I have to take this high school class and its on the face feautures were suppsoped to ask random people so just looking at me what do you see dont say ugly or pretty looking at me what can you tell about me without even knowing me Thanks for the help!

Answer:

  (b)  5994 cm²

Step-by-step explanation:

You want to know the area of a triangle with base 6ac² and height 3 cm more, given that a=2 and c=3.

The base of the triangle is ...

  base = 6ac² = 6(2)(3²) = 108 . . . . cm

The height of the triangle is 3 cm more, so is ...

  height = base + 3 = 108 cm +3 cm = 111 cm

The area is half the product of base and height:

  A = 1/2(base)(height)

  A = 1/2(108 cm)(111 cm) = 5994 cm²

The area of the triangle is 5994 cm², matching choice B.

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In this case, we want to predict the total amount of Lexapro in the bloodstream (continuous outcome) based on the time in days (continuous predictor). The output will give us the equation for the model:
\(P(t) = \frac{11.834}{e^{-0.621(4-2.94)} }\)

To fill in the table, we use the given information that the medication is eliminated from the body at a rate of approximately 2.3% per hour. This means that after one hour, 97.7% of the medication remains in the body. We can use this information to calculate the amount remaining from the previous dose and the total amount in the bloodstream for each day.

Time (days) | Amount Remaining from Previous Doses (mg) | New Dose Added (mg) | Total Amount in Blood Stream (mg)
0          | NA                                      | 10                  | 10
1          | 5.76                                    | 10                  | 15.76
2          | 9.07                                    | 10                  | 19.07
3          | 10.99                                   | 10                  | 20.99
4          | 12.08                                   | 10                  | 22.08
5          | 12.72                                   | 10                  | 22.72
6          | 13.08                                   | 10                  | 23.08
7          | 13.30                                   | 10                  | 23.30
8          | 13.42                                   | 10                  | 23.42
9          | 13.49                                   | 10                  | 23.49
10         | 13.53                                   | 10                  | 23.53

For example, on day 1, the amount remaining from the previous dose is 10 x 0.977 = 9.77 mg, and the total amount in the bloodstream is

9.77 + 10 = 19.77 mg.

On day 2, the amount remaining from the previous dose is

19.77 x 0.977 = 19.30 mg, and the total amount in the bloodstream is 19.30 + 10 = 29.30 mg.

We continue this process each day to fill in the table.

To find a model for the total amount of Lexapro in the bloodstream as a function of time in days, we can use logistic regression. Logistic regression is a statistical method used to analyze data with a binary outcome (i.e. 0 or 1), but it can also be used for continuous outcomes by transforming the data.

In this case, we want to predict the total amount of Lexapro in the bloodstream (continuous outcome) based on the time in days (continuous predictor). We can use a logistic regression calculator to find the model. The output will give us the equation for the model:
\(P(t) = \frac{11.834}{e^{-0.621(4-2.94)} }\)

where P(t) is the predicted total amount of Lexapro in the bloodstream at time t in days. This model suggests that the total amount of Lexapro in the bloodstream increases over time but at a decreasing rate. The model can be used to make predictions about the total amount of Lexapro in the bloodstream at different time points.

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Answer:

Step-by-step explanation:

\(5x + y = 28\)

\(x + y = 8\)

Solve the equation for y by moving 'x' to R.H.S and changing its sign

\(5x + y = 28\)

\(y = 2 - x\)

Substitute the given value of y into the equation 5x + y = 28

\(5x + 2 - x = 28\)

Solve the equation for x

Collect like terms

\(4x + 2 = 28\)

Move constant to R.H.S and change its sign

\(4x = 28 - 2\)

Subtract the numbers

\(4x = 26\)

Divide both sides of the equation by 4

\( \frac{4x}{4} = \frac{26}{4} \)

Calculate

\(x = \frac{26}{4} \)

Reduce the numbers with 2

\(x = \frac{13}{2} \)

Now, substitute the given value of x into the equation y = 2 - x

\(y = 2 - \frac{13}{2} \)

Solve the equation for y

\(y = - \frac{9}{2} \)

The possible solution of the system is the ordered pair ( x , y )

-------------------------------------------------------------

Let's check if the given ordered pair is the solution of the system of equation:

plug the value of x and y in both equation

\(5 \times \frac{13}{2} - \frac{9}{2} = 28\)

\( \frac{13}{2} - \frac{9}{2} = 2\)

Simplify the equalities

\(28 = 28\)

\(2 = 2\)

Since , all of the equalities are true, the ordered pair is the solution of the system.

