Can someone help me out

The value of x for which cos(x) = sin(14x) is x = π/30. The solution x = π/30 represents one of the possible solutions within the given range of 0 ≤ x ≤ 2π.

To find the value of x for which cos(x) = sin(14x), we can use the trigonometric identity sin(θ) = cos(π/2 - θ).

Applying this identity to the given equation, we have:

cos(x) = cos(π/2 - 14x)

Since the cosine function is equal to the cosine of the complement of an angle, the two angles must be either equal or their difference must be a multiple of 2π.

Thus, we can set the two angles inside the cosine function equal to each other:

x = π/2 - 14x

To solve for x, we can simplify the equation:

15x = π/2

Dividing both sides by 15, we get:

x = (π/2) / 15

To express the answer in radians, we can simplify further:

x = π/30

Therefore, the value of x for which cos(x) = sin(14x) is x = π/30.

It's worth noting that the equation cos(x) = sin(14x) has infinitely many solutions, as the sine and cosine functions are periodic. The solution x = π/30 represents one of the possible solutions within the given range of 0 ≤ x ≤ 2π.

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For conducting experiment based on effect of a net force , to apply net force on the object two other quantities should be measured in each trial of the experiment is given by velocity and time.

As given in the question,

To conduct a experiment based on the effect of net force applied to an object the dependable quantities are as follow:

Force = mass × acceleration

As object remain same ⇒ mass is constant as object remain same.

And there is change in the acceleration.

Acceleration depends change in velocity over total time taken.

Acceleration depends on velocity and time.

Net force also depends on velocity and time.

Two measurements need to know  while conducting trail experiments are velocity and time.

Therefore, to conduct experiment based on effect of a net force , to apply net force on the object two other quantities should be measured in each trial of the experiment is given by velocity and time.

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Answer:

$0.13 to produce each box.

Step-by-step explanation:

S= ph+2b

p= 12.5+2.5+12.5+2.5=30

h=25

b= 12.5x2.5=31.25

S= (30)(25) +2 (31.25)

S= \(812.5cm^{2}\)

812.5 x 0.00016= 0.13

Answer: 9 meters

Step-by-step explanation:

Let's list what we know

The garden is in the shape of a triangle

The perimeter of the garden is 27 meters

Each side is the same length

The perimeter of something is the sum of all the side lengths added together. We know that the garden is a triangle and triangles have 3 sides

Since all the sides are the same length we can divide 27 by 3 to find the length of each side

27/3=9

Step-by-step explanation:

2.50 dollars i think

Answer:

it's simple that is 48/6 = 8 and 6×8=48 do you get it now

Answer:

I think the answer is 3rd, 6th, and then 10th for each statement.

Step-by-step explanation:

I'm doing this activity right now on PLATO but I haven't turned it in yet. However, I know that this is the expanded form:

( x  +  y ) ^10  =  1  ×  x ^10  ×  y ^0  +  10  ×  x ^9  ×  y ^1  +  45  ×  x ^8  ×  y ^2  +  120  ×  x ^7  ×  y ^3  +  210  ×  x ^6  ×  y ^4  +  252  ×  x ^5  ×  y ^5  +  210  ×  x ^4  ×  y ^6  +  120  ×  x ^3  ×  y ^7  +  45  ×  x ^2  ×  y ^8  +  10  ×  x  ×  y ^9  +  1  ×  x  ×  y ^10

All you have to do is count each term.

For example, I know that the third term is 45x^8y^2 because I counted the first two and saw it was the third.

Hope his helped because I couldn't find the answer for this anywhere else!

The sample's data values ought to be unrelated to one another. The sample data need to be consistent. Data from the quantitative ordered pair sample should be gathered at random or in a way that is representative of the overall population. The sample's data values ought to be unrelated to one another.

A confidence interval is a much better tool to use if we wish to communicate the level of uncertainty surrounding our point estimate (CI). A confidence interval (CI) is a symmetrical range of values where the results of repeated, related experiments are likely to fall. The middle of this range corresponds to our point estimate.

Confidence intervals, which describe how closely study results match reality or how dependable they are based on statistical theory, are regularly mentioned in scientific publications.

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Answer: x = 5.625

Step-by-step explanation:  The triangles are similar; the side lengths of the large triangle are proportional to the lengths of the small triangle. The corresponding parts are proportional.

