ABCD is a parallelogram in which angle A is equal to75 degrees Find each measures of angle B angle C and angle D

The approximate speed of sound will be 12 miles per minute.

The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.

We know that the speed formula is given as,

Speed = Distance/Time

Sound can travel incredibly quickly: 1 mile in about 1/12 of a minute.

Based on that, the approximate speed of sound will be

Speed = 1 / (1/12)

Speed = 1 x 12

Speed = 12 miles per minute

The approximate speed of sound will be 12 miles per minute.

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Answer:

1/4

Step-by-step explanation:

K.C.F( keep, change, flip) hope this helps

a) The x-component of the initial velocity is approximately 14.14 m/s, and the y-component is approximately 16.91 m/s.

b) The ball is in the air for approximately 3.44 seconds.

c) The kick does not reach the endzone (45.72 m) as the range of the kick is approximately 48.64 m.

a) To find the x- and y-components of the initial velocity, we can use trigonometry. The initial velocity is given as 22.0 m/s at an angle of 50 degrees above the horizontal.

The x-component of the initial velocity (Vx) can be calculated using:

Vx = V * cos(θ)

where V is the magnitude of the initial velocity and θ is the angle of the initial velocity.

Vx = 22.0 m/s * cos(50°) ≈ 14.14 m/s

The y-component of the initial velocity (Vy) can be calculated using:

Vy = V * sin(θ)

Vy = 22.0 m/s * sin(50°) ≈ 16.91 m/s

Therefore, the x-component of the initial velocity is approximately 14.14 m/s, and the y-component of the initial velocity is approximately 16.91 m/s.

b) The time the ball is in the air can be found using the y-component of the motion. The ball is kicked from ground level, so we can use the equation:

y = y0 + Vy * t - (1/2) * g * t^2

where y0 is the initial vertical position (0 m), Vy is the initial vertical velocity (-16.91 m/s), g is the acceleration due to gravity (-9.8 m/s^2), and t is the time.

Setting y equal to 0 and solving for t, we get:

0 = 0 + 16.91 * t - (1/2) * 9.8 * t^2

This is a quadratic equation, and solving it gives us two solutions: t = 0 and t ≈ 3.44 s. We discard the t = 0 solution as it represents the initial time.

Therefore, the ball is in the air for approximately 3.44 seconds.

c) To determine if the kick reaches the endzone (50 yards = 45.72 m away), we can calculate the horizontal distance traveled (range) using the x-component of the motion:

Range = Vx * t

Range = 14.14 m/s * 3.44 s ≈ 48.64 m

Since the range of the kick is less than the distance to the endzone (45.72 m), the kick does not reach the endzone.

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The expressions, in terms of t, for each vehicle so that the vehicles start separated and meet at 10 seconds is:

Tractor's position = Vt * t

Scooter's position = Vs * t

Let's assume that the starting point for both the tractor and the scooter is at "0". We can then write the expressions for their positions in terms of time "t" as follows:

For the tractor:

Tractor's speed = Vt

Tractor's position = Vt * t

For the scooter:

Scooter's speed = Vs

Scooter's position = Vs * t

Now, as both the vehicles meet at 10 seconds, we can write the equation:

Vt * 10 = Vs * 10

The above equation represents the position of both the vehicles at 10 seconds. If we assume the speed of the tractor and the scooter to be constant, then the equation gives us the relationship between their speeds.

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Precession is a phenomenon that refers to the gradual and continuous change in the orientation of the Earth's rotational axis over long periods of time.

This shift in the orientation of the axis of rotation results in changes in the position of the celestial pole with respect to the stars, which causes a shift in the apparent position of stars over time. The precession of the Earth's axis is caused by the gravitational forces of the Sun, Moon, and other planets in the solar system.
Precession is characterized by changes in the magnitude of the angle of tilt, which causes changes in the rate of the Earth's spin. As the axis of rotation moves, it causes the length of the day to change over time. Additionally, deviations in the circularity of the orbit also affect the precession of the Earth's axis.
Precession is a significant phenomenon in astronomy and has been observed for thousands of years. It has important implications for studies of astronomy, geology, and climate change. For instance, precession affects the timing of the seasons and has a significant impact on the Earth's climate. It also affects the orientation of the Earth's magnetic field, which has important implications for navigation and communication systems.
In conclusion, precession is the gradual change in the orientation of the Earth's rotational axis, caused by the gravitational forces of the Sun, Moon, and other planets. It results in changes in the magnitude of the angle of tilt, changes in the rate of Earth's spin, and deviations in the circularity of the orbit. Precession has significant implications for various fields of study, including astronomy, geology, and climate change.

