Help mee pleasee.....

I hope this can help you out some

Answer:

Each pair costs $8.86

Step-by-step explanation:

Divide 35.45 by 4

You get 8.8625

Round that to the nearest hundredth.

You get $8.86

Hope this helped!

Answer:

x

−

6

Step-by-step explanation:

"Six less than.." means "Subtract 6 from".

Do not confuse this with "Six less..." which means "Subtract from 6".

Confusing, I know.

We know that "Double a number" means

2

x

, where

x

is your mystery number.

Therefore, we have:

2

x

−

6

, which translates to "6 less than 2x" or "6 less than twice a number"

SOLUTION:

Step 1:

In this question, we are given the following:

Brian has reduced his cholesterol level by 6% by following a strict diet and regular exercise.

This means that the remaining level will be ( 100 - 6 ) % = 94%

Step 2:

If his original level was 280,

Then, the approximate cholesterol level now will be:

CONCLUSION:

The final answer is:

Without seeing the scatterplot or the data, it is difficult to determine the exact value of x that has the largest absolute prediction error.

However, in general, the x-value with the largest absolute prediction error is typically the x-value that is farthest away from the regression line.

To calculate the prediction error for a given x-value, you can first calculate the predicted y-value for that x-value using the equation of the regression line. Then, you can subtract the actual y-value for that x-value from the predicted y-value to get the prediction error.

The absolute value of the prediction error represents the magnitude of the difference between the actual and predicted values, regardless of whether the prediction was too high or too low. Therefore, to find the x-value with the largest absolute prediction error, you can calculate the absolute prediction error for each x-value and then identify the x-value with the largest value.

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Answer:

5x+1=10²

Step-by-step explanation:

\(log_{x}y=n\\ y=x^{n}\)

㏒(5x+1)=2

5x+1=10²

Answer:

What is the question

Step-by-step explanation:

Answer:

Using Pythagorean theorem a2 + b2 = c2 15002 + 20002 = C2; c is 2,500 feet

The coefficients and constant in the quadratic function f(x) = x² - 5x + 6 are coefficients: 1, -5 and constant: 6.

A quadratic function is an algebraic function with one or more variables where the largest exponent of the variable is two. The equation for a quadratic function is of the form f(x) = ax² + bx + c, where 'a' is a non-zero integer and a, b, and c are real numbers. A quadratic function is a polynomial of degree 2, and its definition is as follows.

The "a", "b", and "c" from "ax2 + bx + c" are used in the quadratic formula; they are known as the "numerical coefficients" of the quadratic equation. Therefore,

f(x) = x²– 5x + 6

a = 1

b = -5

c = 6

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Question:

Identifying the Coefficients and Constanta

Consider the quadratic function f(x) = x2 – 5x + 6.

What are the values of the coefficients and constant in the function?

Between 100 and 1000 perfect cubes are 10-5+1=boxed6.

As per the question given,  

To find the number of perfect cubes between 100 and 1000, we can find the largest perfect cube less than or equal to 1000 and the smallest perfect cube greater than or equal to 100, and then count the number of perfect cubes between them.

The largest perfect cube less than or equal to 1000 is 10^3=1000. The smallest perfect cube greater than or equal to 100 is 5^3=125. Therefore, the perfect cubes between 100 and 1000 are the cubes of the integers from 5 to 10, inclusive. There are 10-5+1=\boxed{6} perfect cubes between 100 and 1000.

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The scale factor of the dilation of the triangles is 2

From the question, we have the following parameters that can be used in our computation:

The similar triangles

The scale factor of the dilation is the division of the corresponding sides

So, we have

Scale factor = 6/3

When evaluated, we have

scale factor = 2

Hence the scale factor is 2

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Answer:

A: 28.2m

Step-by-step explanation:

I took the quiz

The correct explanation for preferring the mean over the median as a measure of center is option 3: The mean is the same as the median for symmetric data.

The mean over the median as a measure of center is that the mean takes into account all values in a data set, making it more representative of the data as a whole. On the other hand, the median only considers the middle value(s), and is less sensitive to outliers. This means that extreme values in a data set have less impact on the median than they do on the mean. However, if the data set is skewed or has outliers that significantly affect the mean, the median may be a better measure of central tendency. In summary, the choice between the mean and the median depends on the characteristics of the data set being analyzed and the research question being asked.
In symmetric data, the mean and median provide the same central value, giving an accurate representation of the data's center. However, it's important to note that the mean is more sensitive to outliers than the median, which might affect its accuracy in skewed data sets.

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Answer:

Step-by-step explanation:

the gcf of 10 and 20 is 10

10: 1, 2, 5, 10

20: 1, 2, 4, 5, 10, 20

Answer:

The gcf of 10 and 20 is 10 cause if you do 10 *1=10 and 10*2= 20

Answer:

300 liters need to be filled into each lamp

Step-by-step explanation:

hope this helps

The given shape have zero line of symmetry.

What are symmetry line?

A symmetry line, also known as a line of symmetry, is a line that divides a two-dimensional shape or object into two halves that are mirror images of each other. In other words, if you were to fold the object along the symmetry line, one half would exactly overlap the other half.

For example, a square has four symmetry lines, which are the lines that pass through the center of the square and bisect opposite sides. Each of these symmetry lines divides the square into two halves that are mirror images of each other.

Symmetry lines are important in mathematics and geometry, as they can help identify patterns and relationships between shapes and objects. They are also often used in art and design, as symmetry can create balance and harmony in a composition.

