An isosceles trapezoid has bases of 4 and 10. If the base angle is 45°, find the area.

Answer:

.003

Step-by-step explanation:

3 is in the thousandths place 3 spots to the right of the decimal

Answer:

.003

Step-by-step explanation:

Answer:

x=72

Step-by-step explanation:

Answer:

I DONT KNOW IM VERY SORRY PLEASE GIVE ME 5 STARS I WOULD REALLY APPRECIATE IT...

Step-by-step explanation:

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Answer:

70

Step-by-step explanation:

the sum of the three is 180, so c is 60, a is 70, and b is 50.

Check the picture below.

Answer:

0.6376785714275 is the average degrees celcius in the city.

Step-by-step explanation:

In order to find the average, I must add the numbers and divide them by 4.

2.34 + -2/7 + -0.45 + 3/8 = 2.55071428571

2.55071428571/4 = 0.6376785714275

I AM 100% SURE

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To increase the power of a statistical test, one can increase the sample size or increase the significance level. Option D.

It is necessary to either increase the sample size or raise the significance threshold in order to increase the power of a statistical test while maintaining all other factors constant. Let's investigate the causes of this.

The likelihood of successfully rejecting the null hypothesis in a statistical test is known as power. In other words, it refers to the test's capacity to identify a genuine difference or impact. A Type II mistake happens when we fail to reject the null hypothesis even when it is untrue, hence increasing the power is beneficial because it lowers the likelihood of this occurrence.

The power of a test is improved by increasing the sample size. More data points are provided and sampling variability is decreased with a bigger sample size. The test becomes increasingly capable of detecting subtle effects or variations as there are more observations. Because the test has a better chance of successfully identifying a real effect, the power rises as a result.

Alternately, increasing the strength can be accomplished by raising the significance level, also referred to as the alpha level. The threshold for rejecting the null hypothesis is determined by the significance level. The test is made more forgiving by raising the significance level (for instance, from 0.05 to 0.10), which makes it simpler to reject the null hypothesis.

As a result, the test's power rises as the likelihood that it will find a real effect rises.

It's crucial to keep in mind, though, that raising the significance level also raises the likelihood of making a Type I error, which is to reject the null hypothesis when it is actually true. Since there is a chance of producing more false positives, altering the significance threshold should be done with caution. The right answer is D.

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The function that describes the population of Martin is\(P(t) = 12,420 \times (1 + 0.016)^t\)

The predicted population of Martin in 2015 is 14557

The predicted  population of Martin in 2002 is 10,658

The function that describes the population of Martin as a function of the number of years t, since 2005, can be written as:

\(P(t) = 12,420 \times (1 + 0.016)^t\)

where P(t) is the population of Martin t years since 2005.

To predict the population of Martin in 2015, we need to substitute t = 10 into the equation:

P(10) = 12,420 × (1 + 0.016)¹⁰

= 14556.5

Therefore, the predicted population of Martin in 2015 is approximately 14556.5 people.

To predict the population of Martin in 2002, we need to find the number of years between 2005 and 2002, which is 3 years.

We can substitute t = -3 into the equation:

P(-3) = 12,420 × (1 + 0.016)⁻³)

= 10,658

Therefore, the predicted population of Martin in 2002 is approximately 10,658 people.

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The final price at pick-up will be approximately $28.64.

To calculate the final price of the order, we need to consider the wholesale cost, mark-up rate, and dispensing fee.

Calculate the cost per tablet

Since the wholesale cost is $829.00 for 1000 tablets, the cost per tablet can be found by dividing the total cost by the number of tablets:

Cost per tablet = Wholesale cost / Number of tablets

Cost per tablet = $829.00 / 1000 = $0.829

Calculate the mark-up amount

The mark-up rate is 14%, so we need to find 14% of the cost per tablet:

Mark-up amount = Mark-up rate * Cost per tablet

Mark-up amount = 0.14 * $0.829 = $0.11566

Calculate the total cost of the tablets

To find the total cost, we multiply the cost per tablet by the number of tablets in the order:

Total cost = Cost per tablet * Number of tablets

Total cost = $0.829 * 30 = $24.87

Calculate the final price

The final price includes the total cost, mark-up amount, and dispensing fee. Add these three amounts together to find the final price:

Final price = Total cost + Mark-up amount + Dispensing fee

Final price = $24.87 + $0.11566 + $3.65 = $28.63566

Since the final price is typically rounded to the nearest cent, the final price at pick-up will be approximately $28.64.

