a(n) ________ report displays a greater level of detail.

Step-by-step explanation:

sorry to break it to you but there is no question

Answer:

5n+7=R

Plug in any number and you can find R

Answer:

73.5 liters of water

Step-by-step explanation:

10 1/2× 7= 73.5

The amount of water that they need for all of the groups will be 73.5 liters.

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

For one of their scientific tests, understudies required 10 ¹/₂ liters of water. Assuming there were 7 gatherings doing likewise analysis.

The amount of water that they need for all of the groups will be calculated as,

⇒ (10 ¹/₂) x 7

Simplify the expression, then we have

⇒ (10 ¹/₂) x 7

⇒ (10 + ¹/₂) x 7

⇒ (21/2) x 7

⇒ 147/2

⇒ 73.5 liters

The amount of water that they need for the gatherings will be all 73.5 liters.

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Answer:

35.01 cm or 35cm

Step-by-step explanation:

\(\frac{volume}{\pi r^{2} } =height\)

\(\frac{5390}{\pi 7^{2} }\)=35.01cm

Answer:

The population standard deviation is 28.70

Explanation:

The standard deviation formula is attached below!

Hope this helped. And happy new year!

The diameter d(c d) of the opening 20cm from the vertex is approximately 16.33cm.


To find the diameter of the opening 20cm from the vertex, we can use the fact that the cross-section of a cone is a circle. We can also use the formula for the slant height of a cone, which is given by the equation:
s = sqrt(r^2 + h^2)
where s is the slant height, r is the radius of the circular base, and h is the height of the cone.

In this case, we know that the height of the cone is 20cm from the vertex. We also know that the radius of the circular base is d/2, where d is the diameter we are trying to find.
So, using the formula for the slant height, we can write:
s = sqrt((d/2)^2 + 20^2)
We also know that the slant height of the cone is equal to the distance from the vertex to any point on the circumference of the base. Therefore, we can write:
s = r
where r is the radius of the circle formed by the cross-section of the cone at a height of 20cm from the vertex.
Now, equating the expressions for s and r, we get:
sqrt((d/2)^2 + 20^2) = d/2
Squaring both sides and simplifying, we get:
d^2 - 4d - 800 = 0
Using the quadratic formula, we can solve for d and get:
d = (4 + sqrt(4^2 + 4*800))/2
d = 4 + sqrt(3204))/2
d ≈ 16.33
Therefore, the long answer to your question is that the diameter of the opening 20cm from the vertex is approximately 16.33cm.

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Answer:

1

Step-by-step explanation:

answer

Answer:

L = 20 inches

Step-by-step explanation:

w = width

L = length

area = 120

W x L = 120

L - 8 = 2W  then L = 2W + 8

substitute for L:

W x (2W + 8) = 120

2W² + 8W -120 = 0

(2W - 12)(W + 10) = 0

2W-12 = 0

2W = 12

W = 6

L = 20

The probability of getting 2 or fewer women when 11 people are picked is approximately 0.0332

To solve this problem, we can use the binomial distribution formula, which gives us the probability of getting k successes in n independent trials, where the probability of success in each trial is p.

In this case, our "success" is selecting a woman, and our "failure" is selecting a man. Since there are approximately equal numbers of men and women in the pool of applicants, the probability of selecting a woman is p = 0.5, and the probability of selecting a man is q = 1 - p = 0.5.

We want to find the probability of getting 2 or fewer women when 11 people are picked, so we need to calculate the probability of getting 0, 1, or 2 women.

P(0 women) = C(11,0) × (0.5)^0 × (0.5)^11 = 0.00048828125

P(1 woman) = C(11,1) × (0.5)^1 × (0.5)^10 = 0.00537109375

P(2 women) = C(11,2) × (0.5)^2 × (0.5)^9 = 0.02734375

where C(n,k) represents the number of ways to choose k items from a set of n items, which is also known as the binomial coefficient.

Therefore, the probability of getting 2 or fewer women when 11 people are picked is

P(0, 1, or 2 women) = P(0 women) + P(1 woman) + P(2 women)

= 0.00048828125 + 0.00537109375 + 0.02734375

= 0.0332

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Answer:

Bank A

Step-by-step explanation:

Get them wrong then push try agian and remember it hope it helps?

thats my trick sometimes!

The equation represents the town’s population after 4 years is f(x) = 36000(1-0.054)^4 and the town's population after 4 years is 28,831

Given that,

A town's population is 36,600, and it is declining by 5.4% annually.

To find :  Which equation captures the population of the town after four years?

f(x) = a (1 - r)^t

f(x) is the equation

a - initial amount

r - rate

t - time

f(x) = 36000(1-0.054)^4

f(x) = 36000(1-0.054)^4

f(x) = 36000(0.946)^4

f(x) = 36000(0.80087)

f(x) = 28,831

Consequently, the town's population after 4 years is represented by the equation f(x) = 36000(1-0.054)4 and equals 28,831.