Use proportion. The total length of side FV is 16.

6:16 = x:15 . or 6/16=x/15

cross multiply 15 × 6 = 90, then divide 90/16

90/16 = x

5.625 = x

Answer: 520 miles per hour

Step-by-step explanation:

65 times 8 = 520 miles per hour

Solution

-8 r + 8r =0

And the correct answer would be:

Inverse property of addition

To solve this problem, we first need to determine the probability of drawing a face card (not including aces) on the first draw. There are 12 face cards in a standard deck, and 32 non-face, non-ace cards. So the probability of drawing a face card on the first draw is 12/44.

Next, we need to determine the probability of drawing a face card on the second draw, given that we did not draw a face card on the first draw. There are now 11 face cards left in the deck, and 43 cards total (since we removed one card on the first draw). So the probability of drawing a face card on the second draw, given that we did not draw a face card on the first draw, is 11/43.

Finally, we need to determine the probability of drawing a face card on the third draw, given that we did not draw a face card on the first or second draw. There are now 10 face cards left in the deck, and 42 cards total (since we removed two cards on the first and second draws). So the probability of drawing a face card on the third draw, given that we did not draw a face card on the first or second draw, is 10/42.

To find the expected number of face cards (not including aces) that we will draw, we need to multiply the probabilities of each draw and sum the results. So:

Expected number of face cards = (12/44) * (11/43) * (10/42) * 3
Expected number of face cards = 0.038

Therefore, the expected number of face cards (not including aces) that you will draw when drawing three cards without replacement from a standard deck is approximately 0.038.

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Answer:

30

Step-by-step explanation:

ANSWER: 68 CM PO YAN ANS. KO

Answer:

C. 3 ( x + 3 )( x + 9 )

Step-by-step explanation:

3x^2+36x+81

3(x^2 + 12x + 27)

3 (x + 3) ( x + 9)

Answer:

A

Step-by-step explanation:

-4/5×3/3=-12/15

2/3×5/5=10/15

-12/15-10/15= -22/15

Answer: 9x + 3m

Step-by-step explanation:

5x + 3m + 4x

=> 9x + 3m

Answer:

5x + 4x = 9x so 9x + 3m would be your expression

Answer:

I'm not sure if you can put decimals, if you can do 6889.97

If not try both 6890 and 6889

Step-by-step explanation:

\(A=50\\B=5,940\\C=-49\\D=-30\\E=0.03\)

\(50(-30--49)+(5940-0.03) = 6889.97\)

Round and the code is 6890

I'm not sure if you can put decimals, if you can do 6889.97

If not try both 6890 and 6889

Answer:

6890

Step-by-step explanation:

.

Answer:

y = 3x

Step-by-step explanation:

remove the 0

Answer:

Step 1: Equation at the end of step 1

(((x^{2} )-4xy)+(4(((x

2

)−4xy)+(4 ×(y^{2} )))-3^{2} -z^{2}(y

2

)))−3

2

−z

2

Step 2: Equation at the end of step 2

(((x^{2} )-4xy)+2^{2} y^{2} )-3^{2} z^{2}(((x

2

)−4xy)+2

2

y

2

)−3

2

z

2

Step 3: Final Result

x^{2} -4xy+4y^{2} -9z^{2}x

2

−4xy+4y

2

−9z

2

The notation (fºg)(x) is used to represent the composition of functions f(x) and g(x), where g(x) is applied first, and the output of g(x) is then used as the input of f(x).

In this case, the function g(x) is defined as g(x) = x - 2, and the function f(x) is defined as f(x) = 2 * sqrt(x).

To find the domain of (fºg)(x), we need to consider the domain of g(x) such that the output of g(x) is a valid input for f(x). The function g(x) has a domain of all real numbers because any real number can be subtracted by 2.

Next, we need to consider the domain of f(x) such that the output of f(x) is defined. The square root function is only defined for non-negative real numbers, so the domain of f(x) is x >= 0.

Therefore, the domain of (fºg)(x) is the set of all real numbers such that x - 2 >= 0, or x >= 2. In interval notation, the domain is [2, ∞).

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There is a slight possibility of 0.000240 that  5 card hand contains a four-of-a-kind, where the four-of-a-kind rank is a face card.

