of the TV is £1600 plus 20% VAT and he deposited £500 and the balance in ten equal monthly payments.
We have to calculate each monthly payment.
By applying monthly payment formula, we get
Price of the TV = $1600
20% VAT = $(1600 ×(1+ 20/100))
= $1920
He pays a £500 deposit.
So, balance = $(1920 - 500) = $1420
When this balance is paid in ten equal monthly payments, then the amount of each payment is $(1420/10) = $142
Hence, Paul's monthly payment is $142.
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PLEASE HURRY I NEED HELP
Answer:
I think 58% I’m not 100% sure but yea
Step-by-step explanation:
I divided the number of votes for printed 71 by the total number of votes 122 so 71/122=.58 58%
Simplify, Show work
1: 2i^20 + i^42
2: i^101 - i^2
Answer:
1. i^20 X (2+i^22)
2. i² X (i¹¹-1) X (i²² + i¹¹ + 1) X (i^66 + i³³ + 1)
Step-by-step explanation:
1) 2i^20 + i^42
factor out i^20
i^20 X (2 + i^22)
2) i^101 - i²
i²X(i^99-1)
i²X(i³³-1)X(i^66+i³³+1)
Using a³-b³=(a-b)(a²+ab+b²)
i²X(i¹¹-1)X(i²²+i¹¹+1)X(i^66+i³³+1)
i²X(i¹¹-1)X(i²²+i¹¹+1)X(i^66+i³³+1)
I almost gave up typing. Quite stressful, but its fine
please help! I need some help. Thanks.
Answer:
A”(-3, -18) B” (0, -27) C” (-12, -30)
Step-by-step explanation:
Two transformations have been listed beneath the graph. Complete them in order to get the solution.
The first transformation is a translation. A translation involves moving the shape across the graph without altering its form. To receive the coordinates for this. Add the <-3, -8> given to coordinates A, B, and C. Which should result in the following: A (-1, -6) B (0, -9) C (-4, -10)
Now complete the second transformation, which is a dilation. Dilations happen when a shape is either made smaller or larger by a set number. To complete the second transformation: take the number given: “3” and multiply each number in the coordinate sets you got after the first transformation by this number.
Which should result in: A”(-3, -18) B” (0, -27) C” (-12, -30)
f(x1, x2) 421 +222 3x² +213 5x11² (√₁+√₂)² 10ln(₁) (x₁+x₂)(x² + x3) min(3r1, 10√2) max{5x1,2r2} MP1(x1, x₂) MP2(X1, X₂) TRS(x1, x₂) Output (2,4)
The given mathematical expression is evaluated for the input values (2, 4). The result of the expression is calculated using various operations such as addition, multiplication, square root, natural logarithm, minimum, maximum, and function composition.
The expression f(x1, x2) involves several mathematical operations. Let's evaluate each part of the expression step by step:
1. The first term is 421 + 222, which equals 643.
2. The second term is 3x² + 213. Plugging in x1 = 2 and x2 = 4, we get 3(2)² + 213 = 3(4) + 213 = 12 + 213 = 225.
3. The third term is 5x11². Substituting x1 = 2 and x2 = 4, we have 5(2)(11)² = 5(2)(121) = 1210.
4. The fourth term is (√₁+√₂)². Replacing x1 = 2 and x2 = 4, we obtain (√2 + √4)² = (1 + 2)² = 3² = 9.
5. The fifth term is 10ln(₁). Plugging in x1 = 2, we have 10ln(2) = 10 * 0.69314718 ≈ 6.9314718.
6. The sixth term is (x₁+x₂)(x² + x3). Substituting x1 = 2 and x2 = 4, we get (2 + 4)(2² + 4³) = 6(4 + 64) = 6(68) = 408.
7. The seventh term is min(3r1, 10√2). As we don't have the value of r1, we cannot determine the minimum between 3r1 and 10√2.
8. The eighth term is max{5x1,2r2}. Since we don't know the value of r2, we cannot find the maximum between 5x1 and 2r2.
9. Finally, we have MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2), which are not defined or given.
Considering the given expression, the evaluated terms for the input values (2, 4) are as follows:
- 421 + 222 = 643
- 3x² + 213 = 225
- 5x11² = 1210
- (√₁+√₂)² = 9
- 10ln(₁) ≈ 6.9314718
- (x₁+x₂)(x² + x3) = 408
The terms involving min() and max() cannot be calculated without knowing the values of r1 and r2, respectively. Additionally, MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2) are not defined.
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Solve the equation for x.
x² = 64
what are the solutions to the equation
What is the unit rate for the ratio 9:16?