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Answer:

(b-3d) (3a+c)

Step-by-step explanation:

factor the expression

Answer:

6x^2 + 5x + 6

Step-by-step explanation:

Distributive property

Answer:

=6x^2+5x−6

Step-by-step explanation:

Using the foil method, 3x*2x+3x*3+-2*2x+-2*3

Answer: 54

step by step:

6x4=24

6x5=30

30+24= 54

In linear algebra, eigenvalues and eigenvectors are fundamental concepts related to linear transformations or matrices.

Let's start with the definitions:

1. Eigenvalue: An eigenvalue of a square matrix is a scalar value that represents a special set of vectors called eigenvectors. When a matrix is multiplied by its eigenvector, the result is a scaled version of the eigenvector.

2. Eigenvector: An eigenvector of a square matrix corresponds to a nonzero vector that, when multiplied by the matrix, results in a scaled version of the original vector. The eigenvector may change direction but not its line of action.

- \(\(|\psi\rangle\)\) is a vector in a vector space.

- \(\(\langle\psi|\)\) is the conjugate transpose of the vector \(|\psi\rangle\), forming a row vector.

Properties of the projection operator \(\(\hat{P}_\psi\):\)

1. Idempotent: The projection operator is idempotent, meaning that applying it twice to a vector produces the same result as applying it once. Mathematically\(, \(\hat{P}_\psi \hat{P}_\psi = \hat{P}_\psi\).\)

2. Hermiticity: The projection operator is Hermitian or self-adjoint. This means that its conjugate transpose is equal to the operator itself: \\((\hat{P}_\psi^\dagger = \hat{P}_\psi\).\)

3. Eigenvalue and eigenvector: The projection operator has only two distinct eigenvalues: 0 and 1. The eigenvectors corresponding to the eigenvalue 1 are vectors in the subspace defined by \(\(|\psi\rangle\)\), while the eigenvectors corresponding to the eigenvalue 0 are orthogonal to the subspace.

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The point of intersection for the given system of equations is (2, -2).

To solve the system of equations using Jeanette's idea of substitution, we'll begin by solving the first equation for y.

Equation 1: 2x + 3y = -2

Let's isolate y in terms of x:

2x + 3y = -2

3y = -2 - 2x

3y = -2x - 2

y = (-2x - 2)/3

Now we'll substitute this expression for y into the second equation:

Equation 2: 5x – 3y = 16

Substituting y = (-2x - 2)/3 into Equation 2:

5x - 3((-2x - 2)/3) = 16

We can simplify this equation:

5x + 2x + 2 = 16

7x + 2 = 16

7x = 16 - 2

7x = 14

x = 14/7

x = 2

Now that we have the value of x, we can substitute it back into Equation 1 to find the corresponding y-value:

y = (-2x - 2)/3

y = (-2(2) - 2)/3

y = (-4 - 2)/3

y = -6/3

y = -2

Therefore, the point of intersection for the given system of equations is (2, -2).

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Answer:

a) $30

b) 30

Step-by-step explanation:

a) Her starting pay is $60. After an hour it goes up to $90. 90-60=30.

b) Every hour, the pay goes up 30.  Slope is calculated as the change in y divided by the change in x. That means 30/1, or just 30 is the slope.

An expression that calculates how much greater Alphaville's annual budget surplus is than Betaville's for a particular amount of tax revenue is, -3x² + 600x - 10000.

And the value is -$16830010000.

For variable x : ax² + bx + c = 0, where a≠0 is a standard quadratic equation, which is a second-order polynomial equation in a single variable. It has at least one solution since it is a second-order polynomial equation, which is guaranteed by the algebraic basic theorem.

Alphaville's Budget Surplus Model is,

-2x² + 500x.

Betaville's Budget Surplus Model is,

x² - 100x + 10000.

The tax revenue that year in each town is $75,000.

An expression that calculates how much greater Alphaville's annual budget surplus is than Betaville's for a particular amount of tax revenue:

-2x² + 500x - x² + 100x - 10000,

= -3x² + 600x - 10000

Now, x = 75000

Then,

= -$16830010000

Hence, an expression is -3x² + 600x - 10000.

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the value of the iterated integral is (π/8) (2 - e^(-16)).

We have the iterated integral:

∫[0,4] ∫[0,√(16-x^2)] e^(-x^2-y^2) dy dx

To convert this to polar coordinates, we need to express x and y in terms of r and θ.

We have:

x = r cos(θ)

y = r sin(θ)

We also need to express the differential element dA in terms of polar coordinates. We have:

dA = r dr dθ

Substituting these expressions into the given integral, we get:

∫[0,π/2] ∫[0,4] e^(-r^2) r dr dθ

The limits of integration for θ are 0 to π/2 because the region lies in the first and second quadrants.

