Fine the area of the circle. Round to the nearest tenth. Use 3.14 for pie.

1) Gathering the data

width = 18.8

height = 9 m

V = 1353.6 m³

2) Let's use the formula of the Volume, derived from the Base Area and the height:

Answer:

I was born in California and then moved to Texas bt Im indian because my parents are indian

Answer:

2673+$&$&#7635+62578

Divide 15/12. You'll get 1.25. (mark brainliest if u want to ty)

Answer:

$1.25

Step-by-step explanation:

15 divided by 12 = $1.25

Answer:

y=5(x)+10

Step-by-step explanation:

The tourist had already traveled a set 10 km. He then travels 5 km more every hour.

EX 2 hours

y=5(2)+10

y=20

EX 5 hours

y=5(5)+10

y=35

Hope this helps :-)

The distance y from the city in x hours of walking is y=5x+10.

The tourist traveled 10 km away from the city by bus and then continued his journey by foot in the same direction at the speed of 5 km/h.

The tourist traveled 10km already and then he travels 5 km more every hour.

Then the equation would be y=5(x)+10

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Answer:

The correct answer is:

ZNEG/∠NEG

Step-by-step explanation:

An exterior angle is one outside the triangle that is formed by extending two of the sides of the triangle. Angle NEG is formed by extending EG and EF; this makes it an exterior angle.

Answer:

The answer is 37.6 degrees

Step-by-step explanation:

Since a right angle is 90 degrees in total, to find the missing degree subtract 52.4 from 90 to find the value of x.

90-52.4= 37.6 degrees

37.6 degrees is your answer  

Hope this helps

Head sizes smaller than 20.9905 inches or greater than 24.6095 inches can get custom-made helmets.

Given: Normal distribution

Mean=μ=22.8 inches

Standard deviation=σ=1.1 inches

We need to determine the head sizes for custom-made helmets, while the customer-made helmets are for the 5% smallest and the 5% largest head sizes.

The 5% largest head sizes are all head sizes excluding the 100%-5% = 95% smallest head sizes.

The standard normal distribution table in the appendix contains the proportion of observations to the left of z-scores.

Let us determine the z-score that corresponds with a proportion of 5% or 0.05 in the standard normal distribution table of the appendix. We note that the probability 0.05 lies exactly in the middle between 0.0495 and 0.0595, which corresponds with the z-scores -1.64 and -1.65 We will then use the middle z-score of -1.645 to represent the probability 0.05.

z=−1.645

Similarly, z=1.645 corresponds with 95%=0.95.

z=±1.645

Thus, evaluating:

x=22.8+1.645(1.1)=24.6095

x=22.8−1.645(1.1)=20.9905

​Hence, head sizes smaller than 20.9905 inches or greater than 24.6095 inches can get custom-made helmets.

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1) The area in square inches of a square with a radius length 8 sqrt 2 is:

256 square inches.

2) a) The area in square centimeters of an equiangular triangle with a perimeter of 29.4 cm is: 41.67 square centimeters.

b) The area of the equiangular triangle with a radius length of 6 inches is 108√3 square inches.

Here, we have,

To find the area of a square with a radius length of 8√2, we need to determine the length of one side of the square.

The length of the diagonal of a square is given by d = 2r, where r is the radius of the square. In this case, the diagonal is 2(8√2) = 16√2.

The length of one side of the square can be found using the Pythagorean theorem:

s² + s² = (16√2)²

2s² = 512

s² = 256

s = 16

Therefore, the side length of the square is 16.

The area of a square is given by A = s², where s is the length of one side.

A = 16²

A = 256 square inches

2a)

To find the area of an equiangular triangle with a perimeter of 29.4 cm, we need to determine the side length of the triangle first.

Since it is an equiangular triangle, all three sides are equal in length. Let's denote the side length as s.

The perimeter of the triangle is given by P = 3s, where P is the perimeter.

29.4 = 3s

s = 29.4 / 3

s ≈ 9.8 cm

Now, to find the area of the equiangular triangle, we can use the formula A = (√3/4) * s², where A is the area and s is the side length.

A = (√3/4) * (9.8)²

A ≈ 41.67 square centimeters

2b)

To find the area of an equiangular triangle with a radius length of 6 inches, we need to determine the side length of the triangle.

The radius of the equiangular triangle is equal to the inradius, which is one-third of the height of the equilateral triangle.

Let's denote the side length as s.

The inradius (r) can be found using the formula r = (√3/6) * s, where r is the inradius and s is the side length.

6 = (√3/6) * s

s = 6 * (6/√3)

s = 12√3 inches

Now, to find the area of the equiangular triangle, we can use the formula A = (√3/4) * s², where A is the area and s is the side length.

