How to convert polar coordinates to rectangular coordinates.

The correct deductions for Larren Buffett's paycheck are as follows: Social Security taxes: $317.68, Medicare taxes: $59.45, and Federal Income Tax withholding: $475.90.

Larren Buffett, who is paid a weekly salary of $4,100, is concerned about the accuracy of her deductions for Social Security, Medicare, and Federal Income Tax withholding (FIT). To determine the correct deductions, we need to consider her marital status, number of claimed deductions, and prior earnings. According to the information provided, Larren claims 3 deductions and has total earnings of $128,245. For Social Security, the rate of 6.2% applies to a maximum of $128,400, resulting in a deduction of $317.68. Medicare tax, calculated at 1.45%, amounts to $59.45. As for FIT, further details are not provided, so we cannot determine the exact amount without additional information.

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Answer:

$5.85

Step-by-step explanation:

65.00 x 0.09 = 5.85

Answer:

sales tax = 9% of 65

               = 9/100*65

               =$ 5.85

Step-by-step explanation:

The required, in 2007 the price per gallon was 7b more than the price of a gallon of fuel in the year 2000. Where b is the inflation factor.

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
Let 'a' be the cost per gallon of fuel in the year 2000, and 'b' be the inflation rate per year. If the rate of inflation is constant then
After 7 year inflation = 7b
Cost of fuel in 2007 = a + 7b

Now,
according to the question
Change in cost of fuel
= cost in 2007 - cost in 2000
= a + 7b - a
= 7b

Thus, the required, in 2007 the price per gallon was 7b more than the price of a gallon of fuel in the year 2000. Where b is the inflation factor.

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Answer:

Step-by-step explanation:

Ok:

1. This is a percent problem!

45/100*15=

675/100=

6.75

2. Subtract:

15-6.75=

8.25$

Answer: 8.25$

Jamie should accept the second option to buy a new refrigerator for his apartment.

What is the Annual Interest?

The annual interest rate on an amount borrowed or a loan is the increment added to the loan at a particular rate over the desired period of time.

The objective of this question is to weigh the two options and determine the best means by which Jamie could get a new refrigerator for his apartment.

Option 1:

The annual interest rate for the first card = $1300 x 16.5%

The annual interest rate = $214.5

The monthly finance charge on a credit card can be estimated by finding the average daily balance using the Annual interest rate and the days of the billing cycle.

The monthly finance charge

= 1300 x 0.165/12

The monthly finance charge = $17.88

Now, The minimum monthly payment is 100 + 17.88

The minimum monthly payment for the first month = $117.88

In 12 months, Jamie would have paid off the loan with an additional interest of $214.5

Total amount paid = (117.88 x 12) + 247.5

= $1629.06

Option 2.

The appliance store offers an installment loan;

Using;

S.I. = PRT / 100

Since the loan must be paid in 12 equal payments; we can say the loan is paid monthly which is equivalent to 1 year.

i.e., Time(T) = 1 year

S.I. = 1300 x 12.5 x 1 / 100

The down payment = $300

In the total amount of $1300, Jamie has an outstanding amount of $1000 to pay.

Thus, In 12 equal payment times,

Jamie gets to pay = $1000/12

Jamie gets to pay = $ 83.33 each time .

Total amount paid = $162.5 + 1300

Total amount paid = $1462.5

Therefore, we can conclude that Jamie should accept the second option

to buy a new refrigerator for his apartment since the total amount paid in option 2 is lesser than that of option 1.

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Answer:

2x(6x-4)

Six times a number minus four is two times a number more than four

Answer:

Zach chose C as the correct answer

Answer:

114

Step-by-step explanation:

If 5/6 is 95, then 1/6 is 19, which you get by dividing 95/5. Then, add to 95, to get 114, because 1/6 + 5/6 is 6/6

Answer :80.

Step-by-step explanation:

Answer:

I believe it's 80. hope this works for you

Step-by-step explanation:

The value added and subtracted from a point estimate in order to develop an interval estimate of the population parameter is known as the margin of error. The correct answer is the last option.

A margin of error is a statistical measurement that accounts for the difference between actual and projected results in a random survey sample. In simpler terms, the margin of error allows you to gauge the level of unpredictability in data and research outcomes.

The formula for the margin of error is calculated by multiplying a critical factor (for a certain confidence level) with the population standard deviation. Then the result is divided by the square root of the number of observations in the sample.

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The inverse of the function is y = ( 1/5 )x - 6.

An expression, rule, or law in mathematics that establishes the relationship between an independent variable and a dependent variable. In mathematics, functions exist everywhere, and they are crucial for constructing physical links in the sciences.

