help me w this questions, i’ll give extra points!

The volume of the cube expressed as a fraction will be 27x³y³ / 64.

Given that:

Volume, V = (0.75xy)³

It is frequently mathematically quantified using SI-derived units or different imperial or US traditional units. The concept of length is linked to the notion of capacity.

The volume of the cube expressed as a fraction is calculated as,

V = (0.75xy)³

V = (3xy/4)³

V = 27x³y³ / 64

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Answer:

238

Step-by-step explanation:

Answer:

1:none

2:c

3:b

4:a

Step-by-step explanation:

Answer:

A=4    B=3   C= 2  and 1 is none

Step-by-step explanation:

Just look at each shape and imagine or draw out how it would look unfolded.

Answer:

4,343.475

Step-by-step explanation:

I just multiplied what she earned and how much she is going to make

Answer:

Danielle spent 38.80 dollars over long distance

Step-by-step explanation:

Answer:

34,560 in^3

Step-by-step explanation:

A clothing trunk is 30 inches tall, 48 inches wide, 24 inches deep

The amount is cubic feet the trunk will hold can be calculated as follows

= 30×48×25

= 34,560 in^3

The additional information required to prove  that ΔXYZ and ΔFEG are congruent is  ∠Z ≅ ∠G and XZ ≅ FG or ∠Z ≅ ∠G and XY ≅ FE. So option 1 and 5 are correct.

Here in the figure it is given that ∠F and ∠X are congruent. To prove the triangle is congruent we have to prove that either two sides including the angles are congruent or another angle and included side is congruent.

When ∠Z ≅ ∠G and XZ ≅ FG, two angles and included sides are congruent, so triangles are congruent.

∠Z ≅ ∠G and ∠Y ≅ ∠E , we can not apply ASA, since three angles are mentioned

XZ ≅ FG  and ZY ≅ GE , Two sides are given, ASA cannot be applied, we need two angles

XY ≅ EF and ZY ≅ FG, is not possible.

∠Z ≅ ∠G and XY ≅ FE, one corresponding side and two angles are equal, so ΔXYZ ≅ ΔFEG according to ASA.

So, the correct answer is option 1 and option 5.

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The complete question is as follows and image is given below

What additional information could be used to prove that ΔXYZ ≅ ΔFEG using ASA or AAS? Check all that apply.

∠Z ≅ ∠G and XZ ≅ FG

∠Z ≅ ∠G and ∠Y ≅ ∠E

XZ ≅ FG and ZY ≅ GE

XY ≅ EF and ZY ≅ FG

∠Z ≅ ∠G and XY ≅ FE

Answer:

1 and 5 are correct

Step-by-step explanation:

first box:32kg

second box:96kg

Step-by-step explanation:

Using principle of linear equation, we can make the two boxes be represented by the variables "x" & "y"

The total amount of kg within the two boxes:128kg so becomes

the x plus y equal to 128 but one is 3 times more than the other so y becomes equals to 3x so equation is

x plus 3x equals to 128

4x equals 128,dividing both sides by 4

x equals to  32 so 1st box is 32kg

y equals 3x so 3(32) equals to 96, making 2nd box becoming 96kg

Answer:

ok

Step-by-step explanation:

The equation of a straight line is written as

y = mx + c

Where

m represents slope

c represents y intercept

The given equation is expressed as

3x + y = 3

y = 3 - 3x

y = - 3x + 3

Comparing the above equation with the slope intercept equation,

y intercept = 3

The x intercept is the value of x when y = 0

Putting y = 0 in the equation, it becomes

0 = - 3x + 3

3x = 3

x = 3x/3

x = 1

x intercept = 1

Answer:

22

13

4

-5

Step-by-step explanation:

This should be it

Answer:

1. When x=-6, y=22.

2. When x=-3, y=13.

3. When x=0, y=4.

4. When x=3, y=-5

Step-by-step explanation:

To solve the table, you have to plug in the x values on the left individually into the function of y=-3x+4.

Plugging in the first x value in the table (-6) will result in the equation y=-3(-6)+4. To solve, you first multiply the -3 with the (-6), which will will equal 18. So, the equation will now look like this: y=18+4. Then, solving the equation (18+4) you get 22. Which means, when x=-6, y=22.

Do this same process with the other three x values plugged into the function as x, and this is what you should get:

2. y=-3(-3)+4    

   y=9+4

   y=13

When x=-3, y=13.

3. y=-3(0)+4

   y=0+4

   y=4

When x=0, y=4.

4. y=-3(3)+4

   y=-9+4

   y=-5

When x=3, y=-5

Answer:

I guess the answer is x=0.2/45

Answer:

0.48

Step-by-step explanation:

Answer: 0.48 Step-by-step explanation: - 1

Note that function f'(x) is always positive for x > 1 because ln(x) > 0. Therefore, f(x) is strictly increasing for x > 1 and has only one root on its entire domain.

