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Which of the following illustrates the truth value of the given statements?

A square root of 16 is 4, and the only square root of 9 is -3.

T T → T
F T → F
T F → F
F F → F

Answer:

7x, or seven times in multiplication

Step-by-step explanation:

Hope it helps

Answer:

This first expression is correct

V= 2/3*pi*r³

Step-by-step explanation:

This problem bothers on the volume of a cone

We know that the volume of a cone is expressed as

V= 1/3πr²h

Given that h= 2r

Let us substitute h=2r in the formula above

V= 1/3πr²*2r

V= 2/3πr³

The Answer Is:

2/3pix^3

Answer:what grade is this?

Step-by-step explanation:

To determine if the observed data supports the geneticist's claim, we should use the Chi-square test for goodness of fit. .

This test will help we compare the observed frequencies of the four species in your sample with the expected frequencies based on the ratio 1:3:3:9.

1. Calculate the expected frequencies based on the ratio 1:3:3:9.
  Total ratio = 1+3+3+9 = 16
  Expected frequency of Species 1 = (1/16) * 4000 = 250
  Expected frequency of Species 2 = (3/16) * 4000 = 750
  Expected frequency of Species 3 = (3/16) * 4000 = 750
  Expected frequency of Species 4 = (9/16) * 4000 = 2250
2. Compute the Chi-square statistic using the formula:
  χ² = Σ [(Observed - Expected)² / Expected]
  χ² = (226-250)²/250 + (764-750)²/750 + (733-750)²/750 + (2277-2250)²/2250
  χ² = 2.304 + 0.2667 + 0.3067 + 0.3244
  χ² = 3.202
3. Determine the degrees of freedom (df) using the formula:
  df = Number of categories - 1
  df = 4 - 1 = 3
4. Choose a significance level (usually 0.05) and compare the calculated χ² value to the critical value from the Chi-square distribution table.  

5. If the calculated χ² value is less than or equal to the critical value, you cannot reject the null hypothesis, meaning the observed data is consistent with the geneticist's claim.

If the calculated χ² value is greater than the critical value, you can reject the null hypothesis, meaning the observed data does not support the geneticist's claim.

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Answer: 11

Step-by-step explanation:

First, Area of Rectangle is B x H

So, if b x h

      A=4 x 2 and 3/4

      = 11/4

4 x 11/4 = crossout the 4(s) left with 11/1 or 11

\(\huge\text{Hey there!}\)

\(\huge\textsf{What is the area of rectangle formula?}\)

\(\rm{\bold{l}ength\times \bold{w}idth = \bold{a}rea}\)

\(\huge\textsf{What should your equation look like?}\)

\(\mathsf{4 \ in\times 2\dfrac{3}{4} \ in = area}\)

\(\huge\textsf{How do we solve for this equation/question?}\)

\(\mathsf{4 \times 2\dfrac{3}{4}= area}\)

\(\mathsf{4\times \dfrac{2\times4 + 3}{4} = area}\)

\(\mathsf{4\times\dfrac{8 + 3}{4} = area}\)

\(\mathsf{4\times\dfrac{11}{4} = area}\)

\(\mathsf{\dfrac{4}{1}\times \dfrac{11}{3} = area}\)

\(\mathsf{ \dfrac{4\times11}{1\times4} = area}\)

\(\mathsf{ \dfrac{44}{4} = area}\)

\(\mathsf{11 = area}\)

\(\huge\textsf{What is the area/result?}\)

\(\large\text{The answer should be: \boxed{\mathsf{11}}}\large\checkmark\)

\(\huge\text{Good luck on your assignment \& enjoy your day!}\)

~\(\frak{Amphitrite1040:)}\)

Answer:

The solution is 37/30

Step-by-step explanation:

\( \sf \frac{2}{15} - ( - \frac{11}{10} ) \\ \\ = \sf \frac{2}{15} + \frac{11}{10} \: \: \: \: \: \: \\ \\ \\ = \sf \frac{2 + 11}{30} \: \: \: \: \: \: \: \: \: \\ \\ \: \: \: \: = \: \sf \frac{2(2) + 11(3)}{30} \\ \\ = \sf \frac{4 + 33}{30} \: \: \: \: \: \: \: \: \\ \\ = \sf \frac{37}{30} \: or \: 1 \frac{7}{30} \: \: \)