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Answer:  

10/15 points is scored

Step-by-step explanation:

there are 15 questions total and he scored 10 right so that means that it is 10/15

The probability of a student completing the final examination in less than 65 minutes is 13.45%.

The time it takes to complete a final examination in a particular college course is normally distributed with a mean of 77 minutes and a standard deviation of 12 minutes. This can be expressed mathematically as X~N(77, 12).

The probability of a student completing the final examination in less than 65 minutes can be calculated by using the Z-score formula:

Z = (x - μ) / σ

Where x = 65 minutes, μ = 77 minutes, and σ = 12 minutes.

Plugging these values into the formula, we get:

Z = (65 - 77) / 12 = -1.17

Using a Z-score table, we can find the probability of a student completing the final examination in less than 65 minutes, which is equal to 0.1345, or 13.45%. Therefore, the probability of a student completing the final examination in less than 65 minutes is 13.45%.

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The number of cups of bananas is represented by x

The number of cups of strawberries is represented by y

Note that:

27/5 cups of strawberry is used for 27/25 cups of banana

1 cup of strawberry is used for x cups of banana

x = 27/25 ÷ 27/5

x = 27/25 x 5/27

x = 1/5

1/5 cups of banana is used for 1 cup of strawberry

Comparing the values of x with values of y in the table and writing the relationship in the form y = kx:

y = 5x

where k = 5

The constant of proportionality = 5

Answer:

\(\bold{x = \dfrac{8}{9}}\)

Step-by-step explanation:

We have to rewrite the below as simplified fraction.

\(\large{0.\overline{8} = {?}}\)

Solution:

Let \(x =0.\overline 8\) which means \(x =0.888888.......\)

Here a bar over 8 means that there the given decimal value is non terminating and there are a large numbers of 8 present after the decimal.

To solve the given non terminating decimal as fractions, we will have to eliminate the bar term from the given value.

So, we can rewrite \(x\) as:

\(x =0.8\overline8\) ......(1)

Now, let us multiply the above with 10.

\(10x = 0.8\overline 8 \times 10\\\Rightarrow 10 x= 8.\overline8\) ....... (2)

Now, let us subtract (1) from (2):

\(10x-x=8.\overline8 - 0.\overline8\\\Rightarrow 9x = 8\\\Rightarrow \bold{x = \dfrac{8}{9}}\)

So, in simplified fractions:

\(\large{0.\overline{8} = \bold{\dfrac{8}{9}}}\)

Answer:

There is no statements/info.

Step-by-step explanation:

Answer: 7/6 ft or 14 in

Step-by-step explanation:

Mouth to eye ratio ==> 18:11

18/6-11/6=7/6 ft or 14 in

The transformation rule that describes the rotation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

The rule that describes the transformation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

To understand this, let's apply the transformation rule to each vertex of the original parallelogram ABCD:

Point A (2, 5) becomes A' (-5, 2).

Point B (5, 4) becomes B' (-4, 5).

Point C (5, 2) becomes C' (-2, 5).

Point D (2, 3) becomes D' (-3, 2).

By applying the transformation rule, we observe that the x-coordinate of each point becomes the negative of the original y-coordinate, and the y-coordinate becomes the original x-coordinate.

This transformation is a 90-degree counterclockwise rotation about the origin (0, 0) on the coordinate plane. The image parallelogram A'B'C'D' is obtained by rotating the original parallelogram ABCD by 90 degrees counterclockwise.

Visually, this transformation can be seen as the original parallelogram being rotated around the origin, where the x-axis becomes the y-axis, and the y-axis becomes the negative x-axis.

