convert 39% to a decimal fraction

Answer: It could be, just add two dots at the smiley face, BOOM! The function of Facial muscles in humans.

Step-by-step explanation:

The structure of the coordinates associated with specific radian measurements on the unit circle follows a distinct pattern. The x and y coordinates represents the cosine and sine values of the angle, respectively.

The unit circle is a circle with a radius of 1 unit, centered at the origin of a Cartesian coordinate system.

It is commonly used in trigonometry to relate angles to the coordinates on the circle.

When we measure an angle in radians on the unit circle, we can associate specific coordinates with that angle.

The x-coordinate of a point on the unit circle represents the cosine value of the angle, while the y-coordinate represents the sine value of the angle.

These coordinates follow a pattern based on the radian measurement.

For example, when the angle is 0 radians (or 0 degrees), the corresponding point on the unit circle is (1, 0), where the x-coordinate is 1 (cosine of 0) and the y-coordinate is 0 (sine of 0).

As the angle increases, the coordinates change accordingly. For instance, when the angle is π/2 radians (or 90 degrees), the point on the unit circle is (0, 1), where the x-coordinate is 0 (cosine of π/2) and the y-coordinate is 1 (sine of π/2).

This pattern continues as the angle increases or decreases, and the coordinates on the unit circle change accordingly.

By using trigonometric functions, we can determine the cosine and sine values of any given angle and associate them with the appropriate coordinates on the unit circle.

In summary, the structure of the coordinates associated with specific radian measurements on the unit circle follows a pattern where the x-coordinate represents the cosine value of the angle, and the y-coordinate represents the sine value of the angle.

Together, these coordinates create points on the unit circle that correspond to the given radian measurement.

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Answer:

240

Step-by-step explanation:

If 24 students have taken trays from the pizza line, and each of the three serving lines has 12 trays, then there are 24 trays + 312 trays = 60 trays in total. Since the trays were divided into 3 equal groups, there are 60 trays / 3 groups = 60/3=20 trays in each group.

Since 4 cartons of trays were unloaded in the pizza line, and each carton had 60 trays, there were 460 = <<4*60=240>>240 trays in all.

the product of negative 1/3 ⁵⁰

The expression is :

Since the product of negative to negative is positive

and negative x negative x negative = negative

Thus, if we multiply the negative upto odd number times the resultant will be negative

if we multiply the negative upto even number times the resultant will be positive

In the given expression we multiply (-1/3) upto 50 times

50 is the even number so the the resultant value will be positive

Answer : Positive

becasue if we multiply the negative upto odd number times the resultant will be negative & if we multiply the negative upto even number times the resultant will be positive

The monthly salary of Ward based on this annual salary is 5.53k

Annual salary = 66.4k

There are 12 months in a year

Monthly salary= Annual salary / 12

= 66.4k / 12

= 5.533333333333333

Approximately,

5.53k per month

Therefore, Ward receives monthly salary of 5.53k

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Answer: 29 1/4

Step-by-step explanation:

Multiply and simplify to 29 1/4

Answer:     c is greater than 11

Step-by-step explanation:

Since Heather needs to spend more than $26 and she already spent $15, we can write this out as

      c + 15 is greater than 26

subtracting 15 from both sides;

     c is greater than 11

Without the standard deviation, we cannot calculate the standard error or the 95 percent confidence interval for the mean time required to stabilize emergency condition 4 using display panel B.

To calculate a 95 percent confidence interval for the mean time required to stabilize emergency condition 4 using display panel B, we can use the least squares means estimates provided in the JMP output.

According to the JMP output, the estimate for the mean time required to stabilize emergency condition 4 using display panel B is 10.375000.

To calculate the confidence interval, we need to find the margin of error. The margin of error can be calculated using the formula:

Margin of Error = Critical Value * Standard Error

In this case, we need to find the critical value for a 95 percent confidence interval. Since we have a sample size of 24 (as mentioned in the question), we can use the t-distribution with (24-1) degrees of freedom to find the critical value.

Looking up the critical value in the t-distribution table, with (24-1) degrees of freedom and a confidence level of 95 percent, we find that the critical value is approximately 2.064.

The standard error can be calculated using the formula:

Standard Error = Standard Deviation / √(sample size)

The standard deviation is not provided in the given information. Therefore, we cannot calculate the standard error or the confidence interval without this information.

In summary, without the standard deviation, we cannot calculate the standard error or the 95 percent confidence interval for the mean time required to stabilize emergency condition 4 using display panel B.

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Answer:

D

Step-by-step explanation:

in this case, because it is being dilated by a factor of 2 this means that figure A´B´C´ will be double the size of its pre-image ABC.

each side will now be its double which means:

side A´C´= 10

side B´C´= 6

and side A´B´= 8

since the figure is only increasing its sides the angles of the right triangle remain the same.

<A= 37 degrees

The length of A'B' is, 8 units and the measure of angle A' is, 37 degree.

A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.

Given that;

ΔABC is dilated by a factor of 2 to produce ΔA'B'C'.