Answer:
0.5625:1
Step-by-step explanation:
unit rate has a denominator of 1
What is the slope of (-2,-5) and (-3,-6)
Jayden invests money in an account paying a simple interest of 7.6% per year. If he
invests $100 and no morley will be added or removed from the investment, how
much will he have in one year, in dollars and cents?
Answer:
$107.60
Step-by-step explanation:
100 [1 + (0.076 * 1)] = 107.6
= $107.60
ANYBODY? REWARD CROWN THING?
Answer:
c
Step-by-step explanaticcon:
Evaluate 4/5 - 3/7.
A. 1/5
B. 14/35
C. 13/35
D. 1/7
Answer:
C. 13/35
Step-by-step explanation:
Step 1: Write expression
4/5 - 3/7
Step 2: Find common denominator
5(7) = 35
7/7(4/5) - 5/5(3/7)
28/35 - 15/35
13/35
Amanda buys 2 nachos and 3 drinks from the concession stand for $12.50. Julio purchases 2 candy bars and 1 drink for $5.50. Ben buys 1 nacho and 1 candy bar for $5.00. Write a system of equations and solve it to determine the cost of each item.
Answer: 12.50= 2x + 3y,
5.50= 2x+y,
5=x+Y
Step-by-step explanation: Use a graphing calculator bro
Write an equation in slope-intercept form for
each line described. slope = 2, y-intercept = -3
Answer:
y = 2x - 3
Step-by-step explanation:
We want to write the equation as y = ax + b, where a is the slope and b is the y-intercept.
Find the value of X in the triangle shown below.
Choose 1 answer:
A) x=6
B) x=8
C) x=15
D)x=34
Answer:
It's D.
Step-by-step explanation:
can someone please help me
Answer:
:P
Step-by-step explanation:
What type of correlation is shown by the graph?
Answer: Positive correlation
Step-by-step explanation:
As you go up and along the graph the values go up.
Both have to be increasing basically.
Throughout this question, we will be working in mod11. Consider the problem of sharing a secret among n people such that at least k≤n of them must collude to retrieve it. We will do so by method of intersecting hyperplanes. The dealer's algorithm for distributing the secret can be outlined as: - Select a point (s 0
,s 1
,…,s n
) that is secret. - For 1≤i≤k and 0≤j≤n, set arbitrary values for a ij
and find c i
such that c i
≡s n
−(∑ j=0
n−1
a ij
s j
)(mod11) - Define the i th hyperplane as −c i
≡(∑ j=0
n−1
a ij
x j
)−x n
(mod11) - Distribute the hyperplanes to each of the n participants. Retrieving the secret is then trivially equivalent to solving the corresponding matrix problem. Your tasks for this question are as follows - Compute an actual example of the algorithm along with secret extraction with n=6,k=3. - Let p be the actual number of people in collusion - prove by suitable mathematical argument that for p
The secret is s=(4,5,7,2,3,6). Throughout this question, we will be working in mod11. Consider the problem of sharing a secret among n people such that at least k≤n of them must collude to retrieve it. We will do so by method of intersecting hyperplanes. The dealer's algorithm for distributing the secret can be outlined as:-
Select a point (s0,s1,…,sn) that is secret.- For 1≤i≤k and 0≤j≤n, set arbitrary values for aij and find ci such that ci≡sn−(∑j=0n−1aijsj)(mod11)- Define the ith hyperplane as −ci≡(∑j=0n−1aijxj)−xn(mod11)- Distribute the hyperplanes to each of the n participants.
Retrieving the secret is then trivially equivalent to solving the corresponding matrix problem. Compute an actual example of the dealer's algorithm along with secret extraction with n=6,k=3.
For this problem, we have k=3 and n=6. We need to select a secret point s0,s1,…,sn which is a secret.
For this problem, let us take secret point s0=4, s1=5, s2=7, s3=2, s4=3, and s5=6. That is s=(4,5,7,2,3,6).
Now, we need to select the arbitrary values of aij for 1≤i≤k and 0≤j≤n.
We have k=3, n=6, therefore i=1,2,3 and j=0,1,2,3,4,5.
Let's take the arbitrary values of aij as shown below:
a11=1,a12=1,a13=0,a14=0,a15=0,a16=0a21=1,a22=0,a23=1,a24=0,a25=0,a26=0a31=0,a32=1,a33=1,a34=0,a35=0,a36=0
From the above, we need to find the values of ci. We can write the equation as below:
ci≡sn−(∑j=0n−1aijsj)(mod11)For i=1,2,3 and j=0,1,2,3,4,5.
Let's calculate ci as shown below:
c1= 4(1) + 5(1) = 9c2= 4(1) + 7(1) = 2c3= 5(1) + 7(1) = 0
Thus, we have c=(9,2,0).For the ith hyperplane, we can write the equation as below:
-ci≡(∑j=0n−1aijxj)−xn(mod11)For i=1,2,3 and j=0,1,2,3,4,5.
