Monaco has an area of 499 acres and a population of 39,000 people. Vatican City has a population of 1,000
people and an area of 0.44 square kilometers. Which city has the highest population density?
a. What is the population density of Monaco? Round to a whole number.
(1)
b. What is the population density of Vatican City? Round to a whole number. (Hint: To compare the population
density of Vatican City with Monaco, they need to be measured in the same units!)
(1)
c. Which location has the highest population density?
(0.5)

The initial investment of the function is 20 dollars.

The rate growth in percentage is 4%.

The investment after 10 years is 29.6 dollars.

The function [tex]y=20(1.04)^{t}[/tex] represents the value y of a saving account after t years.

Therefore, the initial investment of the function is 20 dollars.

The rate growth in percentage can be calculated as follows;

rate growth in percent = 0.04 × 100

rate growth in percent = 4 %

Let's find the value of the investment after 10 years.

Therefore,

[tex]y=20(1.04)^{t}[/tex]

t = 10

[tex]y=20(1.04)^{10}[/tex]

[tex]y=20(1.48024428492)[/tex]

y = 29.6048856984

Therefore, the investment after 10 years is as follows:

y = 29.6 dollars

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The length of the two legs is 25√2 cm

From the question, we have the following parameters that can be used in our computation:

A right, isosceles triangle has hypotenuse length 50cm

Represen the length of each leg with x

Using the above definition as a guide, we have the following:

x = Hypotenuse/√2

So, we have

x = 50/√2

This gives

x = 25√2

HEnce, the legs are 25√2 cm each

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Answer:

The insect population increased at a rate of 20% each month.

Step-by-step explanation:

i looked it up on gogle and it popped up on brainly asked by someone else and already answered

A. The function to represent the balance in the account after t years is:

[tex]A = 1500(1 + (0.012 / 4))^{(4t)}[/tex]

B. The balance in the account after 3 years will be $1566.66.

C. The balance in the account after 6 years will be $1639.98.

Compound interest is defined as interest paid on the original principal and the interest earned on the interest of the principal.

A = P(1+r/100)ⁿ

A. The function to represent the balance in the account after t years can be represented as:

[tex]A = 1500(1 + (0.012 / 4))^{(4t)}[/tex]

where A is the balance in the account after t years, 1500 is the initial deposit, 0.012 is the annual interest rate as a decimal, 4 is the number of compounding periods per year, and (0.012 / 4) is the interest rate per compounding period.

B. To find the balance after 3 years:

A = 1500(1 + (0.012 / 4))⁴ˣ³ = 1500 (1 + (0.012 / 4))¹²

A = 1500 × 1.0444

A = 1566.66

So, the balance in the account after 3 years will be $1566.66.

C. To find the balance after 6 years:

A = 1500 (1 + (0.012 / 4))⁴ˣ⁶ = 1500 * (1 + (0.012 / 4))²⁴

A = 1500 × 1.0932

A = 1639.98

So, the balance in the account after 6 years will be $1639.98.

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The probability of winning third prize in the lottery game is 0.0011 or about 0.11%.

In the given lottery game, the player picks 6 numbers from 1 to 48.

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Yes, the given equation  y + 2x = 9  is consistent.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The equation y + 2x = 9 is a linear equation in two variables, x and y.

Now let us solve for y

y=-2x+9

We plot this equation graphically.

This equation represents a line with slope -2 and y-intercept 9.

So the graph of this equation is a straight line that passes through the point (0, 9) and has a slope of -2.

To determine if the equation y + 2x = 9 is consistent or inconsistent, we need to know if there exists at least one pair of values (x, y) that satisfy the equation.

We can see from the graph that there are infinitely many points on the line y + 2x = 9.

Hence, the given equation  y + 2x = 9  is consistent.

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The expression is 16w².

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

(4w)²

This can be expressed as,

= 4² x w²

[ 4 x 4 = 16 ]

= 16 x w²

= 16w²

Thus,

The expression is 16w².

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The minimum payment for this month would be:

minimum payment = 3% of $3,400 = 0.03 x $3,400 = $102

The interest charged on the remaining balance after the minimum payment is made can be calculated as:

interest = APR/12 x remaining balance

where APR is the annual percentage rate and the division by 12 is to convert it to a monthly rate.

So for this month, the interest charged would be:

interest = 0.27/12 x $3,298 = $74.32

where $3,298 is the remaining balance after the minimum payment is made.

Therefore, the balance next month would be:

balance = previous balance - payment + interest

balance = $3,400 - $102 + $74.32 = $3,372.32

So the balance next month should be $3,372.32 if you only make the minimum payment and do not use the card again.

