i needa answer asap… please someone give the answer

The rectangular form of n = (2.80∠–29.9°) is n = 2.45 – 1.38j.

To convert the polar form of n = (2.80∠–29.9°) to rectangular form, we can use the following equations:

a = r*cos(θ)
b = r*sin(θ)

where r is the magnitude of the complex number and θ is its angle in polar form.

Using the given values, we have:

r = 2.80
θ = –29.9°

Converting θ to radians:

θ = –29.9° * π/180 = –0.522 radians

Substituting the values in the equations, we get:

a = 2.80*cos(–0.522) = 2.45
b = 2.80*sin(–0.522) = –1.38

Therefore, the rectangular form of n = (2.80∠–29.9°) is:

n = 2.45 – 1.38j

So,  The rectangular form of n = (2.80∠–29.9°) is n = 2.45 – 1.38j.

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Answer:

the percentage is 36%

Step-by-step explanation:

The computation of the  percentage of 25 floors does Giovanni have left to reach his grandmothers floor is shown below:

= (25 floor - 16 floor) ÷ (25 floor)

= 9  floor ÷ 25 floor

= 36%

Hence, the percentage is 36%

Answer:

x=6

Step-by-step explanation:

(I don't know if you mean question 2 3x= 18 or 2 times 3x = 18)

2.3x = 18
3x = 18 / 2 = 9
x = 9/3 = 3

Or : x = 18/3 = 6

Answer:

12/36 can be simplifed to 1/3 so he has a 1/3's chance of seeing them or 33%

Step-by-step explanation:

:)

Answer:

1/4

Step-by-step explanation:

Answer:

27

plug 5 in for X

If one order is selected, the probability of getting an order from restaurant c or an order that is accurate is nothing.

Probability is a measure of the likelihood of an event to occur. The area of mathematics known as probability deals with numerical representations of the likelihood that an event will occur or that a statement is true. Scientific probability is built on the basis of probability theory. The mathematical fields of probability and statistics, which include the gathering, examination, interpretation, and presentation of numerical data, are concerned with the rules regulating random events. The likelihood that an event will occur increases with its probability. A straightforward illustration is the fair coin toss.

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Answer:

3 2/3

Step-by-step explanation:

Do the multiplications and then convert the denominator to the same number.  Then add the fractions/numbers.

1 5/6 = 11/6

1 5/6 * 2 * 3/4 + 1 5/6 * 1 * 3/4​

(11/6)*(2)*(3/4) + (11/6)*(1)*(3/4)

(11/6)*[(2)*(3/4) + (1)*(3/4)]       [Factor out (11/6) to make it easier to calculate, if you want]

((11/6)*(6/4) + (11/6)*(3/4))

(66/24) + (22/24)                 [The denominators are now both 24, so the numerators may be added]

88/24 = 3 (16/24) or 3 2/3

(11/6)*(2)*(3/4)

(11/6)*(1)*(3/4)

Here's the solution,

The given triangle is a right angled triangle,

So, by Using Trigonometry :

=》

\( \sin(30) = \dfrac{x}{13} \)

=》

\( \dfrac{1}{2} = \dfrac{x}{13} \)

=》

\(x = \dfrac{13}{2} \)

=》

\(x = 6.5\)

hence, value of x = 6.5 units

Answer:

-12

Step-by-step explanation:

-6 - -4*-3/-2

-6 -   12/-2

-6-6

-12

Answer:

0

Step-by-step explanation:

plug in the variables

(-6) - (\(\frac{(-4)(-3)}{-2}\))

(-6) - (\(\frac{12}{-2}\))

(-6) - (-6)

-6 + 6 = 0

n the case of errors-in-variables bias, the OLS estimator is consistent but no longer unbiased in small samples. This is the correct statement.

In statistics, the errors-in-variables bias is a form of statistical bias that occurs when an independent variable (IV) is measured with error. The presence of the errors-in-variables (EIV) bias means that the OLS estimator will be consistent but no longer unbiased. This means that the OLS estimator can still give reliable estimates, but the estimates are no longer accurate.