Therefore, none of the provided options (a, b, c, d) match the calculated final price.

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Answer:

9000 panels

Step-by-step explanation:

See attached for detailed explanation.

Remember that percent means division by a 100.

Answer:

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mathstatistics and probabilitystatistics and probability questions and answerscomplete the sentence below. the _____ _____, denoted modifyingabove p with caret , is given by the formula modifyingabove p with caret equals_____, where x is the number of individuals with a specified characteristic in a sample of n individuals.

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Question: Complete The Sentence Below. The _____ _____, Denoted ModifyingAbove P With Caret , Is Given By The Formula ModifyingAbove P With Caret Equals_____, Where X Is The Number Of Individuals With A Specified Characteristic In A Sample Of N Individuals.

Complete the sentence below.

The _____ _____, denoted ModifyingAbove p with caret , is given by the formula ModifyingAbove p with caret equals_____, where x is the number of individuals with a specified characteristic in a sample of n individuals.

Complete the sentence below

Thedenoted p, is given by the formula

The

where x is the number of individuals with a specified c

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Solution : Given that, n = x = Point estimate = sample propo…View the full answer

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Transcribed image text: Complete the sentence below Thedenoted p, is given by the formula The where x is the number of individuals with a specified characteristic in a sample of n individuals. the number of ▼I, denoted p, is given by the formula p ▼1, where x is the number of individuals with a specified characteristic in a sample of n individuals

Answer:

22=4/8 if needed to simplify that is 1/2

Answer:

22. 1/2

23. 11/6

24. 10/19

Step-by-step explanation:

Yes, a transformation can involve the addition, subtraction, multiplication, or division of or by a constant. In fact, these operations are commonly used in mathematical transformations.

For example, adding a constant to each value in a set of data is a common way to shift the entire set of values up or down. Multiplying each value in a set of data by a constant is a common way to stretch or shrink the data. Subtraction and division can also be used in transformations, depending on the context. However, it is important to note that not all transformations involve these operations.

Some transformations may involve more complex operations, such as exponentiation or logarithmic transformations. So, the short answer is yes, but the long answer is that it depends on the specific transformation being used.

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Answer:

g(x)= x²-3

Step-by-step explanation:

C. g(x)=x²-3

Answer: So pretty much what you do is you put a dot on the positive 3 then move over one and put another on the 7 and you just keep doing that with all of them

Step-by-step explanation:

Answer:

67 square units

Step-by-step explanation:

Circumference/pi = diameter

29/3.14 = 9.24

Radius = 9.24/2 = 4.62

A = pi * r^2

A = 3.14 * 4.62^2 = 67 square units

Answer:

A standard hexagonal pencil is approximately 7.5 inches in lenght. This is 19 centimeters when converted.

The question says to the nearest inch. Therefore we have to approximate to to a whole number.

7.5, when rounded up to the nearest number, is 8 inches.

Hence, the answer is 8 inches or 19 centinmeters.