Total possible outcomes=⁵²C₅

                                        = 2598960

P( 4-of-a-kind) = ¹³C₁ * ⁴C₄

                        = 13

P( choosing one card from the rest of the deck) = ⁴⁸C₁

                                                                                 =48

P( 4-of-a-kind card with one different card)

= desired outcome / total number of outcomes.

= (13* 48) / 2598960

= 624/2598960

= 0.000240

Therefore, we get that the probability is 0.0240% .

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The energy in the pendulum as it swings from point A to point B

Potential energy is converted to kinetic energy.

Now, According to the question:

Energy is defined as the ability of an object to do work. Energy can be classified in two different types of energy, Kinetic and potential energy. This two may be the principal ones, but we can see how energy manifests in different ways in nature, like heat, chemical potential energy, solar energy, electric potential energy, and so on.

Energy is constantly changing from kinetic to potential energy, and vice-versa in a pendulum. At the lowest point of the pendulum swing, the pendulum will have reach a state of maximum kinetic energy. This due to it attaining the maximum speed the pendulum can reach due to it's movement. As the pendulum start to rise again, it will start to lose kinetic energy and will gain potential energy. This loss in kinetic energy will cause the pendulum to slow down until it reaches it's max height. At this point the pendulum will have converted all of it's kinetic energy to potential energy.

Hence, Potential energy is converted to kinetic energy.

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Correct option is D. Lines 61-64 ("It’s not . . . climate impacts")Choice D is the best answer.

The author states in lines 61–64 that geochemist Gifford Miller's research shows that the medieval volcanic explosion most likely took place in Indonesia near the equator: "According to Miller, the possibility that an Indonesian volcano is to blame for the eruption is not entirely unexpected.

The apparent climate changes are more compatible with an equatorial eruption "Because they do not offer proof that the medieval volcanic explosion most likely took place in Indonesia close to the equator, choices A, B, and C are erroneous. Choices A, B, and C emphasize the strength, significance, and size of the medieval volcano.

Where does the author indicate the medieval volcanic eruption most probably was located?

"About 750 years ago, a powerful volcano erupted

somewhere on Earth, kicking off a centuries-long

cold snap known as the Little Ice Age. Identifying the

volcano responsible has been tricky.

That a powerful volcano erupted somewhere in

the world, sometime in the Middle Ages, is written in

polar ice cores in the form of layers of sulfate

deposits and tiny shards of volcanic glass. These

cores suggest that the amount of sulfur the mystery

...................................................................................................

Quilotoa, estimated to have last erupted between

1147 and 1320 C.E. But when Lavigne’s team

examined shards of volcanic glass from this volcano,

they found that they didn’t match the chemical

composition of the glass found in polar ice cores,

whereas the Samalas glass is a much closer match.

That, they suggest, further strengthens the case that

Samalas was responsible for the medieval “year

without summer” in 1258 C.E."

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Answer:

$13,997.53

Step-by-step explanation:

The simplest, minimally acceptable answer would stem from multiplying by 5 the $247.43 monthly payment and subtracting the result from the amount initially owed:

$15,234.68

-$ 1,237.15

----------------

$13,997.53

The converse of the statement "If a figure is a square, its diagonals divide it into isosceles triangles" would be:

"If a figure's diagonals divide it into isosceles triangles, then the figure is a square."

The converse statement is not necessarily true. While it is true that in a square, the diagonals divide it into isosceles triangles, the converse does not hold. There are other shapes, such as rectangles and rhombuses, whose diagonals also divide them into isosceles triangles, but they are not squares. Therefore, the converse of the statement is not always true.

Therefore, the converse of the given statement is not true. The existence of diagonals dividing a figure into isosceles triangles does not guarantee that the figure is a square. It is possible for other shapes to exhibit this property as well.

In conclusion, the converse statement does not hold for all figures. It is important to note that the converse of a true statement is not always true, and separate analysis is required to determine the validity of the converse in specific cases.

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Answer:

(x+2)(x+7)

Step-by-step explanation:

Factor out the expression and simplify if needed.

Answer:

(x+2)(x+7)

Step-by-step explanation:

what adds to 9: 2 and 7

what multiplies to 14: 2 and 7

Double bubble, put x in both of the bubbles, and positive 2 and 7, that is in factored form.

Answer:

The corresponding angles are congruent but not supplementary angles because the Supplementary may have any two other angles which their sum is 180 show the corresponding angles are congruent if you understand please like and follow me.