Which THREE statements are correct for the angles shown on the figure?

A) x° + 4x° - 85° = 90°
B) x° + 4x° - 85° = 180°
C) ∠ABD and ∠CBD are supplementary
D) ∠ABD = 35°
E) ∠CBD = 55°

pls help!!

Eight faces!!!

In geometry, an octahedron is a polyhedron with eight faces, twelve edges, and six vertices.

Hope this helps! :D

In Python, the Boolean function f(x,y,z) = xyz + žyz + xyz + xyz can be written as follows:
def f(x, y, z):
 return (x and y and z) or (not z and y and z) or (x and y and z) or (x and y and z)
To make sure the function agrees with the table for this function, we can test it with the different values of x, y, and z from the table. For example:
print(f(0, 0, 0)) # should return 0
print(f(0, 0, 1)) # should return 0
print(f(0, 1, 0)) # should return 0
print(f(0, 1, 1)) # should return 0
print(f(1, 0, 0)) # should return 0
print(f(1, 0, 1)) # should return 0
print(f(1, 1, 0)) # should return 0
print(f(1, 1, 1)) # should return 1
If the function returns the correct values for each combination of x, y, and z, then it agrees with the table for this function.

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Answer:

Second Option

Third Option

Step-by-step explanation:

Remember a integer is a number that isn't a fraction nor a decimal so the first option and the fourth option isn't a integer. Leaving the second and third option or "2, and 0" because integers are whole numbers that can be negatives, positives or even just a zero.

Hope this helps.

The interquartile range (IQR) is a measure of the spread or variability of the middle 50 percent of the data.

The interquartile range (IQR) is a statistical measure that describes the spread or dispersion of the middle 50 percent of the data. It is calculated as the difference between the third quartile (Q3) and the first quartile (Q1) of a dataset.

The quartiles divide a dataset into four equal parts, each representing 25 percent of the data. The first quartile (Q1) represents the lower boundary of the middle 50 percent, while the third quartile (Q3) represents the upper boundary of the middle 50 percent. The IQR captures the range of values within this middle range.

By focusing on the middle 50 percent of the data and excluding the extreme values, the interquartile range provides a measure of variability that is less affected by outliers or extreme values. It is commonly used in descriptive statistics and data analysis to understand the spread and distribution of a dataset, particularly when the data is not symmetrically distributed or contains outliers.

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Parrots are tropical birds. These parrots survive, while most others cannot, due to a variation that allows these parrots to live in colder climate.

Parrots are found on all tropical and subtropical continents and regions including Australia and Oceania, South Asia, Southeast Asia, Central America, South America, and Africa. There are some important facts of Parrots are they can live over 100 years and also speak in like human voice. Parrots weight around 7 pounds.

About the diet of parrot, but all species are vary too what are available in the environment in which they live. Parrots are mostly eating fruits, nuts, chilly, grasses, leafy vegetation and all types of food.

And it also for help us to convey any message and about any story teller.

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By following these steps, you should be able to find the number of counties in Texas with childcare programs offering nighttime care for children.

To answer your question about how many of the 254 counties in Texas have child care programs that state they provide nighttime care for children, we would need to access current data on child care programs in Texas. Unfortunately, I do not have that specific data at the moment. However, I can guide you on how to find this information.
Begin by visiting the Texas Health and Human Services website (https://hhs.texas.gov) as they are responsible for overseeing child care licensing in the state. Look for information on licensed child care facilities that provide nighttime care.
Utilize websites such as Child Care Aware (https://www.childcareaware.org) or Child Care Finder (https://childcarefinder.com), where you can search for child care programs in Texas by county, and filter your search to include only programs offering nighttime care.
You may also want to check with local county websites or contact the County Clerk's office for information on child care programs within their jurisdiction, specifically those offering nighttime care.
Compile the data gathered from the above sources to determine how many of the 254 Texas counties have child care programs providing nighttime care for children.
By following these steps, you should be able to find the number of counties in Texas with child care programs offering nighttime care for children.

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The first five terms of the sequence defined by the given explicit formula are: 0, 1, 3, 6, 10.

The given formula is a n = 1/2 (n)(n-1).

To determine whether this formula is explicit or recursive, we need to analyze the pattern of the terms in the sequence.

