-12 - 12x = 36 please help me with this problem due today.​

Answer: 61.2 centimeters

Step-by-step explanation:

Since the equation given to show the amount of framing that she needs for a square frame with a side length of s centimeters is:

f = 4s

Therefore, the number of centimeters of framing needed by Paulette for a square frame that has a side length of 15.3 centimeters will be:

f = 4s

f = 4 × 15.3

f = 61.2 centimeters

The correct statement about a discrete distribution is: F(x) is the same as saying P(X≤x).

The statement "To find F(x) you take the integral of the probability density function" is false about a discrete distribution.

In a discrete distribution, the probability mass function (PMF) is used to describe the probabilities of individual outcomes. The cumulative distribution function (CDF), denoted as F(x), is defined as the probability that the random variable X takes on a value less than or equal to x. It is calculated by summing the probabilities of all values less than or equal to x.

Therefore, the correct statement about a discrete distribution is: F(x) is the same as saying P(X≤x).

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\(5\frac{2}{9} +1\frac{4}{6}\)

\(5\frac{4}{18}+1\frac{12}{18}\) \(=6\frac{16}{18}\)\(=6\frac{48}{54}\)

1. answer = \(6\frac{48}{54}\)

\(2\frac{5}{8} +4\frac{2}{3} =2\frac{15}{24} +4\frac{14}{24} =7\frac{5}{24}\)

2. answer = \(7\frac{7}{24}\)

i got 7 5/24, but you can go ahead and pick 7 7/24 since that's not one of the choices!

Answer:

The Sandbox must be 19x19 for the area to be 361.

Step-by-step explanation:

(19x19=361)

The length of the sandbox will be 19 feet.

The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the square in a two-dimensional plane is called the area of the square.

Given that Mr. Drew wants to build a square sandbox with an area of 361 square feet.

The length will be calculated by using the area formula for square;

Area of square = Length x width

Then the area of the square can be written as;

Area of square = ( Length )²

361=  ( Length )²

( Length ) = √361

( Length ) = 19feet

Therefore, the length of the sandbox will be 19feet.

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The average return for Stock A over the 5-year period is -6.2%.

The returns for each year are 0%, -18%, -14%, 10%, and -9%. Adding these returns together gives us (-18) + (-14) + 10 + (-9) = -31%.

Next, we divide the sum by the number of years, which is 5.

∴  \(\frac{-31}{5}\)= -6.2%.

Hence, the average return for Stock A over the 5-year period is -6.2%. This means that, on average, the stock experienced a 6.2% decrease in value each year during this period.

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Answer:

x < -9; x < 10

Step-by-step explanation:

1. 6 < (-x) - 3

+3           +3

9 < -x

x < -9

2. -13 < (-x) - 3

+3              +3

-10 < -x

x < 10

Answer:

SA = 2πr² + 2πrh

Step-by-step explanation:

2πr² will provide the surface area of the top and bottom of the cylinder

2πrh will provide the surface area of the cylinder portion that connects the top and bottom

Answer:

9p−18

Step-by-step explanation:

Expand by distributing terms

(−9×2 ) (−9×−p)

Simplify
−18−9×−p

Regroup terms

−18−(−9p)

Remove parentheses

9p−18

Answer:

Step-by-step explanation:

Everything is right except the second one. It is acute as all the angles are under 90 degrees.

A)obtuse

B)acute

C)right

D) right

Answer:

35.225 I believe

Step-by-step explanation:

You can always check on Slader.

The period of the function f(x) = cos(2.22x+0.19) is 2.8323 and the period of the function f(x) = sin(1.05x)  is 5.9834

The period of a trigonometric function, we use the formula:
Period = 2π/|B|
where B is the coefficient of x in the function.

For the first function, f(x) = cos(2.22x+0.19), the coefficient of x is 2.22. Therefore, the period is:
Period = 2π/|2.22| ≈ 2.8323

For the second function, f(x) = sin(1.05x), the coefficient of x is 1.05. Therefore, the period is:
Period = 2π/|1.05| ≈ 5.9834

So, the period of the first function is 2.83 and the period of the second function is 5.98. Both answers are rounded to four decimal places.