\(~~~~~~~~~~~~\textit{distance between 2 points} \\\\ L(\stackrel{x_1}{7}~,~\stackrel{y_1}{-1})\qquad M(\stackrel{x_2}{-2}~,~\stackrel{y_2}{4})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ LM=\sqrt{(~~-2 - 7~~)^2 + (~~4 - (-1)~~)^2} \implies LM=\sqrt{(-2 -7)^2 + (4 +1)^2} \\\\\\ LM=\sqrt{( -9 )^2 + ( 5 )^2} \implies LM=\sqrt{ 81 + 25 } \implies LM=\sqrt{ 106 }\)

The smallest possible inside length of the cubical steel tank that can hold 275 liters of water is approximately 0.640 meters.

The side length of the cube is found by converting the volume of water from liters to cubic meters, as the unit of measurement for the side length is meters.

Given that the volume of water is 275 liters, we convert it to cubic meters by dividing it by 1000 (1 cubic meter = 1000 liters):

275 liters / 1000 = 0.275 cubic meters

Since a cube has equal side lengths, we find the side length by taking the cube root of the volume. In this case, we find the cube root of 0.275 cubic meters:

∛(0.275) ≈ 0.640

Rounded to the nearest 0.001 meters, the smallest possible inside length of the tank is approximately 0.640 meters.

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In a single row of yellow, green and red colored tiles, every red tile is preceded immediately by a yellow tile and every yellow tile is preceded immediately by a green tile.

The pattern of color in the row is Green - Yellow - Red - Green - Yellow - Red - Green - Yellow - Red - Green - Yellow - Red and so on...Here, Green and Red will always appear at odd positions and Yellow will always appear at even positions.In order to find the 24th tile in the row, we can first find out the color of tile 23 and 22.23rd tile is Red, as it is preceded immediately by Yellow and Yellow is preceded immediately by Green.22nd tile is Yellow, as it is preceded immediately by Green and Green will appear at all even positions.

Now we know that the 24th tile comes immediately after the 23rd tile which is Red. So the color of the 24th tile will be Green. Hence, the answer is Green.

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Answer:

X/Y=-5/3/-17.

-5/3×-1/7=-35/3.

Expression  \((12h^3 + 48h^2 - 54h)\) can be divided exactly by (6h) to give the expression  \(2h^2 + 8h - 9\) .

What is a expression ?

In mathematics, an expression is a combination of numbers, variables, and mathematical operations such as addition, subtraction, multiplication, and division. An expression can represent a mathematical relationship, a quantity, or a value. Expressions can be simple or complex and can involve one or more variables.

To divide \((12h^3 + 48h^2 - 54h)\) by (6h), we can simplify the expression by factoring out the common factor of 6h from each term in the numerator.

\(6h(2h^2 + 8h - 9)\)

Therefore, the final answer is:

\((12h^3 + 48h^2 - 54h)\div (6h) = 2h^2 + 8h - 9\)

The result can also be written in factored form as \(2h^2 + 8h - 9\) .

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Answer:

There are 29 chickens and 19 sheep.

Step-by-step explanation:

Samantha has chickens and sheep on her farm.

Let the number of chickens be c.

Let the number of sheep be s.

Each chicken has one head and each sheep has one head.

She looked out one day and counted 48 animal heads. Each chicken has one head and each sheep has one head.

This means that the number of chickens and sheep add up to 48:

c + s = 48 ____________(1)

She also counted 134 legs. Each chicken has one head and each sheep has one head. This means that:

2c + 4s = 134 ________(2)

From (1),

c = 48 - s ____________ (3)

Put (3) in (2):

2(48 - s) + 4s = 134

96 - 2s + 4s = 134

Collecting like terms:

2s = 134 - 96

2s = 38

s = 38 / 2 = 19

Putting this back in (3):

c = 48 - 19

c = 29

There are 29 chickens and 19 sheep.