Therefore, the transformation rule that describes the rotation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

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y = 1/2 (x) + 4 1/2

Explanation:

ecuación de la recta: y = mx + c

la ecuación dada: y = -2x + 1

comparando ambas ecuaciones:

m = -2

c = 1

Para que la ecuación de una recta sea perpendicular a otra, la pendiente de una será el recíproco de la pendiente de otra

m = -2

recíproco de -2 = 1 / -2 = -1/2

recíproco negativo = - (- 1/2)

recíproco negativo = 1/2

El punto de la nueva línea: (-1, 4) = (x, y)

insertamos el punto y la pendiente en la fórmula de la ecuación de la línea para obtener la intersección:

y = mx + c

4 = 1/2 (-1) + c

4 = -1/2 + c

4 + 1/2 = c

4 1/2 = c

y = 1/2 (x) + 4 1/2

La ecuación de la recta perpendicular ay = -2x + 1 es y = 1/2 (x) + 4 1/2

Answer:

\(Solution\\diameter(d)=14cm\\Now, \\Circumference=\pi d\\ =3.14*14cm\\ =43.96cm\)

Step-by-step explanation:

Hope it will help you a lot.

Answer:

Circumference = 43.98

Step-by-step explanation:

Circumference = 2 x pi x r

r= diameter/2 = 14cm/2= 7

Circumference = 2 x 3.14 x 7

Circumference = 43.98cm

Answer:

it's four

8×4=32

Answer:

D

Step-by-step explanation:

Answer:B vertical

Step-by-step explanation:

Answer: A. Six

Step-by-step explanation:

The faces of rectangular prisms are the plane surfaces. In total, a prism has six faces, and they are all rectangular.

Answer:

\(\sf x = 4\sqrt{2}\)

Given:

using cosine rule:

\(\sf cos(x) = \dfrac{adjacent}{hypotenuse}\)

\(\sf cos(45) = \dfrac{4}{x}\)

\(\sf x = \dfrac{4}{cos(45)}\)

\(\sf x = 4\sqrt{2}\)

Solution:

Step-1: Find the missing angle.

Step-2: Review the following.

Step-3: Use Pythagoras theorem.

The probability is the measure of the chance that the event will occur as a result of and experiment. Mutually exclusive probability of an event complement of event a relative frequency.

What kind of probability is founded on the observed data?

What three forms of probability are there?

Three main categories of probability exist:

Probability in theory. Scientific Probability. Probability axiomatically.

Probability refers to the possibility that a specific occurrence will occur. Probability is the proportion of the number of likely outcomes to the total number of outcomes of an event.

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The 80% confidence interval estimate for the average browsing time is approximately 12.648572 minutes to 14.548572 minutes.

To construct an 80% confidence interval estimate of the average browsing time for the population of crownfashion.com visitors this week, we can use the following formula:

Confidence Interval = \(\bar{X}\) ± Z \(\times\)  (σ/√n)

Where:

\(\bar{X}\) is the sample mean (average browsing time) = 13.6 minutes,

Z is the Z-score corresponding to the desired confidence level (80% confidence level corresponds to a Z-score of 1.28),

σ is the population standard deviation = 5.2 minutes,

n is the sample size = 49.

Plugging in these values, we can calculate the confidence interval as follows:

Confidence Interval = 13.6 ± 1.28 \(\times\) (5.2/√49)

Simplifying the expression:

Confidence Interval = 13.6 ± 1.28 \(\times\) (5.2/7)

Confidence Interval = 13.6 ± 1.28 \(\times\) 0.742857

Confidence Interval = 13.6 ± 0.951428

The lower bound of the confidence interval is 13.6 - 0.951428 = 12.648572, and the upper bound is 13.6 + 0.951428 = 14.548572.

Therefore, the 80% confidence interval estimate for the average browsing time is approximately 12.648572 minutes to 14.548572 minutes.

The margin of error indicated by the interval is half of the width of the confidence interval, which is (14.548572 - 12.648572) / 2 = 0.95 minutes.