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Answer:

D

Step-by-step explanation:

Answer: C LINE TEM UP

Step-by-step explanation:

Answer:

The answer is C

Step-by-step explanation:

The yz for triangle.

The value of the integral is 15.87.

The given integral is:∫∫R 10(x+y) dAwhere R={(x,y)∣16≤x²+y²≤25,x≤0} in rectangular coordinates.In rectangular coordinates, the equation of circle is x²+y² = r², where r is the radius of the circle and the equation of the circle is given as: 16 ≤ x² + y² ≤ 25 ⇒ 4 ≤ r ≤ 5We need to evaluate the integral over the region R using rectangular coordinates and integrate first with respect to x and then with respect to y.∫∫R 10(x + y) dA = 10∫ from 4 to 5 ∫ from -√(25-y²) to -√(16-y²) (x+y) dx dy...[since x < 0]

Now, integrating ∫(x+y) dx we get ∫(x+y) dx = (x²/2 + xy)Therefore, 10∫ from 4 to 5 ∫ from -√(25-y²) to -√(16-y²) (x+y) dx dy = 10∫ from 4 to 5 ∫ from -√(25-y²) to -√(16-y²) [ (x²/2 + xy) ] dy dx= 10∫ from 4 to 5 [∫ from -√(25-y²) to -√(16-y²) (x²/2 + xy) dy] dxNow integrating with respect to y we get∫(x²/2 + xy) dy = (xy/2 + y²/2)

Putting the limits and integrating we get10∫ from 4 to 5 [∫ from -√(25-y²) to -√(16-y²) (x²/2 + xy) dy] dx = 10∫ from 4 to 5 [(∫ from -√(25-y²) to -√(16-y²) (x²/2 + xy) dy)] dx = 10∫ from 4 to 5 [(x²/2)[y]^(-√(16-x²) )_(^(-√(25-x²))] + [(xy/2)[y]^(-√(16-x²) )_(^(-√(25-x²)))] dx = 10∫ from 4 to 5 [-(x²/2)√(16-x²) + (x²/2)√(25-x²) - (x/2)(16-x²)^(3/2) + (x/2)(25-x²)^(3/2) ] dxNow integrating with respect to x, we get10∫ from 4 to 5 [-(x²/2)√(16-x²) + (x²/2)√(25-x²) - (x/2)(16-x²)^(3/2) + (x/2)(25-x²)^(3/2) ] dx = [ (10/3) [(25/3)^(3/2) - (16/3)^(3/2)] - 5√3 - (5/3)[(25/3)^(3/2) - (16/3)^(3/2) ] ]Ans: The value of the integral is 15.87.

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Answer:

yes, every one will fit.

Step-by-step explanation:

114 divided by 3 is 38 so there are 38 teams and each person will fit.

9514 1404 393

Answer:

  22.  yes

  23.   is divisible by 9

Step-by-step explanation:

A number is divisible by 9 if the sum of its digits is divisible by 9. The process of reducing the sum of digits to a single digit is called "casting out nines." It can be a useful process for checking arithmetic of all sorts.

A number is divisible by 3 if the sum of its digits is divisible by 3.

__

22. 114 is divisible by 3 because 1+1+4 = 6, a number divisible by 3. Everyone will have a spot.

__

24. 2187 has a sum of digits of 2+1+8+7 = 18, which has a sum of digits of 1+8=9. This is divisible by 9, so 2187 is divisible by 9.

Answer:

£4.5

Step-by-step explanation:

5kg= £7.50

£7.50/5 = £1.5

£1.50 =1 kg

£1.50 times 3 equals £4.5

£4.5

Answer:

its right and can I please have brainlist

The x-intercept of the function  is -3

One example of an intercept is the X-intercept, which is when a line crosses the x-axis.

Where a line crosses the y-axis is known as the y-intercept.

One play in numerous football formats is the interception.