A = (√3/4) * (12√3)²

A = (√3/4) * (144 * 3)

A = (√3/4) * 432

A = 108√3 square inches

Therefore, the area of the equiangular triangle with a radius length of 6 inches is 108√3 square inches.

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The identities to be proven are: 1) div (F times G) = G middot curl (F) - F middot curl (G), and 2) curl (curl(F)) = grad (div(F)) - nabla^2 F.

1) To prove div (F times G) = G middot curl (F) - F middot curl (G), we can expand the divergence of the vector field F times G using the product rule. The divergence of F times G is given by div (F times G) = div(F) times G + F times div(G). Applying the curl product rule, we have curl(F times G) = G times curl(F) + F times curl(G). Taking the divergence of both sides, we get div(curl(F times G)) = G middot curl(F) + F middot curl(G). Since div(curl(F times G)) is equal to div(F times G), we conclude that div(F times G) = G middot curl (F) - F middot curl (G).

2) To prove curl(curl(F)) = grad(div(F)) - nabla^2 F, we can start by expanding the curl of F. The curl of F is given by curl(F) = (nabla cross F), and the curl of the curl of F is curl(curl(F)) = (nabla cross (nabla cross F)). Applying the vector identity for the curl of a curl, we have curl(curl(F)) = grad(div(F)) - nabla^2 F, where grad(div(F)) represents the gradient of the divergence of F and nabla^2 F represents the Laplacian of F.

By assuming that the appropriate partial derivatives exist and are continuous, we have proven the identities div (F times G) = G middot curl (F) - F middot curl (G) and curl (curl(F)) = grad (div(F)) - nabla^2 F.

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Answer:

a and b shows a solution all you have to do is place the numbers in x value and see if it makes sense for example 8>9 is not a solution but 9> 8 that is a solution so c cannot be a solution

Step-by-step explanation:

Answer:

its a and b

Step-by-step explanation:

This is an algebraic word problem and it has a solution of $120 which is Jonathan's pocket money for each month.

In algebraic word problems, we can represent an unknown number using letters and then carry out basic mathematics operations to get the value of the unknown number.

We shall represent Jonathan's pocket money for each month with the letter x so that;

In July he saved: x - $80 and in August he saved x - $72

Since his savings increased by 20%, then;

x - $72 + x - $80 = (20/100)(x - $80)

2x - $252 = (1/5)(x - $80)

5(2x - $252) = x - $80 {cross multiplication}

10x - $1260 = x - $80

10x - x = $1260 - $80 {collect like terms}

9x = $1080

x = $1080/9 {divide through by 9}

x = $120.

Therefore, the agebraic word problem have a solution of $120 which is Jonathan's pocket money for each month.

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Answer:

14:6, 21:9, 28:12

Step-by-step explanation:

The sum of a 450-rupee annuity, which is due every year at the end of an 18-year period, is Rs. 5365.35.

aggregated attempting to estimate the amount, actual number, or time needed. The level in front of you or being contemplated about is quite active. the final outcome, its worth, or its import. trio accountings: principal, payment, and the third. Word derivatives include amounts, amounting, and amounted. supple noun How much something is, that however much you have, how much you need, or how many you get is its volume. He needed that much cash to get by.

given

Annual payment A=Rs. 450

n= 18

i= 4.5%=0.045

A ( 18 , 0.045) =

= [ (1+0.045)^7 −1 / 0.045 ]

= Rs. 5365.35

The sum of a 450-rupee annuity, which is due every year at the end of an 18-year period, is Rs. 5365.35.

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Answer:

\(\sf 9a+4b\)

Step-by-step explanation:

\(\sf 3a+4b+6a\)

Combine like terms

\(\sf 3a+6a=9a\)

\(\sf 9a+4b\)

The value of the expression "true && !false" can be determined by evaluating each part separately and then combining the results.

1. The "!" symbol represents the logical NOT operator, which negates the value of the following expression. In this case, "false" is negated to "true".

2. The "&&" symbol represents the logical AND operator, which returns true only if both operands are true. Since the first operand is "true" and the second operand is "true" (as a result of the negation), the overall expression evaluates to "true".

Therefore, the value of the expression "true && !false" is "true".

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Referring to attached figure :

given values : -

construction : -

I actually draw a perpendicular on chord from the centre, and we know that the perpendicular from centre on it bisects the given chord, therefore measure of

now, let's apply Pythagoras theorem for triangle OCB,

we get :

And here OC is the distance of chord from its center, therefore required answer is \( 2\sqrt{5} \)

\( \: \: \: \: \: \: \: \: \: \: \: \: \: \: \boxed{ \boxed{ \: \: \: TeeNForeveR \: \: \: }}\)

If the number y is divided by x, the quotient is p and the remainder is r , then the relation between x,y,p,r is given by the expression \(y=xq+r\)  .

What is Euclid's Division Lemma ?