The errors-in-variables (EIV) bias can be corrected by using methods such as instrumental variables or two-stage least squares (2SLS) regression. In small samples, the EIV bias can have a more significant impact on the accuracy of the OLS estimator.

In such cases, other estimation methods such as maximum likelihood estimation or the generalized method of moments (GMM) may be used to improve the accuracy of the estimates

Therefore, option C: the OLS estimator is consistent but no longer unbiased in small samples, is the correct .

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Step 3 is unnecessary (the statement is already given, plus you haven't proven the triangle is isosceles anyway).

After, omit step 5 and jump straight to 6.

After this, step 6 is the statement that used to be step 5, which is true by CPCTC.

Then, you can prove the required statement by definition from this.

There are 256 possible outcomes for the string of 8 heads/tails that can be produced when flipping a coin eight times.

When a coin is flipped eight times, there are two possible outcomes for each individual flip: heads or tails.

Since each flip has two possibilities, the total number of possible outcomes for eight flips can be calculated by multiplying the number of possibilities for each flip together.

Therefore, the number of possible outcomes for eight coin flips is:

2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 = 2^8 = 256

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The appropriate methods for analyzing the variables Birth Rate and Death Rate at the same time would be scatterplot, two-way table, and stacked bar chart.

Scatterplot: A scatterplot can be used to visually display the relationship between two quantitative variables, such as Birth Rate and Death Rate. Each point on the scatterplot represents a pair of values for the two variables, making it easy to identify patterns or trends in the data.

Two-way table: A two-way table can be used to display the distribution of two categorical variables, such as Birth Rate and Death Rate, and how they relate to each other. It can help identify the joint frequency or relative frequency of different categories.

Stacked bar chart: A stacked bar chart can be used to show how two categorical variables, such as Birth Rate and Death Rate, are related to each other. Each bar represents the total frequency for each category, and the bars are divided into sections representing the subcategories of the other variable. This makes it easy to compare the distribution of the two variables across each category.

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20 = 2d -4

24 =. 2d

d = 12

a dice is thrown once, what ia the probality of getting an odd number

Answer:

yes

Step-by-step explanation:

3+3=6

6+6=12

so yes, that statement is correct

Answer: yes this statement is completely correct.

Step-by-step explanation:

Alyssa buys a 5 pound bag of rocks for a fish tank. She uses 1 1/8 pounds for a small fish bowl. So we need to find how much is left.

5 - 1 1/8

=40/8 - 9/8

=31/8

=3 7/8 pounds of rocks left.

Therefore, 3 7/8 pounds of rocks are remaining. The answer can be verified as follows:

If we add 1 1/8 pounds of rocks used to 3 7/8 pounds of rocks remaining, then we will get 5 pounds, which is the total amount of rocks Alyssa initially purchased. This is because the addition of the quantities of the rocks used and the remaining rocks should always equal the total quantity of rocks.

Therefore, our answer is correct and can be supported by this check. Alyssa bought a 5 pound bag of rocks for a fish tank and used 1 1/8 pounds of it for a small fish bowl.

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The mSBY is the measure of the interior angle formed when three lines meet at a point. In this case, the three lines are a regular pentagon, a regular octagon, and SBY.

To calculate the mSBY, we must first calculate the measure of each of the other two angles. A regular pentagon has five sides, and each angle measures 108°. A regular octagon has eight sides, and each angle measures 135°. To calculate the mSBY, we must use the formula mSBY = 180° - (mP + mO). Using this formula, we can calculate that the mSBY is 37°: 180° - (108° + 135°) = 37°.

To visualize this, imagine three lines coming together at a point, forming an interior angle. The measure of the interior angle is the mSBY. The measure of the regular pentagon angle is 108°, and the measure of the regular octagon angle is 135°. When these two angles are added together, they equal 243°. Since the sum of the interior angles of a triangle is 180°, the measure of the interior angle must be 180° - 243°, which is 37°.