Donald Hamilton's 1980 thriller The Mona Intercept

Nixon announced Operation Intercept as a drug-prevention initiative.

Telephone monitoring, often known as third-party eavesdropping on phone and online talks

Android smartphone Samsung Intercept (SPH-M910) Visual Intercept, a Microsoft Windows-based software defect monitoring tool

A measurement of the linearity of an electrical device is the intermodulation intercept point.

A telephone recording known as the intercept message informs the caller that the call cannot be finished.

The Intercept is an online news source run by Jeremy Scahill, Laura Poitras, and Glenn Greenwald.

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Answer:

To find the x-intercept of the function, we need to find the value of x where the function h(x) is equal to zero.

Setting h(x) = 0, we have:

0 = 3∛(x - 5) + 6

Subtracting 6 from both sides, we get:

-6 = 3∛(x - 5)

Dividing both sides by 3, we get:

-2 = ∛(x - 5)

Cubing both sides, we get:

-8 = x - 5

Adding 5 to both sides, we get:

x = -3

Therefore, the x-intercept of the function is -3.

The answer is: -3.

Answer:

the answer is

-112-(+312)-(-58)

-424-(-58)

-366

After doing some mathematical operations, the resultant answer is -366.

So, −112−(+312)−(−58):
Now, evaluate as follows:

Therefore, after doing some mathematical operations, the resultant answer is -366.

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The number of possible states for the windows in the house can be determined by considering the options for each window.

Since each window can be either open, ajar, or closed, there are three possibilities for each window. Therefore, to find the total number of possible states, we multiply the number of possibilities for each window together.

Since there are five windows in the house, we multiply the number of possibilities (3) by itself five times: 3 × 3 × 3 × 3 × 3 = 243.

Hence, there are 243 possible states for the windows in the house. This means that the windows can be arranged in 243 different combinations of open, ajar, and closed states. Each state represents a unique configuration of the windows, and the total number of states reflects the variety of possible arrangements.

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The vertex point of the function f(x) = 3(x - 2)² + 1 is (2 , 1)

Any quadratic function represented graphically by a parabola

1. If the coefficient of x² is positive, then the parabola open upward

  and its vertex is a minimum point.

2. If the coefficient of x² is negative, then the parabola open

  downward and its vertex is a maximum point

3. The standard form of the quadratic function is: f(x) = ax² + bx + c

   where a, b , c are constants

4. The vertex form of the quadratic function is: f(x) = a(x - h)² + k,

  where h , k are the coordinates of its vertex point

∵ The function f(x) = 3(x - 2)² + 1

∵ The f(x) = a(x - h)² + k in the vertex form

∴ a = 3 , h = 2 , k = 1

∵ h , k are the coordinates of the vertex point

∴ The coordinates of the vertex point are (2 , 1)

The vertex point of the function f(x) = 3(x - 2)² + 1 is (2 , 1)

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1.1) The volume of the cube is 27 cubic centimeters. 1.2)the density of the ice cube is approximately 0.917 grams per cubic centimeter (g/cm³).

1.3) the mass of the water cube is 27 grams. 1.4) the weight of the water and the ice would be the same under the same conditions. 1.5)In simpler terms, ice floats on water because it is lighter (less dense) than the water, allowing it to displace an amount of water equal to its weight and float on the surface.

1.1) The volume of the cube can be calculated using the equation: Volume = width x height x length. In this case, the cube measures 3 cm wide, 3 cm tall, and 3 cm long, so the volume is:

Volume = 3 cm x 3 cm x 3 cm = 27 cm³.

Therefore, the volume of the cube is 27 cubic centimeters.

1.2) Density is defined as mass divided by volume. The mass of the ice cube is given as 24.76 grams, and we already determined the volume to be 27 cm³. Therefore, the density of the ice cube is:

Density = Mass / Volume = 24.76 g / 27 cm³ ≈ 0.917 g/cm³.

Therefore, the density of the ice cube is approximately 0.917 grams per cubic centimeter (g/cm³).