The area of sail is equivalent to (4x + 8x + 3) square units.

The area of a triangle is given as -

[tex]$A_{T} =\frac{1}{2} \times b \times h[/tex]

Given is a sail whose base is (2x + 1) units and height is (4x + 6) units.

We can write the area of sail as -

A = 1/2 x b x h

A = 1/2 x (2x + 1) x (4x + 6)

A = (2x + 1)(2x + 3)

A = 2x(2x + 3) + 1(2x + 3)

A = 3 + 2x + 6x + 4x²  

A = 4x² + 8x + 3

Therefore, the area of sail is equivalent to (4x² + 8x + 3) square units.

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Sections A, B, C, and D represent parabolic, linear with a positive slope, linear with a negative slope, and parabolic function, respectively.

A function is a statement, conception, or regulation that establishes an association between two parameters. Functions may be found throughout mathematics and are essential for the development of significant links.

The straight line represents the linear function.

The curve represents the parabolic function.

Sections A, B, C, and D represent parabolic, linear with a positive slope, linear with a negative slope, and parabolic function, respectively.

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The class width, class midpoint of the first class, and class boundaries of the first class of the given frequency distribution is 3, 51, and 49.5-52.5, respectively.

A frequency distribution is a table that shows how often different values or ranges of values occur in a set of data. In other words, it displays the frequency or count of each distinct value or range of values in a dataset.

To find the class width, we need to subtract the lower limit of the first class from the lower limit of the second class (since all the classes have the same width):

Class Width = Lower limit of second class - Lower limit of first class

= 53 - 50

= 3

Therefore, the class width is 3.

To find the class midpoint of the first class, we need to find the average of the lower limit and upper limit of the first class:

Class Midpoint = (Lower limit + Upper limit) / 2

= (50 + 52) / 2

= 51

Therefore, the class midpoint of the first class is 51.

To find the class boundaries of the first class, we first need to subtract the upper class limit for the first class from the lower class limit for the second class and divide it by two.

(Lower class limit of the second class - Upper class limit of the first class)/2

= (53 - 52)/2

= 0.5

Then, subtract the result to the lower limit of the first class and add to the upper class of the first class:

Class Boundaries = (Lower limit - 0.5) to (Upper limit + 0.5)

= (50 - 0.5) to (52 + 0.5)

= 49.5 to 52.5

Therefore, the class boundaries of the first class are 49.5-52.5.

Based on these calculations, the class width is 3, the class midpoint of the first class is 51, and the class boundaries of the first class is 49.5-52.5.

The problem seems incomplete, it must have been...

"Use the given frequency distribution to find the

(a) class width.

(b) class midpoint of the first class.

(c) class boundaries of the first class.

Height (in inches)

Class | Frequency, f

50-52     5

53-55     8

56-58     12

59-61     13

62-64     11

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The degree of the polynomial is 5 and the maximum number of real zeroes in the polynomial is 5.

A polynomial is a mathematical equation that solely uses the operations addition, subtraction, multiplication, and non-negative integer exponentiation of variables. Variables are sometimes known as indeterminate in mathematics.

f(x) = 6x⁵ - 3x⁴ + 5x² + 4

According to the fundamental theorem of algebra, the polynomial with n number of degrees will have n number of zeroes and no more, so the zeroes will be the same here 5.

Therefore, The polynomial has a degree of 5, and it can have a maximum of five real zeroes.

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Sam spent 1 hour and 55 minutes at school.

Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.

Given:

Sam went to school at 8:15.

He was in homeroom for 20 minutes, math for 35 minutes, and reading for 35 minutes and then had a 15-minute break.

The total time is,

= 20 + 35 + 35 + 25

= 115 minutes.

= 1 hour and 55 minutes.

Therefore, Sam spends 1 hour and 55 minutes at school.

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31 in by 31/4 in is the required dimension of the poster

The formula for calculating the area of a rectangle is expressed as:

A = lw

If the length of a rectangular poster is 4 more inches than three times its width, then;

l = 3w - 4

Substitute

340 = w(3w - 4)

340 = 3w^2 - 4w

3w^2 - 4w - 340 =0

On factorizing, the measure of the width of the poster is 34/3 in

l = 3w - 4

l = 3(34/3) - 4
l = 31in

Hence the dimension of the given poster is 31 in by 31/4 in

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The relationship exhibiting conversion factor correctly is the option c. 1 ft /12 in, where ft is foot and in is inches.

As per the mentioned information, the relationship will be expressed as -

12 inches = 1 foot

So, now we will use unitary method to find 1 inches, which will be the conversion factor.