Answer:

A

Step-by-step explanation

Answer:

x = 2

Step-by-step explanation:

There are 5 pieces of the segment. The segment is equal to 10. 10 ÷ 5 =2

A. The system of inequality is plotted and the graph is attached

B. (1, 3) is not a solution because it does not satisfy the two equations

C. the three points that are solutions are

Substituting the given point into the two system of equation if it satisfies the equation then it is a solution

For (1, 3)

3x + y ≥  - 1

3 * 1 + 3 ≥ - 1

6 ≥ - 1 correct

2y - 4 > 3x

2 * 3 - 4 > 3 * 1

2 > 3 - wrong hence not a solution

For  (-1, 3)

3x + y ≥  - 1

3 * -1 + 3 ≥ - 1

0 > -1 correct

2y - 4 > 3x

2 * 3 - 4 > 3 * -1

2 > -3 correct this is a solution

(-1, 4) and (1, 4) other solutions are deduced form the attached graph where two the two shaded points intersect

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There will be 221 highway signs on the road trip.

What is Total Length?

Whole Length (TL) is the measurement taken in a straight line, with the fish lying on its side, from the tip of the snout to the end of the tail (caudal fin).

The total length of the road trip is 13.2 hours.

Highway signs are posted every 0.06 hours. To find out how many highway signs are on the road trip, we can divide the total length of the road trip by the interval between each sign and then add one more sign for the end of the road trip:

(number of signs) = (total length of road trip) / (interval between signs) + 1

Substituting the values, we get:

(number of signs) = 13.2 / 0.06 + 1

(number of signs) = 220 + 1

(number of signs) = 221

Therefore, there will be 221 highway signs on the road trip.

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Answer:

1-r

Step-by-step explanation:

decay meaning decrease. r stays the same and 1 + r increases but 1 - r decreases so 1 - r

Answer

bruh where's the explanation

Step-by-step explanation:

Answer:

13. \(C=6\pi\)

14. \(C=9\pi\)

15. \(C=7\pi\)

Step-by-step explanation:

To find the circumference of a circle, the formula is \(C=2\pi r\), with "C" being the circumference and "r" being the radius.

In question 13, the radius (r) is shown as 3ft. When you put this into the equation, it should look like this:

\(C=2\pi (3)\)

Simplify.

\(C=6\pi\)

Follow the same steps in questions 14 and 15. In 14, 9 is the diameter, which makes the radius 4.5.

The final answers are shown above.

Have a good day!

The side length of the original cube for the given measurements and condition is equal to 8.6ft.

As given in the question,

Let 'x' be the side of the original cube.

Volume of original cube = x³

As given 8ft thick slice is cut from the top of the cube.

Volume of the thick slice = 8x²

Volume of the resulting rectangular box = 44

⇒ x³ - 8x² = 44

⇒ x³ - 8x² -44 =0

Plot the graph of the function.

Graph is attached.

From the graph approximate value of side length 'x' = 8.6 ft.

Therefore, the side length of the original cube is equal to 8.6ft.

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Answer:

Adjacent angles

Step-by-step explanation:

Answer:

For the first two you are right, the last two should be 1/10 and 9/10.

Step-by-step explanation:

The probability that you win is both blue and even number happen, which is 1/5 * 3/6 = 3/30 = 1/ 10, then the probability you not win is 1- 1/10 = 9/10.

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According to the hyperbolic decay function of value discounting, when k is large the value of the reinforcer decreases.

The hyperbola is used to define hyperbolic functions rather than the circle, just as conventional trigonometric functions. The points (cosh t, sinh t) make up the right half of a unit hyperbola, just as they do when they form a circle with a unit radius. Derivatives of sin(t) and cos(t) are cos(t) and -sin(t), respectively, just as they are for sinh(t) and cos(t) and are cosh(t) and +sinh(t), respectively.

When calculating angles and distances in hyperbolic geometry, hyperbolic functions are used. Along with solving various linear differential equations, cubic equations, and Laplace's equations in Cartesian coordinates, they also appear in their solutions. The physics of electromagnetic theory, heat transport, fluid dynamics, and special relativity all depend on Laplace's equations.