\((x \:, y \: ) = ( \frac{13}{2} \: , - \frac{9}{2}) \)

Hope this helps....

Best regards!!

Answer:

\(\boxed{x=6.5} \\ \boxed{y=-4.5}\)

Step-by-step explanation:

5x + y = 28

x + y = 2

Subtract both equations. (eliminating y variable)

4x + 0 = 26

4x = 26

Divide both sides by 4.

x = \(\frac{26}{4}\)

x = 6.5

Plug x as 6.5 in the second equation and solve for y.

6.5 + y = 2

Subtract 6.5 on both sides.

6.5 - 6.5 + y = 2 - 6.5

y = -4.5

Answer: Answer A is correct :)

Step-by-step explanation:

If two predictor values have a very high linear correlation coefficient, both should be included in finding the multiple regression equation.

Answer:

>

Step-by-step explanation:

\(3^{-1} = \frac{1}{3}\)

\(\frac{1}{3} > \frac{1}{4}\)

Answer:

6x²

Step-by-step explanation:

The GCF of 24 and 36 is 6

The GCF of x³ and x² is x²

Thus the GCF of 24x³ + 36x² is 6x²

Answer:

(0,6)

Step-by-step explanation:

The y intercept is where the line crosses the y axis or the coordinate where x = 0.

Here, when x is equal to 0, y is equal to 6 meaning that the y intercept is at (0,6)

Answer:

\(6^{2}\)

Step-by-step explanation:

When dividing numbers with same bases with indices this is the rule:

\(\frac{x^{y}}{x^{z} } =x^{y-z}\)

So the answer is:

\(6^{7-5} = 6^{2}\)

For the action of replacing outdated playground equipment in national parks, which does not require a significant monetary commitment, an environmental impact statement is unlikely to be required.

An environmental impact statement (EIS) is typically required for projects or actions that have the potential to significantly impact the environment. In the case of replacing outdated playground equipment in national parks, where the scope of the project is limited and the monetary commitment is not significant, the potential environmental impact is expected to be minimal.

Therefore, it is unlikely that an EIS would be necessary. However, it is important for the National Park Service and Outdoor Play, Inc., to adhere to environmental regulations, ensure proper disposal of old equipment, and select environmentally friendly materials for the new playground equipment to minimize any potential negative environmental effects.

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Answer:

\( - 1 \geqslant x \geqslant 2\)

Answer:

1398.12

Step-by-step explanation:

you won't get a whole number

I think this is it

Answer:

5 times

Step-by-step explanation:

Jenna wil most likely pull a yellow marble 1/3 of the time, because the total number of marbles is 6, and there are 2 yellow marbles, 2/6 which is 1/3. 1/3 times 15 is 5. So Jenna will most likely pull a yellow marble 5 times.

Answer:

Step-by-step explanation:

Try dividing the first equation by 3.  The result will be identical to the second equation.  Thus, we have two lines that coincide, and therefore there are an infinite number of solutions.

Answer:

Step-by-step explanation:

(3x + 4)(x + 3)

3x^2 + 9x + 4x + 12

3x^2 + 13x + 12

The answer is 34.54 cm

The circumference (or) perimeter of a circle = 2πr units. The area of a circle = πr2 square units. Where r is the radius of the circle. The circumference of the circle or the perimeter of the circle is the measurement of the boundary of the circle. Whereas the area of the circle defines the region occupied by the circle.

Given here: Radius=11cm

Thus circumference of the semi-circle is = πr

                                                                      =3.14×11

                                                                       =34.54 cm

Hence, The answer is 34.54 cm

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For the given standard deviation the minimum value we would assign is 22.the maximum value we would assign is 88.

To calculate the minimum and maximum values based on the given information, we need to consider the standard deviation and the respective interest rates for the 3-year and 10-year periods.

Given:

S = 26.32 (Initial value)

E = 55 (Expected value)

t = 3 (Years)

Standard deviation = 60% (of the expected value)

3-year interest rate = 2.4%

10-year interest rate = 3.1%

To find the minimum value, we will calculate the value at the end of the 3-year period using the lowest possible growth rate.

Minimum value calculation:

Minimum value = E - (Standard deviation * E) = 55 - (0.6 * 55) = 55 - 33 = 22

Therefore, the minimum value we would assign is 22.