To find an interval of length 1 which has integer endpoints on which the function has a root, we can check the function values at integer points starting from 1.

f(1) = ln(1) - 1/1 = -1

f(2) = ln(2) - 1/2 > 0

f(3) = ln(3) - 1/3 < 0

Since f(1) is negative and f(3) is positive, there must be a root of f(x) between x = 1 and x = 3. Let's check the derivative to prove that there is only one root on the entire domain.

f'(x) = 1/x^2 - 1/x^2 * ln(x)^2 = 1/x^2 * (1 - ln(x)^2)

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If the area of the rectangle is 15, the dimensions of the rectangle are l = √(15) and w = √(15).

The question is referring to a rectangle, we can use the formula for the area of a rectangle, which is A = lw, where A is the area, l is the length, and w is the width.

We are given that the area of the rectangle is 15, so we can set up an equation:

l * w = 15

We are not given any information about the length, so we cannot solve for l and w separately. However, if we assume that the rectangle is a square (i.e., l = w), then we can solve for the dimensions:

l * l = 15

l² = 15

l = √(15)

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The correct set of possible results would be (0, 1, 0, 0), (1, 2, 1, 0) and (1, 2, 0, 1).

Your approach seems to be correct, but there seems to be a minor mistake in your final list of possible solutions. Let's go through the steps to clarify.

Given the initial conditions z=t=0, you obtained a partial solution (0,1,0,0).

Next, you solved the homogeneous equations for z=1 and t=0, which resulted in a solution (1,1,1,0).

Similarly, solving the homogeneous equations for z=0 and t=1 gives another solution (1,1,0,1).

To find the general solution, you combine the partial solution with the solutions obtained in the previous step, using parameters a and b.

(0,1,0,0) + a(1,1,1,0) + b(1,1,0,1)

Expanding this expression, you get:

(0+a+b, 1+a+b, 0+a, 0+b)

Simplifying, you obtain the following set of solutions:

(0, 1, 0, 0)

(1, 2, 1, 0)

(1, 2, 0, 1)

Therefore, the correct set of possible results would be:

(0, 1, 0, 0)

(1, 2, 1, 0)

(1, 2, 0, 1)

Note that (0, 1, 1, 1) is not a valid solution in this case, as it does not satisfy the initial condition z = 0.

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Answer:

76%

Step-by-step explanation:

At Bernard's Hats, there are 19 baseball caps and 6 other hats. What percentage of the hats are baseball caps?

total hats = 19 + 6

total hats = 25

baseball caps are: 19/25

19/25 = 0.76

0.76 = 76%

Given an AR(1) process with drift X = α + βX_{t-1} + ε_t, where α = 2, β = 0.7, and ε_t ~ N(0, 1).To find the mean of the process, we note that the AR(1) process has a mean of μ = α / (1 - β).

So, the mean is 6.67, the variance is 5.41, the first three ACF are 0.68, 0.326, and 0.161, and the first three PACF are 0.7, -0.131, and 0.003.

So, substituting α = 2 and β = 0.7,

we have:μ = α / (1 - β)

= 2 / (1 - 0.7)

= 6.67

To find the variance, we note that the AR(1) process has a variance of σ^2 = (1 / (1 - β^2)).

So, substituting β = 0.7,

we have:σ^2 = (1 / (1 - β^2))

= (1 / (1 - 0.7^2))

= 5.41

To find the first three autocorrelation functions (ACF) and the first 3 partial autocorrelation functions (PACF), we can use the formulas:ρ(k) = β^kρ(1)and

ϕ(k) = β^k for k ≥ 1 and

ρ(0) = 1andϕ(0) = 1

To find the first three ACF, we can substitute k = 1, k = 2, and k = 3 into the formula:

ρ(k) = β^kρ(1) and use the fact that

ρ(1) = β / (1 - β^2).

So, we have:ρ(1) = β / (1 - β^2)

= 0.68ρ(2) = β^2ρ(1)

= (0.7)^2(0.68) = 0.326ρ(3)

= β^3ρ(1) = (0.7)^3(0.68)

= 0.161

To find the first three PACF, we can use the Durbin-Levinson algorithm: ϕ(1) = β = 0.7

ϕ(2) = (ρ(2) - ϕ(1)ρ(1)) / (1 - ϕ(1)^2)

= (0.326 - 0.7(0.68)) / (1 - 0.7^2) = -0.131

ϕ(3) = (ρ(3) - ϕ(1)ρ(2) - ϕ(2)ρ(1)) / (1 - ϕ(1)^2 - ϕ(2)^2)

= (0.161 - 0.7(0.326) - (-0.131)(0.68)) / (1 - 0.7^2 - (-0.131)^2) = 0.003

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Answer:

The road will save Mr. Schmidt 3 5/24miles ( \(3\frac{5}{24}miles\) )

Step-by-step explanation:

If Mr. Schmidt drives to work on the two straight roads, the distance he will cover will be the sum of the length of each road.

From the question,

One road is 6 1/3 miles long and the other road is 4 3/4 miles long

Hence he will cover a distance of

\(6\frac{1}{3}miles + 4\frac{3}{4} miles\)

Then,

\(\frac{19}{3} + \frac{19}{4}\)

= \(\frac{76+57}{12}\)

= \(\frac{133}{12}\)

= \(11\frac{1}{12}miles\)

Hence, if He drives to work on the two straight roads, he will cover 11 1/2 miles.

