Help me pls I thank u

Answer:

2 i think

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

2 is the highest number that can divide betwwen 6 and 4.

The SAS (side-angle-side) theorem of congruence states that if two sides and their included angle in one triangle are exactly equal to the corresponding two sides and their included angle in another triangle,

prove that the triangles are congruent using SSS or SAS?

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.

If you started with 100 grams of radon-222 and it has a half-life of 2.183 days, after 4 days, 46.6 grams of radon-222 will remain.

The half-life of a radioactive element is the time it takes for half of the atoms in a sample to decay. This means that after one half-life, the amount of the element remaining will be half of the original amount. After two half-lives, the amount remaining will be a quarter of the original amount, and so on.

To find the amount of radon-222 remaining after 4 days, we can divide the length of time by the half-life to find out how many half-lives have passed. In this case, 4 days / 2.183 days = 1.84 half-lives. This means that the amount of radon-222 remaining will be a quarter of the original amount.

If we started with 100 grams of radon-222 and a quarter remains after 1.84 half-lives, the amount remaining will be 100 grams * 0.25 = 46.6 grams.

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It is generally considered bad for the dependent variable y to be correlated with the error term e, even if the independent variable x is not.

This is because the presence of such correlation indicates that there may be omitted variables or measurement errors that are affecting both the dependent variable and the error term. In turn, this can lead to biased and inefficient estimates of the parameters in the regression model, as well as invalid hypothesis testing and confidence intervals.

To address this issue, it is recommended to carefully examine the data and model assumptions, consider alternative specifications or estimation methods, and possibly include additional variables or controls that may help explain the relationship between y and e.

This correlation between Y and E violates one of the key assumptions of the classical linear regression model, which states that the error term should be uncorrelated with both the dependent and independent variables. This violation can lead to biased and inconsistent estimators, ultimately affecting the reliability of the regression results.

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The mode is the value that appears most frequently in a dataset. In this case, the mode is 4, as it has the highest frequency of occurrence.

The median is the middle value when the data is arranged in ascending or descending order. Since there are an odd number of families (21 in total), the median will be the value of the 11th observation when the data is sorted. Arranging the data in ascending order, we find that the median is also 4, as it is the middle value.

The mean is the average value and is calculated by summing up all the values and dividing by the total number of observations. In this case, we can calculate the mean by multiplying each number of pets by its corresponding frequency, summing up these products, and dividing by the total number of families (21). Using this approach, the mean can be calculated as:

Mean = (0*2 + 1*1 + 2*8 + 3*1 + 4*9 + 5*0) / 21 ≈ 2.76

Therefore, based on the provided data, the mode, median, and mean number of pets owned by the families are all approximately 4.

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2(2x + 3) = x5

4x + 6 = -5

Solution

X= - 11/4

Answer:

x = -11/4

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Step-by-step explanation:

First, you distribute.  

2(2x + 3) = -5.    4x + 6 = -5.

Then, you subtract 6 from both sides of the equation

4x + 6 = -5.      4x + 6 - 6 = -5 - 6.

Simplify ( Cancel terms that are in both the numerator and denominator )

The first and last terms are the same in both APs is number of terms in the second AP = (last term - first term) / 4 + 1

To find the number of terms in the second arithmetic progression (AP) with a common difference of 4, we need to compare it with the first AP.

The first AP has 21 terms and a common difference of 9. Since the first and last terms are the same, we can determine the last term of the first AP by using the formula:

last term = first term + (number of terms - 1) * common difference

Substituting the given values, we have:

last term = first term + (21 - 1) * 9

Simplifying this expression, we get:

last term = first term + 20 * 9

Now, let's find the number of terms in the second AP. We'll use the formula:

number of terms = (last term - first term) / common difference + 1

Substituting the values we found earlier, we have:

number of terms = (last term - first term) / 4 + 1

Since the first and last terms are the same in both APs, we can say:

number of terms in the second AP = (last term - first term) / 4 + 1

Please note that the values of the first and last terms are missing in the question, so we cannot calculate the exact number of terms in the second AP without that information.