Consider the function,

y = 5x + 30

To find the inverse of the function we interchange x and y then find the equation for y.

Therefore, after interchanging x and y:

x = 5y + 30

Subtracting 30 from each side of the equation.

x - 30 = 5y + 30 - 30

x - 30 = 5y

Now, dividing the whole equation by 5

( x - 30 ) / 5 = 5y / 5

y = ( 1/5 )x - 30/ 5

y = ( 1/5 )x - 6

Therefore, the inverse of the function y = 5x + 30 is y = ( 1/5 )x - 6.

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When determining the size of a fact table, estimating the number of possible values for each dimension associated with the fact table is equivalent to: determining the number of possible values for each foreign key in the fact table.

The measures, metrics, or facts of a business process are contained in a fact table in data warehousing. In a star or snowflake schema, it sits in the middle, surrounded by dimension tables.

When several fact tables are employed, they are organized according to a fact constellation schema. The two types of columns that make up a fact table are typically those that hold facts and those that serve as a foreign key to dimension tables.

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In the study mentioned, the terms refer to: a) Sample - the number of eligible voters in the study who actually plan to vote, b) Population - the number of eligible voters who actually plan to vote, c) Statistic - a group of voters in the community who voted, randomly selected, d) Variable - voted, didn't vote, voted, e) Data - all eligible voters in the community, f) The attendance of a single voter. The quantity described, "The proportion of female students that attended BMCC last year," is a statistic.

In the first scenario, the size of the sample is 38, representing the number of representatives surveyed, while the size of the population is not given. Similarly, in the second scenario, the sample size is 35, but the population size is not mentioned. Without information about the population size, it is not possible to determine the proportion or representation of the sample in relation to the entire population.

The value 50% is considered a statistic because it represents a specific proportion (percentage) of registered voters who turned out for the 2004 elections. It is based on the observed data from a specific group of registered voters and does not refer to the entire population of registered voters.

Regarding the terms in the study, (a) sample refers to the number of eligible voters in the study who actually plan to vote, (b) population refers to the number of eligible voters who actually plan to vote, (c) statistic refers to a group of voters in the community who voted and were randomly selected, (d) variable represents different categories of voters (voted, didn't vote, voted), (e) data encompasses all eligible voters in the community, and (f) the attendance of a single voter is a specific measure within the data.

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Answer:

thx. ❤❤❤❤❤❤❤❤❤

Step-by-step explanation:

❤❤❤❤❤❤❤❤❤❤❤❤❤

Answer:

the answer to i love you allllllll is =  thx

Step-by-step explanation:

Approximately 39.26 feet is needed to enclose a circular pond with a diameter of 12. 5 feet.

To fin the circumference:

So,

Therefore, approximately 39.26 feet is needed to enclose a circular pond with a diameter of 12. 5 feet.

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Answer:b

Step-by-step explanation:

The price of an adult ticket is $8.

An algebraic expression is the combination of numbers and variables in expressing and solving a particular mathematical question.

Let x = price of an adult ticket

If an adult ticket costs $2 more than a child ticket, then

price of a child ticket = x - 2

If fair tickets for 2 adults and 3 children cost $34, then

2x + 3(x - 2) = 34

Simplify the equation and solve for the value of x.

2x + 3(x - 2) = 34

2x + 3x - 6 = 34

5x = 40

x = 8

price of an adult ticket = $8

price of a child ticket = x - 2 = $6

Hence, the price of each ticket is $8 and $6 for adult and child, respectively.

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Arc ED is 72 Degrees-A)CED = 72 degrees ,B)ECD = 36 degrees ,C)CDE = 144 degrees, D)CAB = 90 degrees .E)DAB = 90 degrees

The measurements of the angles in the given scenario, we need to apply the properties of angles in a circle.

Given:

- Arc ED is 72 degrees.

- CD is the diameter of the circle.

Using the properties of angles formed by a chord and an arc, we can determine the measurements of the angles as follows:

A. CED:

The angle CED is formed by the arc ED. Since arc ED is given as 72 degrees, the measurement of angle CED is also 72 degrees.

B. ECD:

Angle ECD is an inscribed angle that intercepts arc ED. By the inscribed angle theorem, the measure of an inscribed angle is half the measure of the intercepted arc. Therefore, angle ECD is half of 72 degrees, which is 36 degrees.

C. CDE:

Angle CDE is formed by the chord CD. It is an opposite angle to angle ECD. Since the sum of opposite angles formed by a chord is always 180 degrees, angle CDE is also 180 - 36 = 144 degrees.

D. CAB:

Angle CAB is formed by the diameter CD. When a diameter of a circle creates an angle with any other point on the circle, the angle is always a right angle (90 degrees). Therefore, angle CAB is 90 degrees.