From the question,  if a direct road were built between Mr.Schmidt and Haworthorne, it would be 7 7/8 miles long.

Now, to determine how many miles this road would save Mr. Schmidt each trip,

We will find the difference pf the distance he will cover driving on the two straight roads and the distance of this road, that is

11 1/2 miles - 7 7/8 miles

\(11\frac{1}{12}miles - 7\frac{7}{8}miles\)

Then,

=\(\frac{133}{12}- \frac{63}{8}\)

= \(\frac{266-189}{24}\)

= \(\frac{77}{24}\)

\(3\frac{5}{24}miles\)

Hence, the road will save Mr. Schmidt 3 5/24miles ( \(3\frac{5}{24}miles\) )

Answer:

Area of triangle = 192 cm²

Step-by-step explanation:

→ Area of triangle = 0.5 × Base × Height

Base = 24 cm

Height = 16 cm

→ Substitute in the values

Area of triangle = 0.5 × 24 × 16

→ Simplify

Area of triangle = 192 cm²

Answer:

the answer is 192cm²

Step-by-step explanation:

area of a triangle is =1/2base ×height

base=24cm,height =16cm

back to the formula which is

area=1/2base×height

= 1/2×24×16

=12×16

=192cm²

Answer:

y=1/2x+2

Step-by-step explanation:

hope it helps ^^

9514 1404 393

Answer:

  g(x) = (5x +26)/(x+5)

Step-by-step explanation:

To translate the function right h units and up k units, the transformation is ...

  f(x -h) +k

You want h=-4 (4 units left) and k=-1 (1 unit down). So, the translated function is ...

  \(f(x+4)-1=\dfrac{6(x+4)+7}{(x+4)+1}-1\\\\=\dfrac{6x+31}{x+5}-1=\dfrac{6x+31-(x+5)}{x+5}\\\\=\dfrac{5x+26}{x+5}\)

The translated function is ...

  g(x) = (5x +26)/(x+5)

__

The original function is in red with asymptotes shown in orange. The translated function is in purple with the asymptotes shown in blue. You can see that the function has been moved 4 left and 1 down.

Answer:

n/-10=-120

n=1200

Step-by-step explanation:

Answer:

483 and 47 yeaaaa boiehdh

Answer:

OK

Step-by-step explanation:

Answer:

Bro joe making some bank

The value of cos(θ), is 0.280

The value of tan(θ), is 3.429.

The value of sec(θ), is 3.571.

We can use the Pythagorean identity: sin²(θ) + cos²(θ) = 1 to find the value of cos(θ):

cos²(θ) = 1 - sin²(θ)

cos²(θ) = 1 - (24/25)²

cos²(θ) = 1 - 576/625

cos²(θ) = 49/625

Since 0 ≤ θ ≤ π/2, we know that cos(θ) is positive. Therefore:

cos(θ) = √(49/625)

cos(θ) = 7/25

cos(θ) ≈ 0.280

To find the value of tan(θ), we can use the relationship:

tan(θ) = sin(θ) / cos(θ)

tan(θ) = (24/25) / (7/25)

tan(θ) = 24/7

tan(θ) ≈ 3.429

Finally, to find the value of sec(θ), we can use the relationship:

sec(θ) = 1 / cos(θ)

sec(θ) = 1 / (7/25)

sec(θ) = 25/7

sec(θ) ≈ 3.571

Therefore, rounding to three decimal places:

cos(θ) ≈ 0.280

tan(θ) ≈ 3.429

sec(θ) ≈ 3.571

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Answer:

It would take the fish approximately 22 seconds to swim 100 yards.

Step-by-step explanation:

To find the time it takes the fish to swim 100 yards, we need to first convert the distance to yards. Since 1 yard is equal to 3 feet, 100 yards is equal to 300 feet. We can then divide the distance in feet by the speed in feet per second to find the time in seconds:

Time = Distance / Speed

= 300 feet / 33 feet per second

= approximately 22 seconds

Therefore, it would take the fish approximately 22 seconds to swim 100 yards.

1 False

2 True

3 False

4 False

You are correct that statement 1 is false. The covariance of two random variables being zero does not necessarily imply that the random variables are independent. Independence requires that the joint probability distribution of the two variables factorizes into the product of their marginal probability distributions.

Statement 2 is true. The continuity correction is used when approximating probabilities pertaining to a continuous random variable with a discrete distribution, such as using a normal approximation to estimate probabilities of a binomial distribution. It helps to account for the discrepancy between continuous and discrete distributions.

Statement 3 is false. Mutually exclusive events, by definition, cannot occur simultaneously. However, this does not imply independence. Independence requires that the occurrence of one event does not affect the probability of the other event, regardless of whether they are mutually exclusive or not.

Statement 4 is also false. Even if X and Y are independent random variables and their moments exist, the expectation of the product of X and Y, E[XY], may not be equal to the product of their individual expectations, E[X]E[Y]. This equality holds only if X and Y are uncorrelated, not just independent.

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