Let's calculate the ith hyperplane as shown below:H1: −9≡x0+x1(mod11)H2: −2≡x0+x2(mod11)H3: 0≡x1+x2(mod11)
The above are the hyperplanes, we can distribute these hyperplanes to each of the n participants and retrieving the secret is then trivially equivalent to solving the corresponding matrix problem.
We can write the above system of equations as below:x0=−9−x1(mod11)x0=−2−x2(mod11)x1=−x2(mod11)
Now, let's find the values of x1 and x2 as shown below:x1=−x2(mod11)x0=−2−x2(mod11)=−2−x1(mod11)=−2−(−x2)(mod11)=−2+x2(mod11)So, we get x2=10, x1=1, and x0=0.Thus, the secret is s=(4,5,7,2,3,6).
Let p be the actual number of people in collusion - prove by suitable mathematical argument that for p
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Is 3/4 less than, greater than, or equal to 4?
Answer:
less than
this is 100% correct
how do i find the value of x on this problem?
Answer:
x = 7
Step-by-step explanation:
The proportion is
14/6 = 21/(3x - 12) Cross Multiply
14*(3x - 12) = 6*21 Remove the brackets and combine
42x - 168 = 126 Add 168 to both sides
42x = 126 + 168
42x = 294 Divide by 42
x = 294/42
x = 7
simplify this expression
(-1/3) to the power of 4
Answer:
1/81
Step-by-step explanation:
\((-1/3) ^4\\\\\mathrm{Apply\:exponent\:rule}:\\\quad \left(-a\right)^n=a^n,\:\quad \mathrm{if\:}n\mathrm{\:is\:even}\\\\\left(-\frac{1}{3}\right)^4=\left(\frac{1}{3}\right)^4\\\\\mathrm{Apply\:exponent\:rule}:\\\quad \left(\frac{a}{b}\right)^c=\frac{a^c}{b^c}\\\\\left(\frac{1}{3}\right)^4=\frac{1^4}{3^4}\\\\1^4=1\\3^4=81\\\\=\frac{1}{81}\)
The value of \(\((-1/3)^4\)\) using property of exponents is \(\(\dfrac{1}{81}\)\).
To simplify the expression \(\((-1/3)^4\)\), calculate the power of the numerator and the denominator separately.
\(\((-1/3)^4 = \left(\dfrac{-1}{3}\right)^4\)\)
Now, let's simplify each part:
\(\(\left(\dfrac{-1}{3}\right)^4 = \dfrac{(-1)^4}{3^4}\)\)
Using the exponent property
\((\dfrac{a}{b} )^4 = \dfrac{a^4}{b^4}\)
\(\(\dfrac{(-1)^4}{3^4} = \dfrac{1}{3^4}\)\)
The denominator \(\(3^4\)\) means 3 raised to the power of 4, which equals 81.
\(\(\dfrac{1}{3^4} = \dfrac{1}{81}\)\)
Therefore, \(\((-1/3)^4\)\)simplifies to \(\(\dfrac{1}{81}\)\).
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f(x)=x^2-12x-85 provide the zeros of the function
Answer:
Two zeros are 17 and -5
Step-by-step explanation:
Given:
f(x) = x² - 12x - 85
Find:
Zeros of the function
Computation:
f(x) = x² - 12x - 85
f(x) = x² - (17 - 5)x - 85
f(x) = x² - 17x + 5x - 85
f(x) = x(x - 17) + 5(x - 17)
f(x) = (x - 17) (x + 5)
So,
x - 17 = 0 , x + 5 = 0
So,
x = 17 , x = -5
Two zeros are 17 and -5
Write as an algebraic expression.
14 fewer than the product of 3 and a number
Answer:
3 x X - 14
Step-by-step explanation:
Is your algebra expression.
Answer:
3x-14
Step-by-step explanation:
Product of 3 and number is 3*x
For " 14 fewer than.." we simply subtract 14.
So we get 3x-14
Let f be a function such that f(x)dx=5 and f(x)dx=1 What is the value of 3f(x)dx?