1.3) The volume of the water cube is the same as the ice cube, which is 27 cm³. Given the density of liquid water as 1.00 g/cm³, we can calculate the mass of the water cube using the equation:

Mass = Density x Volume = 1.00 g/cm³ x 27 cm³ = 27 grams.

Therefore, the mass of the water cube is 27 grams.

1.4) The weight of an object depends on both its mass and the acceleration due to gravity. Since the volume of the water cube and the ice cube is the same (27 cm³), and the mass of the water cube (27 grams) is equal to the mass of the ice cube (24.76 grams), their weights would also be equal when measured in the same gravitational field.

Therefore, the weight of the water and the ice would be the same under the same conditions.

1.5) Ice floats on water because it is less dense than liquid water. The density of ice is lower than the density of water because the water molecules in the solid ice are arranged in a specific lattice structure with open spaces. This arrangement causes ice to have a lower density compared to liquid water, where the molecules are closer together.

When ice is placed in water, the denser water molecules exert an upward buoyant force on the less dense ice, causing it to float. The buoyant force is the result of the pressure difference between the top and bottom surfaces of the submerged object.

In simpler terms, ice floats on water because it is lighter (less dense) than the water, allowing it to displace an amount of water equal to its weight and float on the surface.

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The volume of the cylinder with the same radius and double the height is 300π cubic inches.

Given that the cylinder has a radius of 5 inches and a height of 6 inches, we can find its volume as:

V = π(5 in)²(6 in)

V = 150π cubic inches

Therefore, the volume of the cylinder is 150π cubic inches.

If we double the height of the cylinder, the new height becomes 2(6 in) = 12 in.

The radius remains the same at 5 inches.

The volume of the new cylinder can be found using the same formula:

V = πr²h

V = π(5 in)²(12 in)

V = 300π cubic inches

Therefore, the volume of the cylinder with the same radius and double the height is 300π cubic inches.

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Answer:

\(\displaystyle 1\frac{2}{5}=\frac{7}{5}\)

Step-by-step explanation:

\(\displaystyle a\frac{b}{c}=\frac{ac+b}{c}\\\\1\frac{2}{5}=\frac{(1)(5)+2}{5}=\frac{5+2}{5}=\frac{7}{5}\)

When the radius of the ripple is 3 feet, the area enclosed by the ripple is increasing at a rate of approximately 50.92 square feet per second.

To understand how the area of the ripple changes over time, let's start with the formula for the area of a circle:

A = πr²

where A is the area and r is the radius of the circle. Since the radius of the ripple is increasing at a constant rate of 2.7 ft/s, we can use the chain rule of differentiation to find the rate of change of the area with respect to time (t):

dA/dt = dA/dr x dr/dt

where dA/dt is the rate of change of the area, dA/dr is the derivative of the area with respect to the radius (which is 2πr), and dr/dt is the rate of change of the radius (which is given as 2.7 ft/s).

Substituting these values into the equation, we get:

dA/dt = 2πr x 2.7

Now, we can plug in the given value of the radius (r = 3 ft) to find the rate of change of the area at that point in time:

dA/dt = 2π(3) x 2.7

= 16.2π

≈ 50.92 ft²/s

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If increasing the sides of a square field by five feet will increase the area by 245 ft², then the area of the original square is 484 ft².

To find the area of the original square, we can use the following formula:

Area of the original square = x²

where x is the original length of the square field.

Given that the increase in the length and width of the square field is 5 ft, the side length of the new square is (x + 5) ft. Therefore, the area of the new square is (x + 5)² ft².

Given that the area of the new square is 245 ft² more than the area of the smaller square, we can write:

(x + 5)² = 245 + x²

Expanding the left-hand side of the equation and simplifying, we get:

x² + 10x + 25 = 245 + x²

Solving for x, we get:

10x + 25 = 245

x = 22

Plugging x = 22 into the formula, we can find the area of the original square:

Area of the original square = x² = 22² = 484 ft²

Therefore, the area of the original square is 484 ft².

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