Symmetry shapes, also known as symmetric shapes, are two-dimensional shapes or figures that have one or more lines of symmetry. A line of symmetry is a line that divides the shape into two halves that are mirror images of each other.

Symmetry shapes are important in mathematics and geometry, as they can help identify patterns and relationships between shapes and objects. They are also often used in art and design, as symmetry can create balance and harmony in a composition.

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Answer:

12.05

Step-by-step explanation:

√(x2 - x1)² + (y2 - y1)²

√(2 - 1)² + [4 - (-8)]²

√(1)² + (12)²

√(1) + (144)

√145

12.05

The summation notation calculator is a instrument is frequently referred to as a sigma notation calculator since it makes it simple to calculate the sum of a set of integers, also known as Sigma.

The consecutive addition of a group of numbers is known as a summation. One of the four fundamental arithmetic operations, along with subtraction, multiplication, and division, is addition. For a few numbers, particularly integers, it is easy to do, but with fractions and real numbers, it can be more difficult. This is where our summation calculator might be useful. The numbers can be manually entered or copied and pasted, separated by any non-numerical sign, with the exception of the minus and dot. There are shortcuts for computing the sums of particular sequences.

The lower and upper bounds, a mathematical formula to be used to compute each member of the sum series, and lastly the name of the variable to be used in the sigma expression must all be entered in the "Sigma notation" mode.

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Answer:

x=2.5

Step-by-step explanation:

5x<12          1. /5 on both sides

x= 2.5    

Answer:

x<2.4

Step-by-step explanation:

5x < 12

x < 12/5

x < 2.4

On the number line, draw an arrow going towards left from 2.4, with an open circle at 2.4

Answer:

I am just trying to help but by the looks of it, it could be the right, if its wrong so sorry.

Step-by-step explanation:

Answer:

U' (5, 1 )

Step-by-step explanation:

under a reflection in the x- axis

a point (x, y ) → (x, - y ) , then

U (5, - 1 ) → U' (5, - (- 1) ) → U' (5, 1 )

The bond's current yield with face value for time period of 11 years is equal to 4.316%.

Time period of mature bond = 11 years.

Face value of bond = $1,000

Yield to maturity of 8.6321%

Pays an 8.6321% annual interest rate on its face value

The current yield of a bond is calculated by dividing the annual coupon payment by the current market price of the bond.

Since the bond pays coupons semiannually, the coupon payment is half of the annual interest payment.

To calculate the annual interest payment, multiply the face value by the annual interest rate.

Annual interest payment

= $1,000 × 8.6321%

= ( $1,000 × 8.6321 ) / 100

= $86.321

Since the bond pays coupons semiannually, the semiannual coupon payment is half of the annual interest payment.

Semiannual coupon payment

= $86.321 ÷ 2

= $43.16

Now, to calculate the bond's current yield, divide the semiannual coupon payment by the market price of the bond.

The bond is selling for $1,000,

Current yield

= Semiannual coupon payment / Market price

= $43.16 / $1,000

≈ 0.04316 or 4.316%

Therefore, the bond's current yield is approximately 4.316%.

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Answer:

4x + x = 145,                            x=29 (shorter piece)

5x=145

x=145/5 = 29

Step-by-step explanation:

While allowing subjects to choose their preferred TV show might seem intuitively appealing, random assignment is generally preferred in experimental designs to reduce confounding and provide more reliable results.

Allowing subjects to choose the type of TV show they want to watch could potentially introduce biases and confounding factors into the study. If participants have the freedom to select the content they prefer, they may be more likely to choose shows that align with their pre-existing attitudes and preferences. This could introduce systematic differences between the groups and make it difficult to isolate the effects of violence and sex in the content on memory recall.

By randomly assigning subjects to different types of TV shows, the researchers can create comparable groups that are balanced in terms of individual characteristics and preferences. This random assignment helps to reduce confounding variables and allows for a more accurate evaluation of the impact of violence and sex on memory recall

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Answer:

18.76%

Step-by-step explanation:

effective interest rate = ( 1 + periodic interest rate)^m - 1

m = number of compounding = 365

Periodic interest rate = APR / number of compounding = 17.2 / 365 = 0.0471% = 0.000471

(1 + 0.000471) ^365 - 1 = 18.76%

Answer: 8

Step-by-step explanation: 5x8=40

Using the circumference formula we know that the wheel of a diameter 12 in will cover 6.26 ft.

The circumference of a circle or ellipse in geometry is its perimeter.

That is, if the circle were opened up and straightened out to a line segment, the circumference would be the length of the arc.

The curve length around any closed figure is more often referred to as the perimeter.

Now, we know that the radius is 12/2 = 6 in.

Then circumference will be:

= 2πr

= 2π6

= 37.6

= 37.6 * 2

= 75.2 in

We know that:
1 inch = 0.083 ft

75.2 inch = 6.26 ft

Therefore, using the circumference formula we know that the wheel of the diameter 12 in will cover 6.26 ft.

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Answer:

see answers below

Step-by-step explanation:

B = 180 -90 - 40 = 50° (angles in triangle add up to 180). so, 50 + 40 + 90 = 180.

Sine rule:   a/SIN A  =  b/SIN B  =   c/SIN C

b/sin 50 = 25/sin 40

b = (25 sin 50) / sin 40

= 29.8.

In a right-angled triangle, a ² + b ² = c ²

c ² = 25² + b²

= 1512.67

c = √1512.67

= 38.9