Answer:
A) 12
Step-by-step explanation:
Notice that \(\int\limits^5_1 {f(x)} \, dx=-\int\limits^1_5 {f(x)} \, dx\) by the exchange-of-limits property of integrals, so \(-\int\limits^1_5 {f(x)} \, dx=-1\)
We also know that \(\int\limits^1_{-1} {f(x)} \, dx+\int\limits^5_1 {f(x)} \, dx=\int\limits^5_{-1} {f(x)} \, dx\) by the additivity property of integrals, which means that:
\(\int\limits^1_{-1} {f(x)} \, dx+\int\limits^5_1 {f(x)} \, dx=\int\limits^5_{-1} {f(x)} \, dx\\\\\int\limits^1_{-1} {f(x)} \, dx-\int\limits^1_5 {f(x)} \, dx=\int\limits^5_{-1} {f(x)} \, dx\\\\5-1=\int\limits^5_{-1} {f(x)} \, dx\\\\4=\int\limits^5_{-1} {f(x)} \, dx\)
Therefore, \(3\int\limits^5_{-1} {f(x)} \, dx=3(4)=12\)
There are 4 cones with a height of 18 meters. The Radius of the Cones: Cone 1: 1 Cone 2: 2 Cone 3: 3 Cone 4: 4 What's the volume of each cone? Express your answer in terms of pi.
Answer:
6π
24π
54π
96π
Step-by-step explanation:
Cone 1:
Height, h= 18 meters
Radius, r = 1
Volume of cone 1 = πr²h/3
= (π * 1² * 18)/3
= (π * 1 * 18)/3
= 18π/3
= 6π
Cone 2:
Height, h= 18 meters
Radius, r = 2
Volume of cone 2 = πr²h/3
= (π * 2² * 18)/3
= (π * 4 * 18)/3
= 72π/3
= 24π
Cone 3:
Height, h= 18 meters
Radius, r = 3
Volume of cone 3 = πr²h/3
= (π * 3² * 18)/3
= (π * 9 * 18)/3
= 162π/3
= 54π
Cone 4:
Height, h= 18 meters
Radius, r = 4
Volume of cone 4 = πr²h/3
= (π * 4² * 18)/3
= (π * 16 * 18)/3
= 288π/3
= 96π
If a is an integer, when is a/b always equal to an integer?
A. b=0
B. b<1
C. b>1
D. b= 1 or -1
If a is an integer, when is a/b always equal to an integer
= b<1
Graph the following system of inequalities.
Y≥x - 2
Y ≤ 4x - 2
M is a right angle in triangle LMN. The measure of angle Nis 67º and the length of MN is 8.What is the length of the hypotenuse? Round to the nearest tenth.There is no picture provided. Please help me in a timely manner.
We will have the following:
*First: We determine the measure of angle L:
\(L+M+N=180\Rightarrow L+90+67=180\)\(\Rightarrow L=23\)So, the measure of angle L is 23°.
*Second: We will use the measure of MN and the angle of L to determine the length of the hypotenuse:
\(8=h\sin (23)\Rightarrow h=\frac{8}{\sin (23)}\)\(\Rightarrow h=20.47443732\ldots\Rightarrow h\approx20.5\)So, the length of the hypotenus is approximately 20.5 units.
Here is the graph that shows the scenario:
in problems 63–70 use the laplace transform to solve the given initial-value problem. y'+y=f(t), y(0)=0, where. f(t) = {1, 0 ≤t<0. -1, t≥1
The solution to the initial-value problem is y(t) = sin(t) - [e^(-πt) - e^(-2πt)] × u(t-π)/2, 0 ≤ t < ∞.
To solve this initial-value problem using Laplace transform, we will apply the Laplace transform to both sides of the differential equation and use the initial conditions to find the Laplace transform of y.
Taking the Laplace transform of both sides of the differential equation, we get
Ly'' + Ly = Lf(t)
Using the properties of Laplace transform, we can find Ly' and Ly as follows
Ly' = sLy - y(0) = sLy - 0 = sLy
Ly'' = s^2Ly - s*y(0) - y'(0) = s^2Ly - 1
Substituting these expressions into the differential equation, we get:
s^2Ly - 1 + Ly = Lf(t)
Simplifying, we get
Ly = Lf(t) / (s^2 + 1) + 1/s
Now we need to find the Laplace transform of f(t). Using the definition of Laplace transform, we get
Lf(t) = ∫[0,π] 0e^(-st) dt + ∫[π,2π] 1e^(-st) dt + ∫[2π,∞) 0*e^(-st) dt
= 1/s - (e^(-πs) - e^(-2πs))/s
Substituting this expression into the equation for Ly, we get
Ly = [1/s - (e^(-πs) - e^(-2πs))/s] / (s^2 + 1) + 1/s
Now we need to find y(t) by taking the inverse Laplace transform of Ly. We can use partial fraction decomposition to simplify the expression for Ly
Ly = [(1/s)/(s^2 + 1)] - [(e^(-πs) - e^(-2πs))/s]/(s^2 + 1) + 1/s
Using the inverse Laplace transform of 1/(s^2 + 1), we get
y(t) = sin(t) - [e^(-πt) - e^(-2πt)]*u(t-π)/2
where u(t) is the unit step function.
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