To find the maximum value, we will calculate the value at the end of the 10-year period using the highest possible growth rate.

Maximum value calculation:

Maximum value = E + (Standard deviation * E) = 55 + (0.6 * 55) = 55 + 33 = 88

Therefore, the maximum value we would assign is 88.

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The value of HF is= 76.5

A parallelogram is a straightforward quadrilateral with two sets of parallel sides in Euclidean geometry. In a parallelogram, the opposing or confronting sides are of equal length, and the opposing angles are of equal size.

The diagonals of a parallelogram bisect each other (divide into two equal parts).  Therefore, point D is the midpoint of diagonal HF, and so HD = DF.

Find the value of x by equating the expressions for HD and DF and solving for x:

HD = HF

x^2 - 34 = x^2 - 4x

x = 8.5

To find the length of HF, substitute the found value of x into the sum of the expressions of HD and DF:

HF = HD + DF

HF = x^2 - 34 + x^2 - 4x

HF = 76.5

Therefore, the length of HF is 76.5 units.

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Answer:

A triangular prism has two bases and three lateral faces.

A triangular pyramid has one  base and three lateral faces.

Step-by-step explanation:

A triangular prism is a solid geometrical shape. The base is triangular in shape. There are two bases that are triangular. Other lateral faces are rectangular in shape. They are three in number.

A triangular pyramid is also a solid geometrical shape. The base is a polygon. The lateral faces are triangular in shape and are three in number. The lateral faces are congruent.

Answer:

So im to lazy to right the answer so just look above me so hows it going?

Step-by-step explanation:

The national average for energy usage per home in BTU is approximately 90 BTU.

BTU stands for British Thermal Unit, which is the amount of energy required to raise the temperature of one pound of water by one degree Fahrenheit. It is used to quantify the amount of energy consumed by heating or cooling equipment.In California, people use 63 BTU of energy per home, which is 30% less than the national average. Therefore, to calculate the average BTU consumption for American households, we will use the following formula: National average BTU = California BTU / (1 - 30%)

Let's solve for the national average BTU: National average BTU = 63 BTU / (1 - 0.30)

National average BTU = 63 BTU / 0.70National average BTU = 90 BTU

Therefore, the average American household uses 90 BTU of energy per home.

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a) Margine of error for the proportion of all U.S. adults who think things are on the wrong track for 95% confidence is 0.019.

b) Correct answer is B. One is 95% confident that the observed proportion of adults that responded "Wrong Track" is within ±0.019 of the population proportion.

a) To calculate the margin of error for the proportion of all U.S. adults who think things are on the wrong track for 95% confidence, we can use the following formula:

ME = z√((p(1-p))/n)

Where:

z = the z-score associated with the desired level of confidence (in this case, 1.96 for 95% confidence)

p = the proportion of adults in the sample who said things are on the wrong track

n = the sample size

Using the percentages provided in the question, we can calculate the sample proportion:

p = % of adults who said things are on the wrong track / 100

p = % / 100 = %

So, p =

We don't have the sample size, but we can assume it's large enough (at least 30) to use the normal distribution approximation. Therefore, we can use the percentages directly to calculate the margin of error:

ME = 1.96√((0.490.51)/n)

ME = 1.96√(0.2499/n)

ME = 1.96(0.499/n¹/²)

ME = 0.019

Hence the margine of error is 0.019.

b) The margin of error means that if we were to conduct the same survey many times and calculate a 95% confidence interval for the proportion of all U.S. adults who think things are on the wrong track using each sample, we would expect the true population proportion to be within ±0.019 of the sample proportion in 95% of the intervals.

Therefore, the correct answer is B. One is 95% confident that the observed proportion of adults that responded "Wrong Track" is within ±0.019 of the population proportion.

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Answer:

The expression 6c + 4d - c - 7d can be simplified by combining like terms. 6c + 4d - c - 7d = (6c - c) + (4d - 7d) Simplifying further, we get: 6c + 4d - c - 7d = 5c - 3d So the simplified expression is 5c - 3d.

To simplify the expression 6c + 4d - c - 7d, we can first combine the like terms, which are the terms that have the same variable and the same exponent:

6c - c + 4d - 7d

Simplifying this expression further by combining the like terms, we get:

5c - 3d

Therefore, 6c + 4d - c - 7d simplifies to 5c - 3d.