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By evaluating the linear equation in t = 5 seconds, we will see that the distance traveled is 271.93 feet.

Here we know that the line that defines the distance traveled by the ball (y) as a function of time (t) is:

y = 3.98 + 53.59*t

Now we want to predict the distance traveled y the ball if it travels for 5 seconds, so we just need to evaluate the above linear equation in t = 5.

So we will get:

y = 3.98 + 53.59*5  = 271.93

So we conclude that the distance traveled in that time is 271.93 feet.

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Answer: 271.93 feet

Step-by-step explanation:

I took the test

Utilizing factorization, the factors of 48x-12y are 2, 2, 3, and 4x-y.

Writing a number or other mathematical object as the result of numerous factors—typically smaller or simpler objects of the same kind—is known as factorization or factoring in mathematics. For instance, factorizing the number 15 is 3 5. A factor is a number that completely divides another number. To put it another way, if adding two whole numbers results in a product, then the numbers we are adding are factors of the product since the product is divisible by them. Factors can be found using either division or multiplication.

Here,

Factor of 48x-12y,

=12(4x-y)

=2*2*3*(4x-y)

The factors of 48x-12y is 2, 2, 3 and 4x-y using factorization.

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To parenthesize an arithmetic expression with n nonnegative numbers and n-1 addition and multiplication operators, determine the different ways to parenthesize the expression and evaluate each expression to find the different possible values.

To parenthesize an arithmetic expression with a given sequence of n nonnegative numbers separated by n-1 addition (+) and multiplication (x) operators, follow these steps:

1. Identify the sequence of numbers and operators: In the example provided, the sequence is 2x3x0+6+2x5+4.

2. Determine the possible parenthesizations: You can parenthesize the expression in different ways to get different results, such as:
  - ((2x3)x(0+6))+(2x(5+4)) = 54
  - (2x3)((0+(6+2))(5+4)) = 432
  - (2x(3x0))+(6+((2x5)+4)) = 20

3. Evaluate each parenthesized expression: Calculate the values of each expression by following the order of operations (PEMDAS) - Parentheses, Exponents, Multiplication, and Division (from left to right), and Addition and Subtraction (from left to right).

In summary, to parenthesize an arithmetic expression with n nonnegative numbers and n-1 addition and multiplication operators, determine the different ways to parenthesize the expression and evaluate each expression to find the different possible values.

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Answer:

Step-by-step explanation:

a) f(t) = 110(0.95)^t

0.95<1, so the function shows 5% decay

b) f(t) = 1.08(1.07)^t

1.07 > 1, so the function shows 7% growth

Answer:

Go to desmos!!!

Step-by-step explanation:

To find the area of the shaded polygon, we had to assume that each dotted line was one unit. In which case, the coordinates are:

Hence, the area of the polygon is A \(\approx\) 11.15 units.

To get the area of the polygon, we must determine the length of all it's sides.

a) A-B is given by the distance formula:

distance = √((x2 - x1)² + (y2 - y1)²)

where (x1, y1) and (x2, y2) are the coordinates of the two points.

Using this formula, we can calculate the distance between points A(1,4) and B(5,6) as follows:

distance = √((5 - 1)² + (6 - 4)²)

= √(16 + 4)

= √(20)
A-B = 4.47213595

A-B \(\approx\) 4.47

b)
To find B-C we use the same method:
B-C = 3.16 units.

c)
To find C- D we use the same method:
C- D  \(\approx\) 3.16 units.

d) to find D-A  we use the employ the same method:
D - A \(\approx\) 2.83



Since this is an irregular quadrilateral, we will require the use of the
length of one of it's diagonals which is also computed using the distance formula to get: 4.47 Units.