Cheers

Step-by-step explanation:

AC = 24 and AD = 6.

that means that DC = 24 - 6 = 18

the height of a right-angled triangle to the Hypotenuse is the square root of the product of the lengths of the 2 Hypotenuse segments.

in our case

BD = sqrt(AD × DC) = sqrt(6 × 18) = sqrt(108)

but this height is also creating another right-angled triangle with the first Hypotenuse segment (AD) and the side AB.

and we can use Pythagoras to calculate AB :

AB² = BD² + AD² = 108 + 6² = 108 + 36 = 144

AB = sqrt(144) = 12

In order to find how many boxed they need, first they need to know the area they will have to cover:

In order to find it, we have find the total area of the rectangle and take off the area of the House and the area of the shed:

We know that all those areas are rectangles, their area are found multiplying their sides lenght:

House area = 5m x 16m = 80m²

Shed area = 3m x 3m = 9m²

Since the lateral side of the total area is

5m + 16m + 5m = 26m, then

Total area = 26m x 50m = 1300m²

Then, the area they need to cover is

total area - house area - shed area = 1300m² - 9m² - 80m²

= 1211m²

Since the seed they select covers 375 m² per box, in order to find how many boxes they need, we just need to divide the area they are going to cover with this number:

1211m² ÷ 375 m² = 3.229

We round it to 4 boxes as indicated.

Answer: they need to buy 4 boxes of seeds

Answer:

x=5

Step-by-step explanation:

x-3=2

x-3=2

 +3  +3

x=5

The specific range depends on the material properties and the energy levels involved.

The minimum and maximum frequencies for the acoustic and optic modes depend on the specific system or material under consideration. However, I can provide some general information.

Acoustic Mode:

The acoustic mode refers to the propagation of sound waves or vibrations in a material. In a solid, the acoustic mode can have different types, such as longitudinal and transverse modes.

The minimum frequency for the acoustic mode is typically determined by the size and physical properties of the material. In general, it can be close to zero for macroscopic objects or materials with low elasticity.

The maximum frequency for the acoustic mode depends on factors such as the speed of sound in the material and the characteristic dimensions of the system. It can range from a few kilohertz to several gigahertz.

Optic Mode:

The optic mode is related to the interaction of light with a material. It typically refers to the vibrations of charged particles (such as electrons) in a solid or the oscillations of electric or magnetic fields associated with photons.

The minimum frequency for the optic mode is typically determined by the energy gap between electronic states in the material. For example, in a semiconductor, the minimum frequency is usually in the infrared range.

The maximum frequency for the optic mode is not strictly defined, as it can extend into the terahertz, infrared, visible, ultraviolet, X-ray, and even gamma-ray regions. The specific range depends on the material properties and the energy levels involved.

It's important to note that these frequency ranges are general guidelines and can vary depending on the specific system or material being studied.

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Answer:

a, b, and d

Step-by-step explanation: if you do the math you can find it

Answer:

1. x = 8

2. x = 12

3. x = 11

4. x = 6

Step-by-step explanation:

1.

102 + 102 = 204

360 - 204 = 156

156 / 2 = 78

78 = 10x - 2

78 + 2 = 10x

80 = 10x

80 / 10 = x

x = 8

2.

81 = 7x - 3

81 + 3 = 7x

84 = 7x

84 / 7 = x

x = 12

3.

77 = 6x + 11

77 - 11 = 6x

66 = 6x

66 / 6 = x

x = 11

4.

115 + 115 = 230

360 - 230 = 130

130 / 2 = 65

65 = 8x + 17

65 - 17 = 8x

48 = 8x

48 / 8 = x

x = 6

The general indefinite integral of the given function is { -8 cos x + 3 cosh x + C }. It can also be written as { \int (8 sin x + 3 sinh x) dx } = -8 cos x + 3 cosh x + C.

The general indefinite integral of the function { \int (8 sin x + 3 sinh x) dx } can be found by using the integration rules for both sine and hyperbolic sine functions. Recall that the integral of sin x is -cos x + C, where C is the constant of integration, and the integral of sinh x is cosh x + C.

Therefore, the integral of 8 sin x + 3 sinh x can be written as:

{ \int (8 sin x + 3 sinh x) dx } = -8 cos x + 3 cosh x + C

where C is the constant of integration.

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Answer:

4:3 i think

Step-by-step explanation:

He changes the oil in his car 4 times each year. There are 12 months in one year. He changes the oil every 12 months. Divide 12 by 4. Zane changes the oil in his car every three months.