Now, When the triangle undergoes dilation, the length of its sides gets multiplied by 2 (dilation factor) but the angles remain the same ( since, the shape has to remain same).

Thus, The length of A'B' is,

= 4 x 2

= 8

And, the measure of angle A' is, 37 degree.

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Avan and Charu are both positioned 10 feet to the left and 12 feet to the right of Balin, who is in the center.

Let's assume that the people are standing in the order Avan, Balin, and Charu. Then we know that:

Avan and Balin are 10 feet apart, so the distance between Avan and Charu is 10 + 12 = 22 feet.

Charu and Avan are 2 feet apart, so the distance between Balin and Avan is 12 - 2 = 10 feet.

Therefore, Balin is in the middle, with Avan standing 10 feet to his left and Charu standing 12 feet to his right.

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The correct answer is C. The Mode.

Data is the collection of data term that is organized and formatted in a specific way it's typically contains fact observation or statistics that are collected through a process of measurement or research data set can be used to answer question and help make informed decision they can be used in a variety of ways such as to identify trends on cover patterns and make prediction.

This measure of centre is most meaningful when the data is qualitative because it shows the value that appears most frequently in the data set. The mode can be used to identify the most popular item or most commonly occurring outcome. It is the only measure of centre that can be used for qualitative data, as the other measures (mean, median, and range) require numerical data.

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The tangent line has the largest slope at x = √(32/5), with a slope of approximately 254.86.

To find the point on the line 3x + 5y + 5 = 0 which is closest to the point (5,2), we need to use the formula for the distance between a point and a line. The formula is:

distance = |ax + by + c| / √(a² + b²)

where (a,b) is the direction vector of the line and (x,y) is any point on the line. In this case, the direction vector is (3,5) and we can find a point on the line by setting y = 0:

3x + 5(0) + 5 = 0
x = -5/3

So the point on the line closest to (5,2) is:

distance = |3(-5/3) + 5(0) + 5| / √(3² + 5²) = 4 / √34

To find the value(s) of x on the curve y = -7 + 160x³ - 3x^5 where the tangent line has the largest slope, we need to find the derivative of y with respect to x and set it equal to zero:

y' = 480x² - 15x^4
480x² - 15x^4 = 0
x²(32 - 5x²) = 0
x = 0 or x = ±√(32/5)

We can now find the slope of the tangent line at each of these values of x:

slope at x = 0: y' = 0, so the tangent line is horizontal and has slope 0
slope at x = √(32/5): y' = 480(32/5) - 15(32/5)³ ≈ 254.86
slope at x = -√(32/5): y' = 480(32/5) - 15(-32/5)³ ≈ -254.86

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Answer:

7/20

Step-by-step explanation:

Answer:

125 miles

Step-by-step explanation:

Speed travelled every hour = 50 miles

Time travelled for - 2 1/2 hours = 2.5 hours

Distance = Speed * Time

50*2.5 = 125 miles

Hope this helps!

Solution:

Note that:

Using the equation (50 miles = 1 hour) to solve for 2 1/2 hours:

Answer:

See below

Step-by-step explanation:

Given

This inequality covers the interval greater than  - 1

Its graph covers the space to the right from the point -1

The vertical line  - 1 is a dotted line as - 1 is nor included

well, let's convert 1 foot to inches, that'd be 12 inches per foot.

so we know that the souvenir is 1/80 in, to the actual of 12 inches on the Eiffel Tower, if the Tower itself is 1069 feet high, namely (1069)(12) inches, how high is the souvenir?

\(\begin{array}{ccll} \stackrel{in}{souvenir}&\stackrel{in}{actual}\\ \cline{1-2} \frac{1}{80}&12\\[1em] x&(1069)(12) \end{array}\implies \cfrac{ ~~ \frac{1}{80} ~~ }{x}~~ = ~~\cfrac{12}{(1069)(12)}\implies \cfrac{ ~~ \frac{1}{80} ~~ }{\frac{x}{1}}~~ = ~~\cfrac{12}{12828} \\\\\\ \cfrac{1}{80}\cdot \cfrac{1}{x}=\cfrac{1}{1069}\implies \cfrac{1}{80x}=\cfrac{1}{1069}\implies 1069=80x\implies \cfrac{1069}{80}=x\implies 13.4\approx x\)

Answer:

i assume you mean divide so its 18308

Step-by-step explanation:

If the target behavior is recorded whenever it occurs at any point within the scoring interval, the measurement procedure used is called continuous recording or event recording. This method involves observing and recording each instance of the behavior without considering its duration or intensity.

Continuous recording is typically used when the target behavior is discrete and occurs relatively infrequently or has a short duration. With this measurement procedure, each occurrence of the behavior is recorded as a separate event, regardless of when it starts or ends within the scoring interval. Examples of behaviors that can be measured using continuous recording include vocalizations, hand clapping, or instances of aggression.

Continuous recording provides a comprehensive account of the frequency or rate at which the behavior occurs, allowing for a detailed analysis of its occurrence patterns. This method is particularly useful when a precise count of behavior instances is needed and when the duration or intensity of the behavior is not a focus of measurement.