Now, the formula for conversion factor (that is one unit of inches) will be = number of unit in foot/number of unit in inches

Conversion factor = 1/12

Based on this, the correct option indicating conversion factor is c. 1 ft /12 in.

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A programmer erroneously wrote an expression as 0 < x < 10. This expression 0 < x < 10 can be rewritten using logical AND as (0 < x) AND (x < 10).

The expression 0 < x < 10 is commonly used to indicate that x is a value between 0 and 10, but it is not correct in programming. In programming, logical operations like "less than" and "greater than" are usually represented by < and > symbols, respectively.

To properly express the condition that x is between 0 and 10, we need to use the logical operator AND, which allows us to combine multiple conditions.

The logical AND operator in programming is typically represented by the symbol && or the word "AND". It evaluates to true if and only if both of the conditions on either side of the operator are true. If either condition is false, the whole expression is false.

To rewrite the expression 0 < x < 10 using logical AND, we first separate the conditions into two separate expressions:

x > 0 AND x < 10

which can be written as,

(0 < x) AND (x < 10).

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The solution is:

Bigger volume the cylinder wich radius is (L/2) and h = WHow much according to the relation L/W Let´s call L and W the dimensions of the piece of paper

Let´s assume that

 L > WThe Volume (V) of a cylinder is:V(c) = π×r²×h   where r is the radius of the circular base, and h is the height of the cylinderFor the first cylinder (V₁)  (the one which h = w then r = (L/2)V₁ = π×(L/2)²×w

For the second cylinder (V₂) ( the one with h = L and r = (W/2)V₂ = π×(W/2)²×LThe relation

 V₂/V₁  is:V₂/V₁  =  π×(W/2)²×L/π×(L/2)²×wV₂/V₁  = W/LBut   L > W    then       V₂/V₁ < 1     or V₂ < V₁The volume of the first cylinder is bigger than the second one:

n:

Hope this helped :]

Answer: I believe it is the first bubble but it could also be the third one im sorry that is kinda confusing.

The pilot should turn approximately 50.7° to fly directly to the airport.

The problem can be solved using trigonometry.

Let x be the angle the pilot should turn in order to fly directly to the airport.

Then, we have:

tan(x) = 107 / 172

x = arc tan^-1(107 / 172)

x = 50.7 degrees

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a) The probability that the chosen letter is R is 1/10.

b) The probability mass function of X is P(X = 3) = 1/5, P(X = 4) = 2/5, P(X = 5) = 2/5

c) If k = 3 , then P(X = 3 | X = 3) = 1. Otherwise, P(X = k | X = 3) = 0

d)  The conditional probability P(the chosen letter is R | X > 3) is 1/11.

e) Given that the chosen letter is R, the probability that the word was BROWN is 1/2.

a) The probability that the chosen letter is R is equal to the number of R's divided by the total number of letters in the sentence. There are two R's in the sentence "SOME DOGS ARE BROWN", so the probability of choosing an R is 2/20 = 1/10.

b) To find the probability mass function of X, we need to find the probability of choosing a word of a certain length. There are five words in the sentence, one of length 3, two of length 4, and two of length 5.

The probability of choosing a word of length 3 is 1/5, the probability of choosing a word of length 4 is 2/5, and the probability of choosing a word of length 5 is 2/5. So, the probability mass function of X is:

P(X = 3) = 1/5

P(X = 4) = 2/5

P(X = 5) = 2/5

c) To find the conditional probability P(X = k | X = 3), we need to find the probability of choosing a word of length k given that we know the word has length 3. If X = 3, then the word must be "DOG". So, the only possibility is P(X = 3 | X = 3) = 1.

For all other values of k, P(X = k | X = 3) = 0 because the word must have length 3 given that X = 3.

d) To find the conditional probability P(the chosen letter is R | X > 3), we need to find the probability of choosing an R given that we know the length of the word is greater than 3. The number of R's in words with length greater than 3 is 1, and the number of letters in these words is 11, so the probability is 1/11.

e) Given that the chosen letter is R, the probability that the word was BROWN is equal to the number of R's in the word BROWN (1) divided by the number of R's in the sentence (2). So, the probability is 1/2.

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The cosine of angle S is 4/5.

In mathematics, cosine is a trigonometric function that relates the angles of a right-angled triangle to the ratio of the length of its adjacent side to its hypotenuse.

More formally, cosine of an angle is defined as the ratio of the length of the adjacent side to the hypotenuse of a right-angled triangle containing that angle.

The cosine of an angle theta, denoted as cos(theta), is given by the formula:

cos(theta) = adjacent side / hypotenuse

The cosine function has a range of values between -1 and 1, and is periodic with a period of 2π radians or 360 degrees.

