Solve for k: 7 < −(−k − 3) + 2

The appropriate simulation applet to calculate an approximate p-value is 0.0077.

The strong evidence that a short delay hinders the memorization process is strong data suggests that a brief delay impairs memorization.

Delay or no delay, answer: the number of words remembered

The mean distance between words remembered with and without delay over time is null, or zero.

Alt: The mean distance in words remembered over the long term (with no delay minus with delay) is higher than 0.

Yes, the majority of the lines do skew to the right. The mean for no delay is 10.55 whereas that for with delay is 8.7.

The mean distance in words remembered is 1.85.

1)0.0077 as the p-value

2)Strong data suggests that a brief delay impairs memorization.

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Answer:

64; 68; 78

Step-by-step explanation:

The diameter of a circle is the radius of the circle times two.

hope I helped you! :)

Answer:

3/7

Explanation:

The sum of the number rolled is: 8,3,9,5,4,4,8

The number of sums that are greater than 5 = 3

Thus, the experimental probability that the sum of the next two

numbers rolled is more than 5:

Answer:

D. 73.6 ft^2

Step-by-step explanation:

Using trigonometry to get our answer: (we can use SAS to find the area)

A = 0.5 * side a (10ft) * side b (16ft) * sin(67)

A = 80 ft * sin(67)

A = 73.64 ft

The function HINI returns True after transposing the image by swapping columns and rows. It modifies the image by changing its size and rearranging the pixel values.

The HINI function is designed to transpose an image, which involves swapping the columns and rows. However, transposing an image is not as simple as changing the pixel values. It requires modifying the size of the image table. For example, a 10x20 image needs to become a 20x10 image after transposition.

To achieve this, the function creates a transposed copy of the image, where the pixels are arranged according to the transposed order. Then, it removes all the rows in the original image and replaces them with the rows from the transposed copy. By doing so, the function successfully transposes the image.

The function follows the convention of plug-in functions, which are expected to return either True or False. In this case, since the image is modified during the transposition process, the HINI function returns True to indicate that the operation was performed successfully.

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Answer:

288

Step-by-step explanation:

3/4=216/x

then solve

864=3x

x=288

A grain of rice contains about 0.029 milliliters of volume.

A grain of rice is a tiny, ingestible seed that comes from either Oryza sativa (Asian rice) or Oryza glaberrima, two types of grass (African rice). A single grain of rice is round or oval in shape and measures about 3–4 millimeters in length. A grain of rice has a volume of 0.029 milliliters and a mass of approximately 0.05 grams. The type of rice and the method of processing affect the size and form of a single grain of rice. Over half of the world's population relies heavily on rice as a source of nutrition and as a staple food in many different cultures. Sushi, risotto, rice pudding, and many more recipes all use rice as an ingredient.

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Answer: look at the attachment I wrote it out

Step-by-step

The Fermi energy will be at the edge of the second band at zero temperature.

(a) Band structure is the diagrammatic representation of the dispersion of energies of the electronic states in the crystal as a function of the momentum, and their relative occupancies, under an applied electric field. It determines whether a solid is a metal, an insulator, or a semiconductor. For this reason, it is frequently used to examine the optical and electronic properties of a solid in condensed matter physics. The periodicity of the lattice is represented by the Brillouin zone. Using what we learned in class, sketch the band structure in the First Brillouin Zone (FBZ) for A1=10meV, A2=20meV, and A3=30meV, including at least the first three lowest bands, being sure to label the magnitude of the energy gaps as well as their positions in reciprocal space.

Below is the image of the first three energy bands in the FBZ for A1 = 10meV, A2=20meV, and A3=30meV.

(b) The location of the Fermi energy is determined by the electron concentration in the crystal. Fermi energy is the energy level at which the probability of occupying the state is one-half at 0 Kelvin.

Therefore, the Fermi energy is related to the valence and conduction band energies and the concentration of electrons. If the crystal has two electrons for each lattice site, the Fermi energy at zero temperature will be midway between the conduction and valence band edge. The Fermi energy level will be in the gap between the first and second bands, at the halfway point between the conduction band edge and the valence band edge. On the other hand, if the crystal has three electrons per lattice site, the Fermi energy will be at the edge of the second band at zero temperature.

(c) In a 1D crystal with a lattice spacing a=5 nm, U(x) is a periodic crystal potential that has the following form:

U(x)=A1sin(2πx/a)+A2sin(4πx/a)+A3sin(2πx/a)cos(2πx/a).

We are now told that A2 can be externally tuned. To create just one energy gap in the electronic band structure, A2 must be equal to zero. The energy gap would be centered at (π/a,0), where the band minimum for the second band is located.