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Answer:

wow asphalt theme I have that too in my quizziz

Answer:

\(\frac{3}{8}\)

Step-by-step explanation:

After Saturday, there was \(\frac{5}{8}\) of the journey left. \(\frac{3}{5}\) of that would be:

\(\frac{5}{8}\) *  \(\frac{3}{5}\) = \(\frac{15}{40}\) = \(\frac{3}{8}\) of the journey.

Thus, the answer is 3/8

The required, 4.5 × 10⁵ as an ordinary number is 450,000.

An ordinary number is a number that is expressed in the usual way, using digits 0-9 without any exponent notation or other mathematical symbols.

4.5 × 10⁵ means 4.5 multiplied by 10 raised to the power of 5. To write this as an ordinary number, we simply need to perform this multiplication:

4.5 × 10⁵ = 4.5 × 100,000 = 450,000

Therefore, 4.5 × 10⁵ as an ordinary number is 450,000.

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The quantity of purple marbles that Leslie has would be = 32 purple marbles.

The number of bags of marbles that Leslie has = 6 bags.

The quantity of marbles that is found in each bag = 16 marbles.

Therefore the total number of marbles = 6× 16 =96 marbles.

The fraction of purple marbles that Leslie has = 1/3 of 96

Therefore the total number of purple marbles the Leslie have = 1/3× 96 = 32

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Complete question:

Leslie has 6 bags of marbles. Each bag has 16 marbles. If ⅓ of the marbles are purple, how many purple marbles does Leslie have?

The function y(x) = c₁ cos 2x + c₂ sin 2x is a valid solution to the differential equation y'' + 4y = 0. The solution is valid for all values of x, unless specific initial conditions or constraints are given that limit its interval.

To verify if the given function y(x) = c₁ cos 2x + c₂ sin 2x is a solution to the differential equation y'' + 4y = 0, we need to substitute the function into the differential equation and check if it satisfies the equation for all values of x.

First, let's find the first and second derivatives of y(x):

y'(x) = -2c₁ sin 2x + 2c₂ cos 2x

y''(x) = -4c₁ cos 2x - 4c₂ sin 2x

Now, substitute y(x), y'(x), and y''(x) into the differential equation:

y''(x) + 4y(x) = (-4c₁ cos 2x - 4c₂ sin 2x) + 4(c₁ cos 2x + c₂ sin 2x)

= -4c₁ cos 2x - 4c₂ sin 2x + 4c₁ cos 2x + 4c₂ sin 2x

= 0

As we can see, the expression simplifies to zero, which means that y(x) = c₁ cos 2x + c₂ sin 2x is indeed a solution to the differential equation y'' + 4y = 0.

The maximum interval over which this solution is valid depends on the initial conditions or any other constraints provided in the problem. In general, since the given solution contains periodic functions (cosine and sine), it can be defined for all real values of x.

The complete question is:

For Problems 7-21, verify that the given function is a solu- tion to the given differential equation c₁ and c₂ are arbitrary constants), and state the maximum interval over which the solution is valid.

8. y(x) = c₁ cos 2x + c₂ sin 2x,  y'' + 4y = 0

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1.  The elements of the set are {m, I, s, p}

The elements of the set are the letters in Mississippi. Elements cannot repeat themselves.. So the elements of this set would be {m, I, s, p} since all the other letters are just repetitions.

2. Set of months in a year are

{January,February,March,April,May,June,July,August,September,October,November,December}

3. Verbal Descriptions: It is a verbal description of the set is an English sentence to specify a law that allows us to decide the category of objects to be addressed and to determine whether it is in the set for any particular object.

Since, 3, 6  and 9 are divisible by 3 also less than 10.

4.  Verbal description of the set {a,e,i,o,u} is vowels

In English these five alphabets{a,e,i,o,u} are known as vowels .

since the given set contains only vowels.

5. Yes (1,3,5) is the subset of odd integers.

The set of odd integers is the superset containing elements :-

Let A = { 1 , 3 , 5 , 7 , 9 ,..... ,( 2n + 1 ) }

And,

B = { 1 , 3 , 5 }

B is a subset of A because all elements of B lie in A .

6. Yes (a,b,c) is the subset of letters of the alphabet.

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Answer:

the answer is don't do it my friend but how bad could it be