Answer:

Question 2) 96 Question 3) 246

Step-by-step explanation:

Question 2:
The area of one side of the square is 4x4 which is 16 then you know a cube has 6 sides so 16x6 which is 96.


Question 3:
Well we know the two sides are squares with 3x3 which is 9 and then there are two so 9x2 which is 18

Then the front side with dimensions of 19x3 which is 57 and we know there are 4 sides so we do 57x4 which leads us to 228

Then we add 18 and 228 to find 246

Answer: The value of G = 4.5

Step-by-step explanation:

As per given,

\(G\propto \dfrac{j^2}{m}\)

When we replace proportional sign with an equal to sign, we get

\(G=k\dfrac{j^2}{m}\), where k = constant

If G=0.05 when j = 0.4 and m=1.6, then

\(0.05=k\dfrac{0.4^2}{1.6}\\\\ 0.05=k(0.1)\\\\ k=0.5\)

Now,

\(G=0.5\dfrac{j^2}{m}\\\\\Rightarrow\ G=0.5\dfrac{6^2}{4}\\\\\Rightarrow\ G=4.5\)

hence, when j =6 and m=4, the value of G = 4.5

The surface area  of an art project having the height of the cone is 28 inches and its diameter is 14 inches is approximately 635 square inches to the nearest square inch.

To find the surface area of the cone, we need to find the slant height first.

Using the Pythagorean theorem, we can find the slant height:

r = diameter/2 = 14/2 = 7 inches
s = sqrt(r^2 + h^2) = sqrt(7^2 + 28^2) = 29 inches (approx)

Now we can find the surface area of the cone:

surface area = pi*r*s = 3.14*7*29 = 643.46 square inches (approx)

Therefore, the surface area of the covering to the nearest square inch is 643 square inches.

To find the surface area of the paper covering the cone, you'll need to consider both the lateral surface area and the base area.

However, since the base is not covered in paper, we'll only need to calculate the lateral surface area.

Given the height of the cone is 28 inches and its diameter is 14 inches, we can find the radius (r) as half of the diameter: r = 14 / 2 = 7 inches.

To find the lateral surface area, we need the slant height (l). We can use the Pythagorean theorem for this: l² = r² + h²
l² = 7² + 28²
l² = 49 + 784
l² = 833
l = √833 ≈ 28.84 inches

Now, we can calculate the lateral surface area (A) using the formula: A = π * r * l
A ≈ 3.14 * 7 * 28.84
A ≈ 634.5 square inches

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Answer:

Step-by-step explanation:

The surface area  of an art project having the height of the cone is 28 inches and its diameter is 14 inches is approximately 635 square inches to the nearest square inch.

To find the surface area of the cone, we need to find the slant height first.

Using the Pythagorean theorem, we can find the slant height:

r = diameter/2 = 14/2 = 7 inches

s = sqrt(r^2 + h^2) = sqrt(7^2 + 28^2) = 29 inches (approx)

Now we can find the surface area of the cone:

surface area = pi*r*s = 3.14*7*29 = 643.46 square inches (approx)

Therefore, the surface area of the covering to the nearest square inch is 643 square inches.

To find the surface area of the paper covering the cone, you'll need to consider both the lateral surface area and the base area.

However, since the base is not covered in paper, we'll only need to calculate the lateral surface area.

Given the height of the cone is 28 inches and its diameter is 14 inches, we can find the radius (r) as half of the diameter: r = 14 / 2 = 7 inches.

To find the lateral surface area, we need the slant height (l). We can use the Pythagorean theorem for this: l² = r² + h²

l² = 7² + 28²

l² = 49 + 784

l² = 833

l = √833 ≈ 28.84 inches

Now, we can calculate the lateral surface area (A) using the formula: A = π * r * l

A ≈ 3.14 * 7 * 28.84

A ≈ 634.5 square inches

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Answer:

691,2

Step-by-step explanation:

i found that

is it true ?

i hope it helps ! ?