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The volume of a sphere can be calculated using the formula: Volume = (4/3) * pi * (radius)^3

Given that the diameter of the ball bearing is 2.5 cm, we can calculate the radius by dividing the diameter by 2:

Radius = 2.5 cm / 2 = 1.25 cm

Now we can substitute the radius into the volume formula:

Volume = (4/3) * 3.14 * (1.25 cm)^3

Volume = (4/3) * 3.14 * 1.953125 cm^3

Volume ≈ 8.183 cm^3

Rounding to the nearest hundredth, the volume contained inside the ball bearing is approximately 8.18 cm^3. Therefore, the correct option is 8.18 cm^3.

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Given

Values of winning and losing scores

Find

Make a stem and leaf ploy for the given values

Explanation

Final answer

Above is the

The required value of x in the expression 2√51x is 25.

Given that,
An expression 2√51x,
To determine the value of x when the expression is equivalent to  10√51.

Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.

Here,
2√51x = 10√51
√51x = 5√51
√x = 5√51 / √51
√x = 5
squaring both sides
x = 25

Thus, the required value of x in the expression 2√51x is 25.

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Answer:

means and extremes

Step-by-step explanation:

Answer:

D) y = -5x + 5

Step-by-step explanation:

If two lines are perpendicular to each other, they have opposite slopes.

The first line is y = 1/5x + 5. Its slope is 1/5. A line parallel/perpendicular to this one will have a slope of -5.

Plug this value (#) into your standard point-slope equation of y = mx + b.

y = -5x + b

To find b, we want to plug in a value that we know is on this line: in this case, it is (2, -5). Plug in the x and y values into the x and y of the standard equation.

-5 = -5(2) + b

To find b, multiply the slope and the input of x (2)

-5 = -10 + b

Now, add 10 to both sides to isolate b.

5 = b

Plug this into your standard equation.

y = -5x + 5

This equation is parallel/perpendicular to your given equation (y = 1/5x + 5) and contains point (2, -5)

Hope this helps!

if the value of the stock investment decreased 20% over the last year, we can think that now we have the 80% of the initial value. So

To find the value of the stock investment a year ago, you can solve this equation:

So the answer is 16250

Answer:

4s + 2

Step-by-step explanation:

The way we find the perimeter is we add up all the sides

s+1 + s + s+1 + s

Now we add up light terms and we get 4s+2 as our answer

Answer:

4s+2

Step-by-step explanation:

For perimeter we just have to add up all the sides.

So the equation would look like this:

s + s + (s+1) + (s+1)

There are 4 s variables and 1+1=2

So this can be simplified into :

4s+2

Hope this helps!

(Pls mark as brainiest)

Thanks!

Answer:

Yes, it can.

Step-by-step explanation:

Looking at this table, we can see that each type of hat is ALWAYS next to the same type of flower.

Berets are ALWAYS next to Daffodils.

Panamas are ALWAYS next to Sunflowers.

Cloches are ALWAYS next to Violets.

Bowlers are ALWAYS next to Irises.

Fedoras are ALWAYS next to Narcissuses.

If we assume that every type of FLOWER is a number and every type of HAT is also a number, these will all match up.

So, they are consistent.

This means that the type of flower can be represented as a function of the type of hat.

Hope this helped!

Answer:

No

Step-by-step explanation:

There is not a known causation or correlation between the two variables.

Answer:

h=8

Step-by-step explanation: can u make me brainliest plz?

Step 1: Simplify both sides of the equation.

4(h+12)=80

(4)(h)+(4)(12)=80(Distribute)

4h+48=80

Step 2: Subtract 48 from both sides.

4h+48−48=80−48

4h=32

Step 3: Divide both sides by 4.

4h/4=32/4

h=8

The range is considered the most convenient measure of dispersion because it is easy to calculate and provides a quick snapshot of the spread of data. However, the range is also the most imprecise measure of variability because it only considers two extreme values and does not take into account the distribution of the rest of the data points.