The Euclid's Division Lemma states that for two positive integers , a and b , then there exist unique integers q and r such that : \(a=bq+r,\; \; where \; 0\leq r < b\) ;

here , the number y is divided by x , that means , the divisor is "x" , the dividend is "y" ,

the quotient is denoted by "q" ;

and the remainder is denoted by  "r" ;

So , According to Division Lemma :

we can write ; the relation between x,y,p,r as ⇒  \(y=xq+r\) , where \(where \; 0\leq r < x\) .

Therefore , the relation between  x,y,p,r is \(y=xq+r\) .

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Answer:

13.5

Step-by-step explanation:

That is the mean between 6 & 21

The margin of error of a confidence interval increases as:
c) the population standard deviation increases.



The margin of error (MOE) is influenced by three factors: the confidence level, the population standard deviation, and the sample size.

1. Confidence level: As the confidence level increases, the margin of error also increases because a higher confidence level requires a wider interval to ensure that the true population parameter is captured.
2. Standard deviation: As the population standard deviation increases, the margin of error also increases. A higher standard deviation indicates more variability in the population, leading to a wider confidence interval to account for this variability.
3. Sample size: As the sample size increases, the margin of error actually decreases because a larger sample provides more accurate estimates of the population parameter.

Therefore, among the given options, the margin of error of a confidence interval increases as the population standard deviation increases (option c).

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You are going to build a new garage similar to the rectangular one you currently have. The current dimensions are 16 feet wide by 24 feet long. You need to stake and rope off where the concrete will be poured. If the new garage is going to have a width of 24 feet, how much rope are you going to need?



-60 feet



-120 feet



-112 feet



-56 feet​

Remember that

If two figures are similar, then the ratio of its corresponding sides is proportional , and this ratio is called the scale factor

In this problem

the scale factor is

24/16=1.5

so

the length is equal to

The remainder when 7 . 8 . 9. 15 . 16 . 17 . 23.  24. 25. 43 is divided by 11 is 10.

To find the remainder when 7 · 8 · 9 · 15 · 16 · 17 · 23 · 24 · 25 · 43 is divided by 11, follow these steps:

1. Calculate the product:

  7 · 8 · 9 · 15 · 16 · 17 · 23 · 24 · 25 · 43

= 12,20,22,02,88,000.

2. Divide the product by 11:

3,652,761,600 ÷ 11.

3. Determine the remainder:

In this case, the remainder is 10.

So, the remainder when 7 · 8 · 9 · 15 · 16 · 17 · 23 · 24 · 25 · 43 is divided by 11 is 10.

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Answer:

Step-by-step explanation:

2(2t+3)-6(4t-4)

Multiply 2 with 2t+3 in the brackets and -6 with 4t-4,

= 4t+6-24t+24

Rearranging the equation,

= -24t+4t+24+6

= -20t+30

= -10(2t-3)

This could be the simplified form of this expression.

Answer:2 11/12

Step-by-step explanation:

7/12+28/12= 35/12= 2 11/12

28/12=7/3 btw

2 4/12+7/12=2 11/12

Answer:

Ok the answer is going to be 35/12

try that I hope I helped you

Step-by-step explanation:

Answer:

  ∠MAR = 28

Step-by-step explanation:

Given angle MAR bisected by ray AT to form angle MAT = (6x-4) and RAT = (2x+8), you want to know the measure of MAR.

An angle bisector divides an angle into two congruent parts:

  ∠MAT = ∠RAT

  6x -4 = 2x +8

  4x = 12 . . . . . . . . add 4-2x

  x = 3 . . . . . . . divide by 4

Then the measure of one of the halves is ...

  ∠RAT = 2x +8 = 2·3 +8 = 14

So, the measure of the whole is ...

  ∠MAR = 2·14

  ∠MAR = 28

We introduced three conditions that should be met before we construct a confidence interval for an unknown population proportion: Random, Normal, and Independent.

There are three crucial requirements that must be met in order to establish a confidence interval. These are Independent, Random, and Normal.

Any survey is carried out objectively.

It is required to assure randomness. An independent choice is equally likely to be made in a random sample. Similar to how the confidence interval is built, normal is used to confirm which phenomena are being employed or to correct the approach if necessary. In a similar vein, independent is crucial because it contains the facts to be analyzed. For the purpose of calculating the standard deviation, independent is used.

Therefore, it's crucial to consider the Random, Normal, and Independent criteria while building a confidence interval.

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Answer:

To divide powers with the same base and to simplify expressions with negative exponents. 1. Vocabulary Review. Is the expression x5 an exponent or a power

Step-by-step explanation:

Answer:

44

Step-by-step explanation:

x-6=38

or, x= 38+6

hence, x=44

Answer:

44

Step-by-step explanation:

38 + 6 = 44

x = 44

6 less than 44 (x) is 38