pleaseee help meee!!!!!!! :)

To use a centimeter ruler to measure a matchstick, place the ruler parallel to the matchstick, aligning the zero mark with one end. Identify the nearest centimeter mark and estimate the millimeter measurement by looking at the divisions between centimeters and smaller increments for more precision.

To begin, ensure the centimeter ruler is in good condition and properly calibrated. Lay the matchstick on a flat surface, making sure it is straight. Position the ruler next to the matchstick, aligning the zero mark with one end while keeping it parallel to the matchstick. Observe the other end of the matchstick and identify the nearest centimeter mark on the ruler to the left of the end point. This represents the whole centimeter measurement. Next, look at the lines or ticks between the whole centimeter marks. Each centimeter is divided into 10 millimeter intervals. Estimate the length of the matchstick by identifying the millimeter line that aligns with the end of the matchstick. For more precise measurements, use the smaller divisions on the ruler. Each millimeter is further divided into smaller increments called tenths of a millimeter. Estimate the length by identifying the smallest increment that aligns with the end of the matchstick. Record the measurement by noting the number of centimeters, followed by the number of millimeters (and tenths of millimeters, if necessary). Handle the matchstick carefully to avoid any damage or inaccuracies in the measurement..

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Answer:

£50 is the answer

Answer: -2, 0

Step-by-step explanation:

The graph this represents this system is the second graph since the vertex of the absolute value function is at x=-2.

So, to find the solutions, we can find the intersection points. These are at x=-2 and x=0.

The approximate change formula for a function z=f(x, y) at the point (a, b) in terms of differentials is given by Δz ≈ ∂z/∂x |(a, b) dx + ∂z/∂y |(a, b) dy

Function is equal to,

z=f(x, y)

In terms of differential the approximate change formula at (a, b) is,

Δz ≈ ∂z/∂x |(a, b) dx + ∂z/∂y |(a ,b) dy

where,

Δz is the approximate change in z

∂z/∂x is the partial derivative of z with respect to x

∂z/∂y is the partial derivative of z with respect to y

dx is the small change in x

dy is the small change in y

The vertical bars indicate that the partial derivatives are evaluated at the point (a, b).

This formula represents the total differential of z at the point (a, b).

Which is the linear approximation of the change in z due to small changes in x and y.

It is based on the assumption,

That the change in z is approximately proportional to the changes in x and y and is valid for small changes in x and y.

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Answer:

$35,468 and $27,268

Step-by-step explanation:

Adjusted Gross Income (AGI) = $35468 , and

Taxable income = $27268

The correct option is (D).

Adjusted gross income (AGI) is the figure that the Internal Revenue Service (IRS) uses to determine your income tax liability for the year. It is calculated by subtracting certain adjustments from gross income, such as business expenses, student loan interest payments, and other expenses. After calculating a taxpayer’s AGI, the next step is to subtract deductions to determine their taxable income.

Taxable income is the base income upon which tax is levied. It includes some or all items of income and is reduced by expenses and other deductions.

Given,

Gross income = $35468

Exemption = $8200

Adjustment = 0

Deduction = 0

Adjusted Gross income = Gross income - Adjustment

AGI = $35468 - 0

AGI = $35468

Taxable income = AGI - Deductions - Exemption

Taxable income = $35468 - 0 -$8200

Taxable income = $27268

Hence, $35468 is Adjusted Gross Income (AGI) and

$27268 is Taxable income.

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Answer:

I believe it is 687.5 miles

Step-by-step explanation:

Answer:

750

Step-by-step explanation:

The solutions of the quadratic equation are:

x = (-1 + i√23)/4

x = (-1  - i√23)/4

For a general quadratic:

a*x^2 + b*x + c = 0

The solutions are given by the quadratic formula

\(x = \frac{-b \pm \sqrt{b^2 - 4ac} }{2a}\)

Here we have the quadratic equation:

2x^2 + x + 3 = 0

\(x = \frac{-1 \pm \sqrt{1^2 - 4*2*3} }{2*2} \\\\x = \frac{-1 \pm \sqrt{-23} }{4}\)

So we will have two complex solutions, these are:

x = (-1 + i√23)/4

x = (-1  - i√23)/4

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Correlational statistics quantify the strength of a relationship between variables but do not provide information about causality because they cannot assess the temporal sequence of variables.

Correlational statistics, such as correlation coefficients, measure the degree of association between variables.

They indicate the strength and direction of the relationship but do not establish a cause-and-effect relationship. This limitation arises because correlational analysis does not allow for determining the temporal sequence of variables, which refers to the order in which the variables occur or change.

Without knowledge of the temporal sequence, we cannot ascertain whether one variable causes the other or if they are both influenced by an external factor. To establish causality, additional research methods such as experimental designs or longitudinal studies are necessary, where variables can be manipulated or observed over time, respectively.

Thus, correlational statistics serve as valuable tools for understanding associations but do not provide insights into causation.

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Answer: I believe that the BP segment is equal to BP segment because of the reflexive property.

Step-by-step explanation:

The required reason is that segment BP is congruent to segment BP that  Segment BP is the common side among both triangles.

In congruent geometry, the shapes that are so identical. can be superimposed on themselves.

Here,
The necessary explanation is that segment BP and segment BP are congruent because segment BP is the common side of both triangles BPS and BPY, as shown in the figure.

Thus, the required reason is that segment BP is congruent to segment BP and that  Segment BP is the common side among both triangles.

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Answer:

First space: 15

Second space: 20

Third space: 0

Fourth space: 20

Step-by-step explanation:

If the florist decrease x times the value of the bouquet by 1, the number of bouquets sold is 30 plus 3 times x, so we have that:

P(x) = (20 - x)*(30+3x)

P(x) = 600 +30x - 3x2

The vertical axis of the graph represents the profit P(x) of the florist.

So observing the graph, we can see that the maximum profit is 675, and occurs when the value of x is 5, that is, the price of the bouquet is 20 - 5*1 = $15

Looking again to the graph, we see that when x = 20 her profit is zero (the price of each bouquet will be 20 - 20*1 = 0)

The interval of x for which the florist have a positive profit (P(x) > 0) is between x = -10 and x = 20, but the florist cannot make a negative number of one-dollar decrease, so the lower number in the interval should be 0.

Answer:

675

20

(0,20)

Step-by-step explanation:

The null hypothesis (H0) states that there is no evidence that the additive has increased the weight of rats. The alternative hypothesis (H1) states that there is evidence that the additive has increased the weight of rats.

H0: µa ≤ µs (The population mean weight of rats for the additive is less than or equal to the population mean weight of rats for the standard.)

H1: µa > µs (The population mean weight of rats for the additive is greater than the population mean weight of rats for the standard.)

In this case, we are testing whether the additive has an effect on the weight of rats. The null hypothesis assumes that there is no effect, while the alternative hypothesis assumes that there is an increase in weight due to the additive.

We chose H0 to be the null hypothesis because it is a commonly used convention in statistical testing. The null hypothesis represents the default assumption or the absence of an effect, which needs to be tested against the alternative hypothesis that suggests the presence of an effect.

In this context, we want to test whether there is evidence that the additive increases the weight of rats, so it is appropriate to consider H0 as the absence of such evidence.

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Answer:

a3) x= 83

y= 180-71 = 109

a4) x=53

w= 180-53...

y=x=53

z= 180-y

Values in the question are missing ; we could get some input for the missing values and solve the question asked :

Jaclyn is training for a long bike ride. Right now, her longest ride is 36 miles. She plans to add 2 miles each week to her longest ride. Use a linear equation to determine the length of Jaclyn's longest ride after 6 weeks. Do not include units in your answer.

Answer:

48 miles

Step-by-step explanation:

Given that:

Longest ride (initial) = 36 miles

Additional miles per week = 2 miles

y(x) = mx + c

c = initial ride ; m = rate (increase in miles per week) ; x = number of miles per week

Longest ride after 6 weeks will be :

[Longest ride (initial) + additional miles per week * number of weeks]

Longest ride after 6 weeks :

36 miles + (2 * 6)

36 + 12

48 miles after 6 weeks

Answer: Because of PEMDAS, the way Morgan rewrote the expression would change the the order of the steps to simplify it.

Step-by-step explanation: PEMDAS is the order of operations and it stands for Parenthesis, Exponents, Multiply, Divide, Addition, and Subtraction. If we simplify Morgan's version of the expression, we would add 90+10 first, which makes 100, then add 4.8 which makes 104.8. We come to the same conclusion when simplifying the original expression, 104.8. The difference is that we add 10+4.8 first and then add it to 90. While in this situation, the outcome was not different, the order of operations was changed.

A child's ticket cost is  $12.50 and an adult's ticket cost $25.00.

Two or more expressions with an Equal sign is called as Equation.

Given that Mr and Mrs Tan and their three children bought tickets for a 'Holiday- On-Ice' show.

Let x be the cost of a child's ticket, 2x be the cost of adult's ticket

The cost of all three children's tickets would be 3x and total cost of Mr. and Mrs. Tan's tickets would be 4x

So the total cost of all five tickets would be 3x + 4x = 7x.

We know that the total cost was $87.50

7x = 87.50

Divide both sides by 7

x = 87.50 / 7

x=12.50

Hence, a child's ticket cost is  $12.50 and an adult's ticket cost $25.00.

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Answer:

None of the Above

Step-by-step explanation:

Hope this helps

Answer:

10/12

Step-by-step explanation:

36 divided by 3 is 12 so you would have to divide 30 by 3 to make it equivalent and you would get 10/12.

Hope this helped!

Answer:

{x=a,x= -a}

Step-by-step explanation:

Take the square roots of both sides x=a±√a2

Solution: x=(a,-a)

Answer:

b when b³ = 8

Step-by-step explanation:

Value of c when c² = 8 :-

\(c^2 = 8\\=> c = \sqrt{8} = 2\sqrt{2} = 2.828\)

Value of d when d³ = 9 :-

\(d^3 = 9 \\=> d = \sqrt[3]{9} = 2.080\)

Value of b when b³=8

\(b^3 = 8\\=> b = \sqrt[3]{8} = 2\)

Value of a when a² = 9

\(a^2 = 9\\=> a = \sqrt{9} = 3\)

Comparing all the values of a , b , c , & d ..... we find that value of b is the least

Answer:

smart

Step-by-step explanation:

Answer:13

Step-by-step explanation: Your going up on the number line.

Hope I was able to help! :)

The problem of grouping students based on skill levels while minimizing the number of classes needed involves finding the maximum number of students that fall within a given range, and using that to determine the minimum number of classes.

Now, let's think about how we can group these students while minimizing the number of classes needed. We want to group students with similar skill levels together, while also ensuring that each group falls within the given range of skill levels. One way to do this is to sort the students by skill level, and then group them based on their position in the sorted list.

In general, the minimum number of classes needed can be calculated by finding the maximum number of students that fall within the maxSpread range of one another.

To do this, we can use a sliding window approach. We start with a window that includes the first student, and then slide the window to the right until we reach the end of the list.

For each window position, we calculate the number of students within the maxSpread range, and keep track of the maximum number we encounter.

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Answer:

B

Step-by-step explanation:

We know that it costs 37 cents to mail a letter that weighs 1 oz or less. This would mean that for x ≤ 1, P(x) should equal 37. Already, we can eliminate A and D.

We also know that it costs an additional 26 cents for at most another ounce added to the original 1 ounce. This means that for 1 < x ≤ 2, P(x) = 26 + 37 = 63. This is shown by B.

Thus, the answer is B.

~ an aesthetics lover

The equation of the curve that passes through the point (0, 1) and has a slope of 5xy at any point (x, y) is y = (5/2) * x^2y + 1. This equation represents a curve where the y-coordinate is a function of the x-coordinate, satisfying the conditions.

To determine an equation of the curve that satisfies the conditions, we can integrate the slope function with respect to x to obtain the equation of the curve. Let's proceed with the calculations:

We have:

Point: (0, 1)

Slope: 5xy

We can start by integrating the slope function to find the equation of the curve:

∫(dy/dx) dx = ∫(5xy) dx

Integrating both sides:

∫dy = ∫(5xy) dx

Integrating with respect to y on the left side gives us:

y = ∫(5xy) dx

To solve this integral, we treat y as a constant and integrate with respect to x:

y = 5∫(xy) dx

Using the power rule of integration, where the integral of x^n dx is (1/(n+1)) * x^(n+1), we integrate x with respect to x and get:

y = 5 * (1/2) * x^2y + C

Applying the initial condition (0, 1), we substitute x = 0 and y = 1 into the equation to find the value of the constant C:

1 = 5 * (1/2) * (0)^2 * 1 + C

1 = C

Therefore, the equation of the curve that passes through the point (0, 1) and has a slope of 5xy at any point (x, y) is:

y = 5 * (1/2) * x^2y + 1

Simplifying further, we have:

y = (5/2) * x^2y + 1

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Answer: Both types of alternate angles and corresponding angles are only congruent when formed by a transversal intersecting parallel lines.

Answer:

Height of the tree = 6 meters.

Step-by-step explanation:

P.S - The exact question is -

The graph is as follows :

Here Base = 8 m , Hypotenuse = 10 m

As, we know that By Pythagoras theorem,

( Hypotenuse )² = ( Base )² + ( Perpendicular )²

⇒(10)² = (8)² +  ( Perpendicular )²

Let the height of the tree = x

∴ we get

(10)² = (8)² +  ( x )²

⇒100 = 64 + x²

⇒100 - 64 = x²

⇒36 = x²

⇒x = √36

⇒x = 6

∴ we get

Height of the tree = 6 meters.

An equation that matches the table include the following: y = x + 5.

In Mathematics and Geometry, the point-slope form of a straight line can be calculated by using the following mathematical equation (formula):

y - y₁ = m(x - x₁)

Where:

First of all, we would determine the slope of this line;

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Slope (m) = (6 - 5)/(1 - 0)

Slope (m) = 1/1

Slope (m) = 1.

At data point (0, 5) and a slope of 1/, a linear equation in slope-intercept form for this line can be calculated by using the point-slope form as follows:

y - y₁ = m(x - x₁)

y - 5 = 1(x - 0)

y - 5 = x

y = x + 5

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Answer:

root 324=18

root 441=21

root 529=23

Step-by-step explanation:

root 324 = 18

root 441 = 21

root 524 = 23

This will return `True`, since all the elements in `set1` are also present in `set2`.

True.

The `issubset()` method in Python can be used to determine if a set is a subset of another set. It returns `True` if all the elements of the first set are also present in the second set, and `False` otherwise.

For example, if we have two sets `set1 = {1, 2, 3}` and `set2 = {1, 2, 3, 4, 5}`, we can use the `issubset()` method to check if `set1` is a subset of `set2` as follows:

```

set1.issubset(set2)

```

This will return `True`, since all the elements in `set1` are also present in `set2`.

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