Answer:

The answer is an obtuse angle

Step-by-step explanation:

Anything over 90 degrees is obtuse. Anything below 90 is acute and if is exactly 90 it is a right angle

A 104° angle is classified as an obtuse angle.

We have,

In geometry, angles are categorized based on their measures relative to 90 degrees.

An obtuse angle is any angle that measures greater than 90 degrees but less than 180 degrees.

In this case, a 104-degree angle falls within the range of 90 to 180 degrees, making it an obtuse angle.

Thus,

A 104° angle is classified as an obtuse angle.

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Answer:

y=4x+2

Step-by-step explanation:

Answer:

y=4x+4

Step-by-step explanation:

move 8x to the left side than divide 2y by 8x and 4 to give u that answer. hope it helps

Answer:

$526.3 is the monthly payment

Step-by-step explanation:

We use the compound interest formula to calculate the total amount payable on the loan.

Mathematically;

A = P(1 + r/n)^nt

Where A is the amount to pay

P is amount borrowed = 22,000

r is interest rate = 7.25/100 = 0.0725

t is years = 5 years

n is the number of times we compound lee year = 12 times since it’s monthly

Substituting these values, we have

A = 22,000(1 + 0.0725/12)^(12)(5)

A = 22,000(1 + 0.006041666666667)^60

A = $31,578

Monthly payment is total amount/ number of months

There are sixty months in 5 years

So monthly payment is 31578/60 = $526.3

A) The probability of selecting a tomato soup can on the first draw = 4/10

The probability of selecting another tomato soup can on the second draw (without replacement) = 3/9

The probability of selecting a pumpkin soup can on the first draw = 6/10

The probability of selecting another pumpkin soup can on the second draw (without replacement) = 5/9

B) Probability of selecting one tomato soup can and one pumpkin soup can = probability of (i) + probability of (ii)

= 2/15 + 1/3

= 1/3

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The total Messages that Tammy, Felipe, and David sent are 30, 50, and 45 messages respectively.

Let's denote the number of text messages sent by Tammy as x, Felipe as y, and David as z. Based on the information given, we have:

y < x and z = 3y.

The total number of messages they sent is x + y + z = x + y + 3y = 4y + x.

Since the total number of messages sent is not specified, we can choose an arbitrary value for the total number of messages. Let's choose 90 messages. Then, we have:

4y + x = 90

x = 90 - 4y.

Substituting z = 3y into x = 90 - 4y, we get:

3y = 90 - 4y

7y = 90

y = 90/7 = 15.

Plugging y = 15 into x = 90 - 4y, we get:

x = 90 - 4 * 15 = 30.

Therefore, Tammy sent 30 messages, Felipe sent 15 messages, and David sent 45 messages.

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58º + 56º = 114º

180º - 114º = 66º

The variable P0 represents the initial amount.

In the exponential growth model, P(t) represents the population at time t, P0 represents the initial population at time t=0, k represents the growth rate, and e is the mathematical constant, approximately equal to 2.71828. Therefore, P0 represents the initial amount or the starting point of the population.

The correct answer is B, the variable P0 represents the initial amount.

B. The variable P0 represents the initial amount.

In the exponential growth model P(t) = P0 * e^(kt), the variables are defined as follows:
- P(t): The population size at time 't'
- P0: The initial population size (i.e., the population size at the beginning, when t=0)
- e: The base of the natural logarithm (approximately 2.71828)
- k: The growth rate constant
- t: Time

In this model, P0 is the population size at the beginning of the observed period (when t=0). Therefore, it represents the initial amount.


The variable P0 in the exponential growth model P(t) = P0 * e^(kt) represents the initial amount of the population or quantity being studied.

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Hence, there are 725,760 ways to seat the ten people together in a row, taking into account the two individuals who insist on sitting side-by-side.

If two of the ten people insist on sitting side-by-side, we can consider them as a single entity or a pair. So, essentially, we have nine entities (including the pair) to be seated in a row.

The number of ways to arrange these nine entities in a row is 9!, which is the factorial of 9.

However, within the pair, the two individuals can be arranged in 2! = 2 ways.

Therefore, the total number of ways to seat the ten people together, considering the pair as one entity, is 9! * 2!.

Simplifying this expression:

9! * 2! = 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 * 2 = 725,760

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Answer:

4.69, hope this helps, Thank you