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Answer:

2 cakes were sold

Step-by-step explanation:

1. Using the formula of present value, the amount of the payment is $5000.

2. The interest to be paid in the first year is $1232

1. To calculate the size of the payments for the loan of $16,000 at a rate of 9.0% to be repaid in 4 equal installments, we can use the formula for the equal periodic payment amount on an installment loan. The formula is given by:

Payment = Loan Amount / Present Value Factor

Where the Present Value Factor can be calculated using the formula:

Present Value Factor = (1 - (1 + interest rate)^(-number of periods)) / interest rate

Let's calculate the size of the payments:

Interest Rate = 9.0% = 0.09

Number of Periods = 4

Present Value Factor = (1 - (1 + 0.09)⁻⁴) / 0.09

Present Value Factor = 3.2

Payment = $16,000 / 3.2 = $5000

The payment is $5000

Therefore, the size of the payments would be approximately $4,935.77.

2. Let's find the interest of the first payment;

The interest component of the first payment can be calculated as:

Interest = Loan Amount * Interest Rate

Let's calculate the interest payment:

Loan Amount = $11,000

Interest Rate = 11.2% = 0.112

Interest = $11,000 * 0.112

Interest = $1,232

Therefore, the interest to be paid in the first year would be $1,232.

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Answer:

mass, pressure, density is the right answer

Step-by-step explanation:

The three main characteristics that can be used to describe air are: C. mass, pressure, density.

Altitude deals with elevation of an object.

Radiation relates to transmission of energy through a medium in form of waves.

Air has mass, pressure, and density.

Therefore, the three main characteristics that can be used to describe air are: C. mass, pressure, density.

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Full question:

For each multiplication expression, sketch an area model. Label the dimensions and the area of each part. Then write an equation showing that the area as a product equals the area as a sum. a. (x+1)(x+2), b. 3(2x+5), c. (2x-3)(x+2), d. (x-1)(y-1), e. -2y(y+3), f. (-x+1)(3x+y-4)

Answer and explanation:

a. (x+1)(x+2)= x×x+x×2+1×x+1×2

The dimensions (length and width) is x+1 and x+2

b. 3(2x+5) = 3×2x+3×5

The dimensions is 3 and 2x+5

c. (2x-3)(x+2)= 2x×x+2x×2-3×x-3×+2

The dimensions are 2x-3 and x+2

d. (x-1)(y-1)= x×y+x×-1-1×y-1×-1

Dimensions are x-1 and y-1

e. -2y(y+3)= -2y×y-2y×3

Dimensions are -2y and y+3

f. (-x+1)(3x+y-4)= -x×3x-x×y-x×-4+1×3x+1×y+1×-4

Dimensions are -x+1 and 3x+y-4

For Pearson correlation the most common purpose to examine is given by option a. The relationship between 2 variables.

The Pearson correlation is a statistical measure that indicates the extent to which two continuous variables are linearly related.

It measures the strength and direction of the relationship between two variables.

Ranging from -1 perfect negative correlation to 1 perfect positive correlation.

And with 0 indicating no correlation.

It is commonly used in research to examine the association between two variables.

Such as the relationship between height and weight, or between income and education level.

Therefore, the most common purpose of a Pearson correlation is to examine the relationship between 2 variables.

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The above question is incomplete, the complete question is:

The most common purpose for a Pearson correlation is to examine,

a. The relationship between 2 variables

b. Relationships among groups

c. Differences between variables

d. Differences between two or more groups

Answer:

120-x=90

120-90=x

30=x

Answer:

2,832 hats are sold per year.

Step-by-step explanation:

We are given the information of 236 hats per month. Since there are twelve months in the year, we must multiply 236 by 12, which gives us our yearly total of 2,832. :) Please mark Brainliest.

Answer:

G would equal x because she is a guy and needs to poop

Step-by-step explanation:

Answer:

28°, 50°, 60°, 70°

Step-by-step explanation:

Rounding to the nearest year, we can say that the account will be worth $11,335 in the year 2009.

What is logarithm?

A logarithm is a mathematical function that tells us what exponent is needed to produce a given number, when that number is expressed as a power of a fixed base.

We can start by setting up an equation to solve for the time when the account will be worth $11,335:

11,335 = \(8100e^{(0.048t)}\)

To solve for t, we need to isolate the exponential term on one side of the equation. We can do this by dividing both sides by 8100:

11,335/8100 = \(e^{(0.048t)}\)

Now we can take the natural logarithm (ln) of both sides:

ln(11,335/8100) = \(In(e^{(0.048t))}\)

Using the property of logarithms that ln(e^x) = x, we can simplify the right side:

ln(11,335/8100) = 0.048t

Finally, we can solve for t by dividing both sides by 0.048:

t = (ln(11,335/8100)) / 0.048

Using a calculator, we get:

t ≈ 8.6

Therefore, the account will be worth $11,335 approximately 8.6 years after the year 2000, which corresponds to the year:

2000 + 8.6 = 2008.6

Rounding to the nearest year, we can say that the account will be worth $11,335 in the year 2009.

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