The range is typically used when a rough estimate of the spread or dispersion is needed, and when the dataset is relatively small or simple. It is not suitable for complex datasets or when a more precise measure of variability is required.

Now let's fill in the exclusive and inclusive ranges for the given items:

a. High Score: 89

  Low Score: 45

  Inclusive Range: 45-89 = 44

  Exclusive Range: 45-88 = 43

b. High Score: 34

  Low Score: 17

  Inclusive Range: 17-34 = 17

  Exclusive Range: 17-33 = 16

c. High Score: 15

  Low Score: 2

  Inclusive Range: 2-15 = 13

  Exclusive Range: 2-14 = 12

The variability in a measure of personality in college freshmen is generally expected to be higher than in a measure of height. This is because personality traits can vary significantly among individuals due to factors such as upbringing, life experiences, and personal development. On the other hand, height is largely determined by genetic factors and is subject to less variation within a specific population.

The standard deviation measures the average deviation of individual scores from the mean. As individuals in a group score more similarly on a test, it means there is less variability in their scores. With reduced variability, the differences between individual scores and the mean become smaller, resulting in a smaller standard deviation. Therefore, the standard deviation gets smaller as individuals in a group score more similarly on a test.

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Answer:

Total deductions = $105.317

Step-by-step explanation:

Gross earning = $378

Deductions:

Federal withholding tax = $28

Social security tax = 6.2% of $378 = $23.436

Medicare tax = 1.45% of $378 = $5.481

Health insurance = $28

Total deductions is gotten by summing up all values above

28+23.436+5.481+20.4+28

= $105.317

The difference between gross earning and deductions

= 378-105.317

= $272.683

The value of the expression "true && !false" can be determined by evaluating each part separately and then combining the results.

1. The "!" symbol represents the logical NOT operator, which negates the value of the following expression. In this case, "false" is negated to "true".

2. The "&&" symbol represents the logical AND operator, which returns true only if both operands are true. Since the first operand is "true" and the second operand is "true" (as a result of the negation), the overall expression evaluates to "true".

Therefore, the value of the expression "true && !false" is "true".

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Answer:  20, 70, 90

====================================================

Work Shown:

Let x be some positive real number.

Multiply each part of the given ratio by x to get 2x:7x:9x

So we have the three angles 2x, 7x, and 9x.

For any triangle, the three angles must add to 180

2x+7x+9x = 180

18x = 180

x = 180/18

x = 10

This leads to

The three angles of this triangle are: 20, 70, 90

This is a right triangle due to the 90 degree angle.

Answer:

61 years old

Step-by-step explanation:

26 plus 3 is 29 and 29 times 3 is 87 and 87 minus 29 is 61

The original price of the ticket was $210 and the new price is $310.

To find the percentage increase, we can use the formula:

percentage increase = (new price - old price) / old price * 100%

So, the percentage increase in the ticket price is:

percentage increase = (310 - 210) / 210 * 100% = 47.62%

Therefore, the ticket price has increased by 47.62%.

If the airline charges an additional $50 baggage fee with the new ticket price of $310, then the new price will be $360.

To find the new percentage increase, we can use the same formula:

percentage increase = (new price - old price) / old price * 100%

So, the percentage increase in the ticket price with the additional $50 baggage fee is:

percentage increase = (360 - 210) / 210 * 100% = 71.43%

Therefore, the ticket price has increased by 71.43% with the additional $50 baggage fee.

Answer:

Percent Increase= 47.619% increase, With $50 baggage fee= 71.4286% increase

Step-by-step explanation:

Answer:

480m

Step-by-step explanation:

By expanding \((3x+y^{2})^{2}\), the result as polynomial in standard form is \(9x^2+6xy^2+y^4\)

The given expression is  \((3x+y^{2})^{2}\)

Polynomials are the expression that has variables and coefficient. So it is the sum of the terms of the form \(kx^{n}\) where k and n are integers and x is the variable here. The polynomial will not contains the square root, fractions negative powers on the variable.