An explicit formula gives the value of each term directly, without having to rely on previous terms. A recursive formula, on the other hand, defines each term in terms of one or more previous terms in the sequence.

Let's analyze the given formula:

a n = 1/2 (n)(n-1)

This formula gives the value of a term (a n) directly in terms of the value of n. We don't see any dependence on previous terms in the sequence. Therefore, this formula is an explicit formula.

Now, let's find the first five terms of the sequence using this explicit formula:

For n = 1:
a 1 = 1/2 (1)(1-1) = 0

For n = 2:
a 2 = 1/2 (2)(2-1) = 1

For n = 3:
a 3 = 1/2 (3)(3-1) = 3

For n = 4:
a 4 = 1/2 (4)(4-1) = 6

For n = 5:
a 5 = 1/2 (5)(5-1) = 10

Therefore, the first five terms of the sequence defined by the given explicit formula are: 0, 1, 3, 6, 10.

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Answer:

V = 75\(\pi\) or 235.619449... cm / 235.62 cm

Hope this helps!

Step-by-step explanation:

The formula for the volume of a cone is  \(V=\frac{1}{3} *h*\pi r^{2}\).

\(V = \frac{1}{3} *9*\pi 5^{2}\)  ( Simplify 1/3 and 9 )

\(V=3*25\pi\)

\(V=75\pi\)

V = 235.619449019 or 235.62

Part A: An open circle on a number line represents an excluded value, indicating that the endpoint is not included in the solution set of the inequality. It is used when the inequality includes the symbols < (less than) or > (greater than), which denote strict inequality.

Part B: A closed circle on a number line represents an included value, indicating that the endpoint is part of the solution set of the inequality. It is used when the inequality includes the symbols ≤ (less than or equal to) or ≥ (greater than or equal to), which denote inclusive inequality.

Part C: The shading on the number line represents the range of values that satisfy the given inequality. It indicates which values make the inequality true. Typically, the shading is done to the right or left of the circle(s) depending on whether the inequality is greater than or less than.

Part A:

For example, if we have the inequality x > 2, we would represent it with an open circle at 2 on the number line. This means that 2 itself is not a valid solution, but any value greater than 2 is included.

Part B:

For example, if we have the inequality x ≥ -3, we would represent it with a closed circle at -3 on the number line. This means that -3 itself is a valid solution, as well as any value greater than or equal to -3.

Part C:

For example, if we have the inequality x > 2, we would shade the portion of the number line to the right of the open circle at 2. The shaded region represents all the values greater than 2 that satisfy the inequality. The shading visually illustrates the solution set and helps identify the range of valid values for the variable in the given inequality.

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Answer:

5184

Step-by-step explanation:

Answer:

45x^2-328x+124

Step-by-step explanation:

The given fractions have equal value, so Liam is correct.

Equivalent fractions are defined as fractions that have different numerators and denominators but the same value. For example, 2/4 and 3/6 are equivalent fractions because they are both equal to 1/2. A fraction is part of a whole. Equivalent fractions represent the same part of a whole.  

Liam is claiming that the fraction -(5/12) is equivalent to 5/-12.

Thus, we can say that:

The fraction  -(5/12) can be described as the opposite of a positive number divided by a positive number. A positive number divided by a positive number always results in a positive quotient and its' opposite is always negative.

The fraction 5/-12 can be described as a positive number divided by a negative number which always results in a negative quotient

The fractions have equal value, so Liam is correct

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The rate of increase of the radius of an oil spill when the area is 11 is approximately 7/(2√(11π)) units per minute.

The rate of increase in the area of the spill = 7

The area of the spill = 11

We know that the area of a circle is given by A = πr^2, where A is the area and r is the radius.

Differentiating both sides with respect to time (t), we get:

dA/dt = 2πr(dr/dt)

Where dA/dt is the rate of increase in the area of the spill and dr/dt is the rate of increase in the radius.

Substituting the given values, we get:

7 = 2π(√(11/π))(dr/dt)

Simplifying, we get:

dr/dt = 7/(2√(11π))

Therefore, the radius of the spill is increasing at a rate of 7/(2√(11π)) when the area is 11.