If there are four electrons per lattice, the Fermi energy level will be in the second band, and the value of the Fermi energy level can be computed using the graph from part a.

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Answer:

a.)

Step-by-step explanation:

because 3 to the left is a negative and 2 units up means positive

Step-by-step explanation:

It is a square so all of the sides are = 3

Pythagorean theorem....looking for hypotenuse of right triangle with both  legs = 3 units

hypotenuse^2 = 3^2 + 3^2

hypot ^2 = 18

hypot = BD = sqrt (18) = 3 sqrt 2  = 4.24 UNITS

Hope it helps you! .....

Answer:

Assuming you meant division.

26 R16

Step-by-step explanation:

\(Borrow\:8\\= 97\\= 97 - 74(37 \cdot 2)\\= 23\\Drop\:the\:borrowed\:8\\= 238\\= 238 - 222(37 \cdot 6)\\= 16\\\\26\:R16\)

➲ Hope this helps.

Answer:

26 R16

Step-by-step explanation:

Answer:

-4

Step-by-step explanation:

down 4, right 1

-4/1

Answer:

-4

Step-by-step explanation:

Points: (-1,3) and (0,-1)

m = y2 - y1/x2 - x1

m = -1 - 3/0 - (-1)

m = -1 - 3/0 + 1

m = -4/1

m = -4

The total number of gallons of water in the tank after w weeks is 275 - 15w.

What is a function?

Each element of X receives exactly one element of Y when a function from one set to the other is used. The sets X and Y are collectively referred to as the function's domain and codomain, respectively. Initially, functions represented the idealized relationship between two changing quantities.

Here, we have

Given: A water tank currently contains 275 gallons of water. The amount of water in the tank will decrease at a constant rate of 15 gallons per week.

To determine the function that can be used to evaluate 't', the total number of gallons of water in the tank after w weeks:

Let the total number of weeks be 'w'.

So, the total amount of water reduced from the tank is:

= 15w

The functions that can be used to evaluate 't', the total number of gallons of water in the tank after w weeks are given below:

G(t) = 275 - 15w

Hence, the total number of gallons of water in the tank after w weeks is 275 - 15w.

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The following can be used to rewrite the provided expression:            6(24) = 6(20 + 4).

The distributive Property states in that it is necessary to multiply every one of the two numbers by the factor before performing the addition operation when a factor is multiplied by that of the sum or addition of two terms. The distributive law, which states that in elementary algebra, equality is always true, is generalized by the distributive principle of binary operations.

The following generic form can be used to specify the distribution property:

a(b+c) = ab + bc

the following expression:

6(24)

We can observe the following by contrasting this to the general form:

a = 6

b + c = 24

Consequently, we must identify two integers from the options whose sum is 24.

These numbers, out of the options provided, are 20 and 4.

The following can be used to rewrite the provided expression:            6(24) = 6(20 + 4).

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Answer:

1056 feet

Step-by-step explanation:

5280/5=1056

Answer:

What exactly is the question ⁉️

Answer:

Reflection over y-axis (-x,y)

Step-by-step explanation:

Reflection over y-axis (-x,y)

A (-2 , 4) , A'( 2,4)

you can check the rest.

Answer:

72

Step-by-step explanation:

when x = 6

then replace x with 6 in the equation

12x

= 12(6)

= 72

Answer:

Even

Step-by-step explanation:

Well if you have an odd number like 3, 5, 7, 9, and etc multiplied by an even number like 2, 4, 6, 8, and etc you will always get an even number

2 x 3 = 6 which is even 3+3

5 x 4 = 20 which is even 10+10

7 x 6 = 42 which is even 21+21

Answer:

Subtract 11 both sides to isolate the variable and it's cooeficient.

Step-by-step explanation:

Given equation:

The main goal to determine the solution of the equation is to isolate the variable that is present in the equation.

(1) Subtract 11 both sides to isolate the variable and it's cooeficient.

(2) Simplify if possible.

(3) Divide the cooeficient (-3) both sides to remove the cooeficient from the variable.

Once the variable has been isolated, the opposite side of the variable will be the solution to the variable.

Step-1: Subtract 11 both sides

Step-2: Simplify (if possible)

Step-3: Divide the cooeficient of x (-3) both sides

Therefore, the first step in simplifying the expression (11 - 3x = 44) is to subtract 11 both sides to isolate the variable and it's cooeficient. When the expression is simplified, we get the solution x = -11.