Calculate the perimeter of ABCD

Perimeter of ABCD = AB + BC + CD + AD

Perimeter of ABCD = 4.4721359549996 + 3.1622776601684 + 3.1622776601684 + 2.8284271247462

Perimeter of ABCD = 13.625118400083


Calculate the semi-perimeter (s) of ABCD

s  =   Perimeter ÷ 2

s  =   13.625118400083 ÷ 2

s = 6.8125592000413


Calculate the Area (A) using Brahmagupta's Formula

A = √[(s - a)(s - b)(s - c)(s - d)]

A = √(6.8125592000413 - 4.4721359549996)(6.8125592000413 - 3.1622776601684)(6.8125592000413 - 3.1622776601684)(6.8125592000413 - 2.8284271247462)

A = √(2.3404232450417)(3.6502815398729)(3.6502815398729)(3.9841320752951)

A = √(124.24555320337)
A = 11.14654893693

A \(\approx\) 11.15 units.

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Answer: 57.8

Step-by-step explanation:48.7 seconds + 49.3 seconds.= 57.8

Answer:

Triangle ABC is congruent to triangle DFE.

Answer:

x = 6

Step-by-step explanation:

2(5) - 4

-> 10 - 4

-> 6

-> x = 6

Answer:

Area of shaded region:

\(\pi {(4 \sqrt{2} )}^{2} - {8}^{2} \)

\(32\pi - 64 = 32(\pi - 2)\)

The zeros of the function \(f(x) = x^2 - 5x + 5\), written in simplest radical form, are not rational numbers.  We get \(x = (5 ± √5)/2\). These are the zeros of the function in the simplest radical form.

The zeros of the function \(f(x) = x^2 - 5x + 5,\)written in simplest radical form, are not rational numbers.

To find the zeros, you can use the quadratic formula.

The quadratic formula states that for a quadratic equation in form\(ax^2 + bx + c = 0\), the solutions are given by \(x = (-b ± √(b^2 - 4ac))/(2a).\)

In this case, a = 1, b = -5, and c = 5.

Plugging these values into the quadratic formula, we have \(x = (5 ± √(25 - 20))/(2).\)

Simplifying further, we get \(x = (5 ± √5)/2.\)

These are the zeros of the function in the simplest radical form.

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The zeros of the function \(f(x) = x^2 - 5x + 5\) written in simplest radical form are\(\(\frac{\sqrt{5} + 5}{2}\)\) and \(\(\frac{-\sqrt{5} + 5}{2}\)\).

The zeros of a function are the values of \(x\) that make the function equal to zero. To find the zeros of the function \(\(f(x) = x^2 - 5x + 5\)\), we can set the function equal to zero and solve for \(x\).

\(\[x^2 - 5x + 5 = 0\]\)

To solve this quadratic equation, we can use the quadratic formula:

\(\[x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\]\)

In this case, \(\(a = 1\), \(b = -5\)\), and \(c = 5\). Plugging these values into the quadratic formula, we have:

\(\[x = \frac{-( -5) \pm \sqrt{(-5)^2 - 4(1)(5)}}{2(1)} = \frac{5 \pm \sqrt{25 - 20}}{2}\)= \(\frac{5 \pm \sqrt{5}}{2}\]\)

So the zeros of the function\(\(f(x) = x^2 - 5x + 5\) are \(\frac{5 + \sqrt{5}}{2}\) and \(\frac{5 - \sqrt{5}}{2}\).\)

In simplest radical form, the zeros are\(\(\frac{\sqrt{5} + 5}{2}\) and \(\frac{-\sqrt{5} + 5}{2}\).\)

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Answer:

Step-by-step explanation:

ok

Answer:

hello your question has some missing parts attached below is the missing information

answer : Scott will make 5 snack mix without going over

Step-by-step explanation:

Given that:

Scott makes a snack  mix with ; 2 cups of Almonds and 3 cups of raisins

=  5cups per snacks mix

Ariel makes a snack mix with : 3 cups of almonds and 5 cups of sunflower seeds = 8 cups per snack mix

Now back to your question above

Given that : No more than 25  full cups is required to make a snack mix

For Scott

= 25 / 5 = 5 snack mix ( No make overs )

For Ariel

= 25 / 8 = 3.125 snack mix ( there is a makeover of 0.125 )

Hence it can be said that Scott will make the most mix without going over