The ratio of the neighboring side to the hypotenuse is known as the cosine of an acute angle in a right triangle.

In triangle RST, the hypotenuse is RS = 10 and the adjacent side to angle S is ST = 8.

Therefore, the cosine of angle S is:

cos(S) = adjacent/hypotenuse = ST/RS = 8/10

To simplify this fraction to lowest terms, we can divide both the numerator and denominator by their greatest common factor, which is 2.

8/10 = (8/2)/(10/2) = 4/5

So, the cosine of angle S is 4/5.

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So, Lan's total monthly insurance expense is $221.67.

A time period is a duration of time characterized by specific events, trends, or conditions. Time periods can be defined by various factors such as historical, cultural, or scientific significance. Examples of time periods include the Renaissance, the Industrial Revolution, the Bronze Age, and the Jurassic period in Earth's geological history. Time periods can vary in length from a few years to millions of years, depending on the context in which they are being discussed.

Given by the question: -

First, let's prorate the semiannual premium for automobile insurance.

Since semiannual means twice a year, we need to divide $450 by 2 to get the premium for a single 6-month period:

$450 ÷ 2 = $225

To find the monthly premium, we need to divide this by 6 (since there are 6 months in a 6-month period):

$225 ÷ 6 = $37.50

So, the monthly premium for automobile insurance is $37.50.

Next, we don't need to prorate the monthly premium for health insurance since it is already a monthly expense. Therefore, the monthly premium for health insurance is simply $155.

Finally, to prorate the annual premium for life insurance, we need to divide it by 12 to get the premium for a single month:

$350 ÷ 12 = $29.17

So, the monthly premium for life insurance is $29.17.

Therefore, the total monthly expense for these three types of insurance is: $37.50 + $155 + $29.17 = $221.67

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[tex] \bf \: {x}^{2} - 2x - 24 = 0[/tex]

[tex] \bf \: {x}^{2} - 6x + 4x- 24 = 0[/tex]

[tex] \bf \: {x}^{}( x- 6) + 4(x- 6) = 0[/tex]

[tex] \bf \: {}^{}( x + 4)(x- 6) = 0[/tex]

[tex]x = - 4 \: \: or \: \: 6[/tex]

The rounded answer is that approximately 68% of scores were between 473 and 559.

To calculate this, we can use the formula for a normal distribution: P(μ−σ < X < μ+σ) = 68%, where μ is the mean and σ is the standard deviation.

For our problem, our mean is 516 and our standard deviation is 43. Therefore, our equation becomes P(473 < X < 559) = 68%. This means that 68% of scores were between 473 and 559, which is our answer.

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The amount of money that each student has to pay will be $9.61.

An answer to a formula is any variable value that fulfills the equal outcomes, that is, it tends to make the Left Hand Side (LHS) and Right Hand Side (RHS) of the formula equal. To solve an equation, you must locate the feasible solution) to that formula.

Let 'x' be the amount that each student pay. Then the equation is given as,

34x = 326.74

Solve the equation for 'x', then we have

34x = 326.74

x = 326.74 / 34

x = $9.61

The amount of money that each student has to pay will be $9.61.

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The expression for the perimeter of the triangle 6x+17.

Perimeter the sum of length of the sides used to made the given figure. A regular figure with n-sides has n equal sides in it, and they are the only parts of it(that means, nothing more than those equal lengthened n sides).

We have Given the length of the bottom of the triangle = x.

Since other side is 11 more than four times the length of the bottom of the triangle.

Also we have last side is 6 more than the bottom of the triangle.

Now, the sides of triangle;

x, 4x+11, x+6

Perimeter is the sum of lengths of all sides of figure.

x+ 4x+11+ x+6

=6x+17

Therefore, the perimeter expression will be 6x+17.

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The solution to the equation x - 14 = 22 is x = 36

An equation is an expression that shows the relationship between numbers and variables using mathematical operators like addition, subtraction, multiplication and division. Equations can be linear, quadratic.

Let x represent the number. 14 less than a number is 22, hence:

x - 14 = 22

Add 14 to both sides of the equation:

x - 14 + 14 = 22 + 14

x = 36

The solution to the equation is x = 36

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The given statement for b is a positive real number and m and n are positive integers, is true.

An integer is a number with no decimal or fractional part, and it includes negative and positive numbers, including zero. A few examples of integers are: -5, 0, 2, -8...

Given that, b is a real number and m and n are positive integers.

According to the above information, the calculation is as follows:

[tex]b^\frac{m}{n} = \sqrt[n]{b^m} = (\sqrt[n]{b} )^m[/tex]

Hence, the statement is true.

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