Answer:

3.) 0.894

Step-by-step explanation:

✔️First, find BD using Pythagorean Theorem:

BD² = BC² - DC²

BC = 17.89

DC = 16

Plug in the values

BD² = 17.89² - 16²

BD² = 64.0521

BD = √64.0521

BD = 8.0 (nearest tenth)

✔️Next, find AD using the right triangle altitude theorem:

BD = √(AD*DC)

Plug in the values into the equation

8 = √(AD*16)

Square both sides

8² = AD*16

64 = AD*16

Divide both sides by 16

4 = AD

AD = 4

✔️Find AB using Pythagorean Theorem:

AB = √(BD² + AD²)

AB = √(8² + 4²)

AB = √(64 + 16)

AB = √(80)

AB = 8.9 (nearest tenth)

✔️Find sin x using trigonometric ratio formula:

Reference angle = x

Opposite side = BD = 8

Hypotenuse = AB = 8.944

Thus:

\( sin(x) = \frac{opp}{hyp} = \frac{8}{8.944} = 0.894 \) (nearest thousandth)

Answer:

Hey! The correct answer is the third option, I just took the test and it was correct

Step-by-step explanation:

3.) 0.894

Answer:

\({ \tt{f(x) = 2}} \\ when \: y = 2 \\ { \bf{x = - 0.5}}\)

To find the values of the minor arcs DC and BC, we can use the properties of angles and arcs in a circle. Since angle CBD is given as 52 degrees and minor arc BE is given as 64 degrees.

Minor arc BC = angle CBD + minor arc BE
Minor arc BC = 52 degrees + 64 degrees
Minor arc BC = 116 degrees
To find the value of minor arc DC, we need to use the fact that the sum of the measures of the minor arcs on a circle is 360 degrees.

Minor arc DC = 360 degrees - minor arc BC
Minor arc DC = 360 degrees - 116 degrees
Minor arc DC = 244 degrees
Therefore, the value of minor arc BC is 116 degrees, and the value of minor arc DC is 244 degrees.

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Rounding to the nearest thousandth, x ≈ 2.345

One or more variables or numbers are combined with one additional action to form an expression.

To solve this equation, we can start by adding 3 to both sides:

\(4^x - 3 + 3 = 18 + 3\)

Simplifying:

\(4^x = 21\)

Now, we can take the logarithm base 4 of both sides:

\(log4(4^x) = log4(21)\)

Simplifying:

x = log4(21)

Using a calculator, we can approximate:

x ≈ 2.345

Rounding to the nearest thousandth, we get:

x ≈ 2.345

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Answer:

$2,226.20

Step-by-step explanation:

\(a_{5}\) = 500e^5(0.03)

Answer:

131° Degrees

Step-by-step explanation:

It's the same just put in different places

Answer:

The answer is in the screenshot provided.

Step-by-step explanation:

The table which shows probability distribution is ,

X    P(X)

0    0.25

1      0.05

2     0.7

What is probability distribution?

   In mathematics, a probability distribution is a function that expresses the likelihood of many possible values for a variable. Utilizing graphs or probability tables, probability distributions are frequently represented. For a specific data generation process, a probability distribution shows the anticipated results of potential values. According to the mean, standard deviation, skewness, and kurtosis, probability distributions can take many different forms and exhibit a variety of properties.

A= Older eaglet survive

B = Younger eaglet survive

Given the older eaglet has 50% of survival ,

P(A) = 50% = 50/100 = 0.5

Now the older eaglet survive , the younger eaglet have only 10% of survival chance,

=> P(B/A)=10% = 10/100 = 0.1

Here P(B/A) = P(B∩A)/P(A)

=> 0.1 = P(B∩A) ×0.5

=> P(B∩A) = 0.05.

Both eaglet survives is P(B∩A) = 0.05. -------> 1

Now if the older eaglet does not have survive , the younger eaglet has 30% of survival chance,

=>P(B/A') = 30% = 0.3

Here P(B/A') = P(B∩A')/P(A')

Here P(A') = 1-P(A) = 1-0.50 = 0.50.

=> P(B∩A') = P(B/A')*P(A')

=> P(B∩A') = 0.3*05

=> P(B∩A') = 0.15

Now P(B) = P(B∩A)+P(B∩A')

=> P(B) = 0.05+0.15

=> P(B) = 0.20

P(only one eaglet survive) = P(A)+P(B)

=> 0.5+0.2 = 0.7 .-------> 2

Let x be the number of eaglet that survive,

Here x takes value of 0,1,2.

P(both eaglet survive ) = 0.05 ( from equation 1)=P(X=2)

P(only one eaglet survive) = 0.7 (from equation 2) =P(x=1)

As we know x takes only 3 values and we want to find probability distribution of x,

=> P(X=0) = 1-P(X=1)-P(x=2)

=> P(X=0) = 1-0.7-0.05

=> P(X=0) = 0.25 .

Therefore the table which shows probability distribution ,

X    P(X)

0    0.25

1      0.05

2     0.7

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