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Answer:

z = <21, 24, -27>

Hope this helps!

Step-by-step explanation:

z = 3(10) - 2(4) + (-1) = 21

z = 3(5) - 2(-3) + (3) = 24

z = 3(-10) - 2(-1) + (1) = -27

z = <21, 24, -27>

Safety data sheets (SDS) are not only required when there are 10 gallons. This statement is false. SDS, also known as material safety data sheets (MSDS), are required for hazardous substances, regardless of the quantity.

Safety data sheets provide detailed information about the potential hazards, handling, and emergency measures for substances. They are required under various regulations, such as the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard (HCS) in the United States.

The quantity of the substance does not determine the need for an SDS. For example, even if a small amount of a highly hazardous substance is present, an SDS is still necessary for safety reasons.

SDS help workers and emergency personnel understand the risks associated with a substance and how to handle it safely. It is essential to follow proper safety protocols and provide SDS for hazardous substances, regardless of the quantity.

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Answer:

x = 61, y = 29

Step-by-step explanation:

29+x = 90

x = 61

x + y = 90

y + 61 = 90

y = 29

The equation of the line graphed is y = x + 6

The complete question is added as an attachment

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

The graph

On the graph, we have the following highlights

The graph intersect the y-axis at y = 6

This means that the intercept c is 6

Also, as x changes by 1, the y values changes by 1

This mean sthat the slope is 1

So, we have

y = mx + c

This gives

y = x + 6

Hence, the equation is y = x + 6

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The question said we should find the possible outcome of each of the following:

(1) Flipping a coin three times.

Recall, when flipping a coin, there are two possible outcomes (heads or tails).

So flipping a coin three times means:

2³ = 8

Therefore, the possible outcomes of flipping a coin three times is 8.

(2) Rolling a 6-sided die twice.

recall, there are 6 outcomes for a first roll and 6 for the second so, the total number of possible outcome is:

6 * 6 = 36

Therefore, the possible outcomes of rolling a 6-sided die twice is 36.

(3) Rolling a 6-sided die and flipping a coin.

When you flip a coin there are two possible outcomes (heads or tails) and when you roll a die there are six outcomes(1 to 6).

So, putting these together, we will have:

2 * 6 = 12.

Therefore, the possible outcomes of rolling a 6-sided die and flipping a coin 12.

The statement "P implies Q" is false under the following conditions: a) P is true and Q is false, and d) P is false and Q is true.

The statement "P implies Q" can be expressed as "if P, then Q." It is a conditional statement where P is the antecedent (the condition) and Q is the consequent (the result).

To determine when the statement is false, we need to identify cases where P is true but Q is false, or when P is false but Q is true.

Option a) states that both P and Q are true. In this case, the statement "P implies Q" holds true because if P is true, then Q is true.

Option b) states that both P and Q are false. In this case, the statement "P implies Q" is considered true because the antecedent (P) is false.

Option c) states that P is true and Q is false. Under this condition, the statement "P implies Q" is false because when P is true, but Q is false, the implication does not hold.

Option d) states that P is false and Q is true. In this case, the statement "P implies Q" is true because the antecedent (P) is false.

Therefore, the conditions under which the statement "P implies Q" is false are a) P is true and Q is false, and d) P is false and Q is true.

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According to the recursive definition for the length of a string, the length |001| is 3. The term "recursive" refers to a process that defines something in terms of itself, "length" refers to the number of characters in the string, and "string" is a sequence of characters. In this case, the string "001" has three characters (0, 0, and 1), so its length is 3.

According to the recursive definition for the length of a string, |001| is 3. The length of a string is defined as 0 if the string is empty, and 1 plus the length of the string without its first character if the string is not empty. In this case, the string "001" is not empty, so its length is 1 plus the length of the string "01" without its first character. Since the string "01" is also not empty, its length is 1 plus the length of the string "1" without its first character. Finally, the string "1" is a single character and has a length of 1, so the total length of "001" is 1 + 1 + 1 = 3.
Recursion is the process of calling itself. This process provides a way to break complex problems into simpler processes that are easier to solve. Recursion can be a bit confusing. The best way to determine how it works is to experiment with it.

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