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Using the depreciation formula we know that the value of the car after 3 years of depreciation will be (C) $18,634.

Depreciation is an annual income tax deduction that enables you to recoup the purchase price or other basis of a specific item over the course of its use.

It is a provision for the property's normal wear and tear, degeneration, or obsolescence.

So, a car's initial cost of acquisition is $14,000. Its worth decreases by 10% per year.

Three years following the time of purchase.

Applying the compound interest formula, we may determine a car's value.

A = P(1 + r)ˣ

Where ˣ be time which is 3 years.

Insert the values in the formula as follows:

A = P(1 + r)ˣ

A = 14000(1+0.1)³

A = 14000(1.1)³

A = 14000 * 1.331

A = $18634

Therefore, using the depreciation formula we know that the value of the car after 3 years of depreciation will be (C) $18,634.

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Answer:

7 : 4

Step-by-step explanation:

The percentage of IQ scores greater than 64 is 100% - 1.06% = 98.94%.

We need to use the standard normal distribution and the standard score (z-score) formula to convert IQ scores to standard normal values in order to find the percentage of IQ scores greater than 64.

The standard scoring formula is as follows:

z = (x - μ) / σ

where x is the IQ score, is the IQ distribution's mean (98), and is the IQ distribution's standard deviation (17).

So, for an IQ of 64, the standard score is:

z = (64 - 98) / 17 = -2.35

With the standard score in hand, we can use a standard normal table or a z-score calculator to calculate the percentage of IQ scores greater than 64. A z-score of -2.35 indicates a probability of 0.0106. This means that 1.06% of IQ scores less than or equal to 64.

Therefore, the percentage of IQ scores greater than 64 is 100% - 1.06% = 98.94%.

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Answer: 247in

Step-by-step explanation:

Area of a circle is pi radius squared.

So that'll be 3.14 times 9 (because radius is halve if a diameter) squared.

First using Order of Operations squaring the 9, so that'll be 81.

Lastly you multiply π or 3.14.

So 81 x 3.14 is 247.  Which is rounded down to the nearest whole number.

Happy Solving.

In 2 weightings, you can find the defective ball by comparing the weights of three balls at a time.

To find the defective ball in 2 weightings, you can first divide the 8 balls into 3 groups of 3 balls each and 1 group of 2 balls. Then, you can use the balance to compare the weights of the 3 groups of balls. If the weight of one of the groups is different from the other two, you know that the defective ball is in that group. If the weights of the 3 groups are all the same, you know that the defective ball is in the group of 2 balls. You can then compare the weights of the 2 balls to find the defective one.

For example, suppose you have the following 3 groups of balls:

You can first compare the weights of Group 1 and Group 2. If the weight of Group 1 is different from the weight of Group 2, you know that the defective ball is in one of these groups. If the weights are the same, you can compare the weights of Group 3 and either Group 1 or Group 2 (it doesn't matter which one you choose).

If the weight of Group 3 is different from the weight of the other group, you know that the defective ball is in Group 3. If the weights are still the same, you know that the defective ball is in the group of 2 balls, which consists of Ball 7 and Ball 8. You can then compare the weights of these 2 balls to determine which one is defective.

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Answer and Step-by-step explanation:

We are given a linear pair. The angles of a linear pair add up to 180.

To find x, add the two angles together and equal it to 180, then solve for x.

126 + x + 23 = 180

Simplify.

149 + x = 180

Subtract both sides of the equation by 149.

x = 31

x = 31 is the answer.

#teamtrees #PAW (Plant And Water) #ALM (All Lives Matter)

The vertices of the dilated image are given.

Dilation is a type of transformation where the figure is enlarged or made smaller such that it preserves the shape but not size.

Every dilated image are similar figures to the original figure.

The point (x, y) with the scale factor of k will dilate to the vertex (kx, ky) if the center of dilation is origin.

1) Given for ΔQRS, Q(-1, 0), R(-1, 2) and S(-2, 1).

Scale factor = 2

Q'(2×-1, 2×0) = Q'(-2, 0)

R'(2×-1, 2×2) = R'(-2, 4)

S'(2×-2, 2×1) = S'(-4, 2)

2) Given for ΔTRK, T(-1, -2), R(1, 0) AND K(0, 1).