We know the algebraic identity

\((a+b)^2=a^2+b^2+2ab\)

The given expression is

\((3x+y^{2})^{2}\)

Expand the term by using the above algebraic identity

\((3x+y^2)^{2} =(3x)^{2} +(y^2)^{2}+2(3x)(y^{2} )\)

=\(9x^{2}+y^{4} +6xy^{2}\)

Rearrange the terms and write in standard form

= \(9x^2+6xy^2+y^4\)

Hence, by expanding \((3x+y^{2})^{2}\), the result as polynomial in standard form is \(9x^2+6xy^2+y^4\)

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As per the given data, loan amount is $35,000 with 2% simple interest for the time period of 8 years then monthly payment is equal to

$422.92.

As given in the question,

Loan amount taken from the bank is equal to $35,000

Simple interest rate is 2%

Time period = 8 years

Total interest paid is equal to

= Loan amount × Interest rate × time period

= 35,000 × 2% × 8

= (35,000 × 2 × 8) / 100

= $5600

Total amount to be paid

= Loan amount + Interest amount

= $35,000 + $ 5,600

= $ 40,600

Monthly payment done based on given interest and time period

= $40,600 / ( 8 × 12 )

= $ 40,600 / 96

= $ 422.92

Therefore, for the given data, loan amount is $35,000 with 2% simple interest for the time period of 8 years then monthly payment is equal to $ 422.92.

The complete question is:

Attending the university of Houston main campus ,the bank agrees to give you a loan of $35,000 with 2% simple interest over 8 years. How much will your monthly payments be?

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Based on the given statement, the correct answer would be:

option A. The statement makes sense. Sally listens to music when she is depressed. If she is listening to music, then Sally must be depressed.

The given statement is discussing a potential relationship between Sally's emotional state of being depressed and her behavior of listening to music. The question asks whether the statement makes sense, is clearly true, or does not make sense, and provides four options to choose from.

Option A states that the statement makes sense and suggests that if Sally is listening to music, then she must be depressed. This option is reasonable because the statement establishes a connection between Sally's depression and her behavior of listening to music. It implies that listening to music is a coping mechanism or an activity she engages in when she experiences depressive feelings.

Therefore, if someone observes Sally listening to music, it can be inferred that she might be in a depressed state at that moment.

On the other hand, options B and C can be eliminated because they make extreme and unsupported claims. Option B suggests that Sally only listens to music when she is depressed, which is not explicitly stated in the given statement. Option C states that if Sally is listening to music, then she must not be depressed, which contradicts the initial connection established between depression and listening to music in the statement.

Option D highlights the incomplete nature of the statement but does not render it entirely senseless. It acknowledges that the statement mentions Sally's behavior of listening to music when she is depressed but does not provide information about other potential reasons she might listen to music.

In summary, option A is the most appropriate choice as it aligns with the established correlation between Sally's depression and her listening to music, while considering the possibility of other reasons for her music listening behavior.

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We can start by creating a table to organize the information:

                  Likes Chocolate (c) Does Not Like Chocolate (~c) Total

Likes Sprinkles (s) 0.25                                                           0.40

Does Not Like Sprinkles (~s)            0.60

Total 0.70                                               0.30                       1.00        

We are given that 40% of friends like sprinkles, so we can fill in that cell of the table. We are also given that 25% of friends who like chocolate also like sprinkles, so we can fill in the cell for likes chocolate and likes sprinkles as 0.25.

To find the proportion of friends who like sprinkles and chocolate, we need to divide the number of friends who like both by the total number of friends who like sprinkles:

proportion = likes chocolate and sprinkles / likes sprinkles

proportion = 0.25 / 0.40

proportion = 0.625

So, approximately 62.5% of friends who like sprinkles also like chocolate.

Answer:

44 degrees

Step-by-step explanation:

if it's worded the way I think. You definitely have the wording mixed up but you add both angles together and set equal to 90.

Hope it helps! :)