We can evaluate this integral using the fact that the integral of e^(-r^2) is √π/2:

∫[0,π/2] ∫[0,4] e^(-r^2) r dr dθ

= ∫[0,π/2] [-1/2 e^(-r^2)] [0,4] dθ

= ∫[0,π/2] (1/2 - 1/2 e^(-16)) dθ

= π/4 - π/8 (1 - e^(-16))

= (π/8) (2 - e^(-16))

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Answer:

Step-by-step explanation:

The domain is the set of possible x-values.

The range is the set of possible y-values.

Domain : -1 ≤ x ≤ 3

Range : 6 ≤ y ≤ 27

Answer:

let,

x=ky

y=39 when x=7 so,

7=39k

or, k=7/39

now, when x=22

22=7y/39

or, y=39×22/7

or, y=858/7

or, y=122.57 (rounded to the nearest hundredth)

Answer:

A = 4π units²

Step-by-step explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius ) , then

A = π × 2² = 4π units²

Solution :

a). \($P(0)$\) is true

Then ,\($P(0+2)=P(2)$\) is true.

         \($P(2+2)=P(4)$\) is true

          \($P(4+2)=P(6)$\) is true.

Therefore, we see that \($P(n)$\) is true for all the even integers : \($\{0, 2,4,6,...\}$\)

b). \($P(0)$\) is true

Then ,\($P(0+3)=P(3)$\) is true.

         \($P(3+3)=P(6)$\) is true

          \($P(6+3)=P(9)$\) is true.

Therefore, we see that \($P(n)$\) is true for all the multiples of 3 : \($\{0, 3,6,9,12,...\}$\)

c). \($P(0)$\) and \($P(1)$\) is true, then \($P(0+2)=P(2)$\) is true

\($P(1)$\) and \($P(2)$\) is true, then \($P(1+2)=P(3)$\) is true.

\($P(2)$\) and \($P(3)$\) is true, then \($P(2+2)=P(4)$\) is true.

So, we observe that  \($P(n)$\) is true for all the non- negative integers : \($\{0, 1,2,3,4,5,6,...\}$\).

d). \($P(0)$\) is true,

   So, \($P(0+2)$\) and \($P(0+3)$\) is true or \($P(2)$\) and \($P(3)$\) is true.

   Now,   \($P(2)$\) is true.

Again, \($P(2+2)$\) and \($P(2+3)$\) is true or \($P(4)$\) and \($P(5)$\) is true.

   Now, \($P(3)$\) is true.

Again, \($P(3+2)$\) and \($P(3+3)$\) is true or \($P(5)$\) and \($P(6)$\) is true.

Thus,

\($P(n)$\) is true for all the non- negative integers except 1 : \($\{0, 2,3,4,5,6,...\}$\).

Answer:

B= 3xy

Step-by-step explanation:

6xy^3= 2ₓ3ₓ x ₓyₓyₓy

9x^2y= 3ₓ3ₓ x ₓ x ₓ y

common factors = 3, x , y

HCF:  3 ₓ x ₓ y

     =3xy

The correct conclusion is a. The P-value 0.114 is not significant and so does not strongly suggest that σ < 3.3.

To calculate the P-value and draw a conclusion regarding the hypothesis that the population standard deviation σ = 3.3, we can perform a one-sample t-test.

Given:

Sample size (n) = 22

Sample standard deviation (s) = 2.969

Hypothesized population standard deviation (σ) = 3.3

To calculate the test statistic (t-value) for a one-sample t-test, we can use the formula:

t = (s - σ) / (s / √(n))

Substituting the given values:

t = (2.969 - 3.3) / (2.969 / √(22))

Calculating the t-value:

t ≈ -1.252

Next, we need to find the corresponding P-value associated with this t-value. Since we are testing the hypothesis that σ < 3.3, we are performing a one-tailed test.

Using the t-distribution and the degrees of freedom (df = n - 1), we can find the P-value associated with the t-value of -1.252. Consulting a t-distribution table or using statistical software, we find that the P-value is approximately 0.114.

Finally, based on the P-value, we can draw the correct conclusion:

The P-value of 0.114 is not significant (greater than the usual significance level of 0.05) and does not provide strong evidence to reject the null hypothesis that σ = 3.3. Therefore, the correct conclusion is:

a. The P-value 0.114 is not significant and so does not strongly suggest that σ < 3.3.

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Answer:-13=b, b=-13

Step-by-step explanation: Move -6 to the other side, which turns it to positive. Now you subtract -19+6=-13

Answer:

\(b=-13\)

Step-by-step explanation:

\(-19 = b - 6\)

Switch sides

\(b-6=-19\)

Add 6 to both sides

\(b-6+6=-19+6\)

Simplify

\(b=-13\)

Answer:

5 degrees

Step-by-step explanation:

Corresponding angles in a transversal are congruent. This can be proved by using the alternate exterior angles theorem, which would make these two angles alternate interior angles. With this, we can form a new equation.

Solve Algebraically

5x+23=7x+13

5x+10=7x

10=7x-5x

10=2x

Answer:

The answer is Blank1: Hectogon 4 to the power of 6.

Step-by-step explanation:

I took the test and got it right sooo