Scale factor = 3

T'(-3, -6), R'(3, 0) and K'(0, 3)

3) Given for ΔXYZ, X(-4, 0), Y(-4, 4) and Z(-2, -2).

Scale factor = 1/2

X'(-2, 0), Y'(-2, 2) and Z'(-1, -1)

4) If the center of dilation is not origin, then,

P'(x, y) = O(x, y) + k [P(x, y) - O(x, y)]

where, P'(x, y) is the dilated point, O(x, y) is the center of dilation, k is the scale factor and P(x, y) is the original point.

Given for ΔHAT, H(-1, -1), A(1, 0) and T(-1, 2).

Scale factor = 2

Center of dilation = (-1, 2)

H'(x, y) = (-1, 2) + 2 [(-1, -1) - (-1, 2)]

           = (-1, 2) + 2 (-1+1, -1-2)

           = (-1, 2) + 2 (0, -3)

           = (-1, 2) + (0, -6)

           = (-1, -4)

A'(x, y) = (-1, 2) + 2 [(1, 0) - (-1, 2)]

           = (-1, 2) + 2 (2, -2)

           = (3, -2)

T'(x, y) = (-1, 2) + 2 [(-1, 2) - (-1, 2)]

           = (-1, 2) + 2 (0, 0)

           = (-1, 2)

Hence the vertices of the dilated image are found.

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A square's side to perimeter ratio is one to four.

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Answer:

x = 44-y

Step-by-step explanation:

She has 44 glasses.  The number of glasses of lemonade, y, and the number of glasses of ice tea, x,  totals 44

x+y = 44

We want the number of glasses of ice tea

x = 44-y

Answer:

Don caught 3.6 kg and Dan caught 0.6 kg.

Step-by-step explanation:

Set up a system of equations:

Don's fish is the variable a and Dan's fish is the variable b.

a + b = 4.2 (1)

a=6b          (2)

We can substitute a in the first equation using the second equation, so:

6b + b = 4.2

7b = 4.2

b = 0.6 kg

Dan caught 0.6 kg. Then, we can use equation 2 to find how much Don caught.

a = 6 x 0.6

a = 3.6

Don caught 3.6 kg.

Answer:

Reflection across x = -5

Step-by-step explanation:

the y-intercept is 1 because it's on the y(axis). the line from 1 goes down 1 over three so the slope is 1/3.

your equation would be y=1/3x+1

Answer:

Step-by-step explanation: company A $55.50 and 16 cent per mile

company B $45.50 and 10 cent per mile

company A $55.50+16=$55.66

Company B $45.50+10=$45.60

Company A charges $10 and 6cent  more then company B

company B  charges $45.50

Comapny A charges $55.50 + 16 cent

Company B charges $45.50+10

The probability of the spinner stopping at a polka-dot section and then stopping at a solid white section is 1/8.

The probability of the spinner stopping at a polka-dot section and then stopping at a solid white section is 1/4.A spinner is a gambling tool used for games and competitions. Spinning games are frequently based on chance, and players frequently wager money or other objects on the result.

When it stops, a pointer will land on one of many different numbered segments of the spinner, each of which corresponds to a particular reward or consequence. Spinning games are frequently based on chance, and players frequently wager money or other objects on the result. Probability is the study of the likelihood of events taking place.

Probability is expressed as a fraction, decimal, or percentage and is always between 0 and 1. The probability of an event can be calculated using the following formula: Probability = number of favorable outcomes / total number of possible outcomes. Given the spinner has a polka-dot section, 2 white sections, and 1 shaded section, it has a total of 4 sections.

Therefore, the probability of the spinner stopping at a polka-dot section is 1/4.Also, after the first spin, the spinner still has 2 white sections. Therefore, the probability of stopping at a solid white section is 2/4 or 1/2 (since there are only 2 possible outcomes after the first spin).

To determine the probability of the spinner stopping at a polka-dot section and then stopping at a solid white section, we must multiply the probability of each event.1/4 × 1/2 = 1/8

Hence, the probability of the spinner stopping at a polka-dot section and then stopping at a solid white section is 1/8.

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Answer:

It is true.

Step-by-step explanation: