Determine the truth value of the following conditional statement. If true, explain your reasoning. If false , give a counterexample.
If pigs can fly, then 2+5=7 .

Using basic arithmetic operation, the solution to the equation 7/6 + 2/3y = 4/3 is y = 3/4.

What is the basic arithmetic operation?

The four basic mathematical operations are Addition, subtraction, multiplication, and division.

To solve this equation for y, we need to isolate the variable y on one side of the equation. We can do this by performing algebraic operations to simplify the equation. Here are the steps:

Subtract 7/6 from both sides:

7/6 + 2/3y - 7/6 = 4/3 - 7/6

2/3y = 1/2

Multiply both sides by the reciprocal of 2/3:

(3/2)(2/3y) = (3/2)(1/2)

y = 3/4

Hence, the solution to the equation 7/6 + 2/3y = 4/3 is y = 3/4.

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The proper notation for each parts of the circle are:

A. point F B. segment CB C. Secant AB D. Tangent BD E. segment AB F. point B G. segment AE.

The radius of a circle represents the distance from the center to any point on its boundary, while a secant is a line that intersects the circle at two separate points.

A tangent is a line that makes contact with the circle at a single point, called the point of tangency.

Thus, we have:

A. Center of the small circle is: F

B. The radius of the large circle that is not part of a diameter is: CB

C. A Secant is: AB

D. A common Tangent is: BD

E. One chord from the large circle is: AB

F. A Point of Tangency = point B

G. Diameter of the large circle is: AE

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Answer:

Scalene Obtuse

Answer:

It's a isosceles right.

I did that b4

Answer: x= -3

Step-by-step explanation:

You would use the formulas b^x=y <----> log∨b(y)=x

b=4

x=?

y=1/64

Plug in:

log(∨4)(1/64)= x

then you use...

log(y)/log(b)=x

log(1/64)/log(4)

plug into calculator and you would get -3 for x

hope that helps :)

The garden that is not used to grow lettuce is 52 square meters.

The school garden's length = 8.4 meters

The school garden's wide = 6.4 meters

The section used to grow lettuce = Length = 2.2 meters

The section used to grow lettuce = Width = 0.8 meters

One of the quadrilateral shapes in which all four angles are right angles or equal to 90 degrees is the rectangle. It is a polygon with four sides whose opposing sides are parallel and equal to one another.

Calculating the area of the garden that is not used to grow lettuce -

= 8.4 x 6.4 - 2.2 x 0.8

= 53.76 - 1.76

= 52

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The amount of Pure alcohol must a pharamacist add to 10cm cubed of a 8% alcohol solution to strengthen it to a 80% solution is 36 cm³.

Alcohol, also known as ethanol is a clear, colorless liquid that is produced by the fermentation of sugars and carbohydrates by yeasts.

Let's start by writing down the equation that relates the amount of alcohol in the original 8% solution to the amount of alcohol in the final 80% solution:

0.08x(10 +x)

Here, x represents the amount of pure alcohol that we need to add to the 10 cm³ of 8% solution to obtain the desired 80% solution.

The left-hand side of the equation represents the amount of alcohol in the original solution (which is 8% alcohol), while the right-hand side represents the amount of alcohol in the final solution (which is 80% alcohol).

Now we can solve for x:

0.08 x (10 + x) = 0.08x(10+x)

0.2x = 7.2

x = 36 cm³.

Therefore, the pharmacist must add  of pure alcohol to the  of 8% alcohol solution to obtain an 80% alcohol solution.

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Step-by-step explanation:

given

3y + 6x = - 3

writing in slope intercept form y = mx + c

3y = - 3 - 6x

y = -3/3 - 6x /3

y = - 1 - 2x

y = -2x - 1

m = - 2

c = - 1

Hope it will help :)

Answer:

We can rewrite this as \(\frac{200x}{x} + \frac{-300}{x}\).

\(\frac{200x}{x}\) simplifies to 200 after eliminating x from the numerator and denominator and \(\frac{-300}{x}\) becomes \(-\frac{300}{x}\) so the final answer is \(200 - \frac{300}{x}\).

Answer:

5 m/s

Step-by-step explanation:

The equation for speed is distance/time. The distance given is 50 meters. The time given is 10 minutes. 50/10 is 5. 5 meters per second is your speed.

Answer:

x = 9

Step-by-step explanation:

5(x+2) = 5x+1

Our main goal is to get our variables on one side and our numbers on the other. Then we can find solve the variable. If we follow PEMDAS (parenthesis, exponents, multiplication, division, addition, and subtraction) we can follow the steps to solve it correctly.

First, we examine our parenthesis, but since we can't do anything, we move on to multiplication, since no exponents are present.

5(x+2) = 5x+10

5x+10 = 5x+1

Now we solve our addition, we move our numbers on one side and our variables on the other. To do this, we instead subtract our numbers from each other, since they are all positive.

10-1 = 9

5x+9 = 5x

5x-5x = x

9 = x

Regards!

The total materials cost before sales tax is $297.21.

The total materials cost is the result of the addition of the total cost of posts, wire mesh, gate, and staples, as follows.

The length of the rectangular space = 6 meters

The width of the space = 10.5 meters'

The perimeter of the space = 33 meters [2(6 + 10.5)]

The space between posts = 1.5 meters

The number of posts = 22 (33 ÷ 1.5)

The cost per post = $2.69

a) The cost of the posts = $59.18 ($2.69 x 22)

The cost of wire mesh:

Cost per meter = $5.96

The number of meters of wire mesh = 33 meters

b) Total cost of the wire mesh = $196.68 ($5.96 x 33)

c) Cost of the gate = $25.39

Cost of Staples:

The number of staples per post = 7

The total number of staples required = 154 (22 x 7)

The number of boxes of staples = 4

The cost per box = $3.99

d) The total cost of staples = $15.96 (4 x $3.99)

The total cost of materials = $297.21 ($59.18 + $196.68 + $25.39 + $15.96)

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The demand function for good X is Qx = m - 3Px + 2Py, where Qx is the quantity demanded of X, m is income, Px is the price of X, and Py is the price of a related good Y. The equation shows that the demand for X is inversely related to its price and directly related to the price of Y. Income, price of X, and price of Y collectively affect the overall demand for X.


The demand function for good X is given by Qx = m - 3Px + 2Py, where Qx represents the quantity demanded of good X, m is the income, Px is the price of good X, and Py is the price of a related good Y. In this equation, the income and prices are assumed to be positive.

To determine the demand for good X, we can analyze the equation. The coefficient -3 in front of Px indicates that the demand for good X is inversely related to its price. As the price of X increases, the quantity demanded of X decreases, assuming other factors remain constant. On the other hand, the coefficient 2 in front of Py indicates that the demand for good X is directly related to the price of the related good Y. If the price of Y increases, the quantity demanded of X also increases, assuming other factors remain constant.

Furthermore, the term (m - 3Px + 2Py) represents the overall effect of income, price of X, and price of Y on the quantity demanded of X. If income (m) increases, the quantity demanded of X increases. If the price of X (Px) increases, the quantity demanded of X decreases. If the price of Y (Py) increases, the quantity demanded of X increases.

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Answer:

40 in^3

Step-by-step explanation:

5 x 4 x 2 = 20 x 2 = 40

Answer:

More information please

Step-by-step explanation:

There is not enough information to complete the equation.

The slope of the line of best fit to the raw-score scatter plot is 0.98

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

The slope (b) of the line is calculated as

b = r * Sy/Sx

Substitute the known values in the above equation, so, we have the following representation

b = 0.75 * 2.45/1.88

Evaluate

b = 0.98

A linear equation is represented as

y = bx + c

Where

Slope = b

y-intercept = c

In (a), we have

b = 0.98

So, we have

y = 0.98x + c

Recall that the point (13, 9) is on the line of best fit.

So, we have

9 = 0.98 * 13 + c

This gives

9 = 12.74 + c

Evaluate

c = -3.74

So, we have

y = 0.98x - 3.74

Here, we have

x = 12

So, we have

y = 0.98 x 12 - 3.74

Evaluate

y = 8.02

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The probability model for Eitan randomly selecting one volcano in the world on which to conduct an extensive study is approximately 36.1% for cinder cone volcanoes, 50.0% for shield volcanoes, and 13.9% for stratovolcanoes based on the observed frequencies.

To create a probability model based on the observed frequencies, we need to calculate the probabilities of selecting each type of volcano. This can be done by dividing the frequency of each type of volcano by the total number of volcanoes observed.

Let's calculate the probabilities for each type of volcano:

Cinder cone volcanoes:

Probability = Frequency of cinder cone volcanoes / Total number of volcanoes observed

          = 13 / (13 + 18 + 6)

          ≈ 0.361 or 36.1%

Shield volcanoes:

Probability = Frequency of shield volcanoes / Total number of volcanoes observed

          = 18 / (13 + 18 + 6)

          ≈ 0.500 or 50.0%

Stratovolcanoes:

Probability = Frequency of stratovolcanoes / Total number of volcanoes observed

          = 6 / (13 + 18 + 6)

          ≈ 0.139 or 13.9%

Therefore, the probability model for Eitan randomly selecting one volcano in the world on which to conduct an extensive study is approximately:

- Cinder cone volcanoes: 36.1%

- Shield volcanoes: 50.0%

- Stratovolcanoes: 13.9%

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Answer:

3

Step-by-step explanation:

if m is the number of months

Beckett: 90 + 25m

Lakota Hills 45 + 40m

so 90 + 25m = 45 + 40m

40m - 25 = 90 - 45

15m = 45

m = 45/15 = 3

Answer:

Sorry, you didn't attach the expression.

Step-by-step explanation:

Answer:

29

Step-by-step explanation:

Simplify:

5(1.5)+(20+1.5)

= 7.5 + 21.5

= 29

HOPE THIS HELPS!! <333

-Silver

It will take the town 21 years 4 months to reach 4600 in population

a rate is a ratio that compares two different quantities which have different units. For example, if we say John types 50 words in a minute, then his rate of typing is 50 words per minute. The word "per" gives a clue that we are dealing with a rate.

initial population = 3000

population increase every year = 2.5% of 3000

which is 2.5/100 x 3000 = 75

let the time taken to reach 4600 be d

increment for d number of years = 75d

Total population after d years is 75d + 3000

so 75d + 3000 = 4600

75d = 4600  - 3000

75d = 1600

d = 1600/75

d = 21.33 years which is 21 years 4 months

In conclusion 21 years 4 months is the time taken for the ton tto get tto 4600

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The parameterization for the curve that satisfies the given conditions is:

x = (-ct)^(1/3) / 2^(1/3), y = 4 + ct, z = 0.

To find a parameterization for the curve that satisfies the given conditions, we need to express the equation of the curve in vector form. Let's define the vector function r(t) = ⟨x(t), y(t), z(t)⟩, where t is the parameter.

Since the curve is parallel to the xy-plane, we know that the z-coordinate of any point on the curve is 0. Therefore, we have z(t) = 0.

We also know that the curve passes through the point (0, 4, 2) when t = 0. Therefore, we have x(0) = 0, y(0) = 4, and z(0) = 2.

Now we just need to find an expression for x(t) and y(t) that satisfies the equation of the curve y = 4 - 8x³.

We can rewrite this equation as x³ = (4 - y)/8 and take the cube root of both sides to get:

x = (4 - y)^(1/3) / 2^(1/3)

Substituting this expression into our vector function, we get:

r(t) = ⟨(4 - y(t))^(1/3) / 2^(1/3), y(t), 0⟩

Now we just need to find an expression for y(t) that satisfies the initial conditions. Since y(0) = 4, we can take y(t) = 4 + ct, where c is a constant. This gives us:

r(t) = ⟨(4 - (4 + ct))^(1/3) / 2^(1/3), 4 + ct, 0⟩

Simplifying, we get:

r(t) = ⟨(-ct)^(1/3) / 2^(1/3), 4 + ct, 0⟩

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The newborn death rate is calculated by dividing the number of newborn deaths by the number of live births and multiplying by 100.

The newborn death rate, also known as the neonatal mortality rate, is a critical indicator used in public health to assess the health and well-being of newborns. It is calculated by dividing the number of newborn deaths within a specified period by the number of live births during the same period and then multiplying the result by 100.

This calculation is performed to express the newborn death rate as a percentage, making it easier to interpret and compare across different populations or time periods. By dividing the number of deaths by the number of live births, we obtain the proportion of newborns who die within a certain timeframe. Multiplying this proportion by 100 provides the rate per 100 live births, which allows for a standardized measure of comparison.

The newborn death rate is a crucial statistic in assessing the quality of healthcare services, identifying areas with high mortality rates, and monitoring the effectiveness of interventions aimed at reducing neonatal deaths. It serves as a vital tool for policymakers, healthcare professionals, and researchers in evaluating and improving newborn health outcomes.

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The expression of the statement is 9 + 21 + 6 and the value is 36

From the question, the mathematical statement is given as

Add 9 to the sum of 21 and 6.

To take the sum of numbers means that we add the numbers

So, we have

Add 9 to the sum of 21 and 6 ⇒ Add 9 to 21 + 6

Solving further, we have

Add 9 to the sum of 21 and 6 ⇒ 9 + 21 + 6

When the expression is solved, we have

9 + 21 + 6 = 36

Hence, the expression is 9 + 21 + 6

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Answer: 0

Add the number 8 to -8, because 8 is how much the temperature rose.

-8 + 8 = 0.

The temperature in Minneapolis is now 0 Fahrenheit.

Hope this helps you!

Answer: each time you roll a 6-sided die is 1/6 percent to get any number  

Step-by-step explanation:

Answer:

orientation is preserved (stays the same)

Step-by-step explanation:

False. Cronbach's alpha is a measure of internal consistency reliability, not a measure of the correlation between scale items.

It assesses the extent to which the items in a scale or questionnaire are measuring the same underlying construct.

Cronbach's alpha is calculated based on the inter-item correlations among the items in a scale. It provides a measure of the average correlation between all possible pairs of items in the scale. The range of Cronbach's alpha is between 0 and 1, with higher values indicating greater internal consistency or reliability.

Essentially, Cronbach's alpha quantifies the extent to which the items in a scale are consistently measuring the same construct or concept. It assesses how well the items "hang together" as a reliable measurement tool.

While correlation between scale items is related to internal consistency, Cronbach's alpha specifically measures the degree to which the items are interrelated and provides a single coefficient that reflects the overall reliability of the scale. It does not directly indicate the extent of item-item correlations or the strength of individual item contributions to the scale.

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Answer:

Step-by-step explanation:

5^2 + x^2 = 8^2

25 + x^2 = 64

x = 6.2