E. DAB:

Angle DAB is an inscribed angle that intercepts arc CD. Since CD is the diameter of the circle, the intercepted arc CD is a semicircle, which has a measure of 180 degrees. By the inscribed angle theorem, angle DAB is half of 180 degrees, which is 90 degrees.

To summarize:

A. CED = 72 degrees

B. ECD = 36 degrees

C. CDE = 144 degrees

D. CAB = 90 degrees

E. DAB = 90 degrees

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Answer:  

m<1 = 51

m<2 = 34

m<3 = 95

m<4 = 38

m<5 = 47

m<6 = 74

m<7 = 59

Step-by-step explanation: because to get angle 1 you take 180 (because its is a straight line) and subtract the angle 129 giving you m<1 witch is 51. the second one is 180 - (m<1 + 95) =m<2 witch is 34 so m<2 = 34. third is the angle 95 because the lines that intersect give equal opposite angles so m<3 = 95. Four is 180 - (m<3 + 47) =m<4 witch is 38. fifth is opposite angle so it is 47. sixth is m<5 +m<6 + m<7 = 180 so m<5 is 47 and we can find m>7 by subtracting from 180 the angle 121 giving us m<7 = 59 so we will add m<5 and m<7 and subtract from 180 giving us m<6 witch is 74.    

Answer:

5

Step-by-step explanation:

- ohcogcogdgsogxicrkrxlgx

Answer:

C. $2.498

Step-by-step explanation:

Andrea's family stopped at the gas station to get gas. At gas stations, the price of gas per gallon is given to the nearest thousandth. In order to determine how much money he would need to pay for the gas, Andrea's dad asked her to round the price of gas per gallon to the nearest hundredth.

The gas price per gallon rounded to the nearest hundredth was $2.50. Which of the following prices could have been the original gas price?

$2.505 a

$2.509 b

$2.498 c

$2.493 d

Tukey's procedure, also known as the Tukey-Kramer test, a statistical method used to compare multiple groups and identify significant differences in their means. Tukey's procedure is used to identify differences in the true average bond strengths among the five protocols in Example 10.3.

Tukey's procedure, also known as the Tukey-Kramer test, a statistical method used to compare multiple groups and identify significant differences in their means. In this case, we are applying Tukey's procedure to the data in Example 10.3, which consists of bond strengths measured under five different protocols.

To perform Tukey's procedure, we first calculate the mean bond strength for each protocol. Next, we compute the standard error of the mean for each protocol. Then, we calculate the Tukey's test statistic for pairwise comparisons between the protocols. The test statistic takes into account the means, standard errors, and sample sizes of the groups.

By comparing the Tukey's test statistic to the critical value from the studentized range distribution, we can determine if there are statistically significant differences in the true average bond strengths among the protocols. If the test statistic exceeds the critical value, it indicates that there is a significant difference between the means of the compared protocols.

Using Tukey's procedure on the data in Example 10.3 will allow us to identify which pairs of protocols have significantly different average bond strengths and provide insights into the relative performance of the protocols in terms of bond strength.

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Answer:

100

Step-by-step explanation:

angles CHF and EHI are congruent angles because CD is a straight line.

Therefore EHI must be 20 degrees.

angles DIG and EIH are congruent angles because CD is a straight line.

Therefore EIH must be 60 degrees.

Now that you know two of the three angles in the triangle HEI,

Total degrees in a triangle - EIH - EHI = HEI

180 - 60 - 20 = 100

Answer:

DDDDD...............................

D.

Hope this helps :)

Answer:

This is the angle in the angle in the fourth quadrant that verifies the given conditions:

\(\phi =\frac{11\, \pi}{6} \\\)

Step-by-step explanation:

Notice that in the unit circle, if sin of the angle is negative, and cos of the same angle is positive, we are in the fourth quadrant.

Also, the angle that renders

\(sin(\phi)=-\frac{1}{2}\)

in the fourth quadrant, is \(\phi =\frac{11\, \pi}{6} \\\)

for such angle, also :

\(cos(11 \pi/6)=\frac{\sqrt{3}}2}\)

which verifies the second condition.

a) Sin2θ = 22/20 = 11/10

b) cos 2θ = 2(17/20) = 17/10

c)tan 2θ = 2(11/17) = 22/17

The trigonometric ratios are six functions that relate the angles of a right triangle to the lengths of its sides. The six trigonometric ratios are: sine (sin), cosine (cos), tangent (tan), cosecant (csc), secant (sec), and cotangent (cot).

Sine (sin): The sine of an angle is the ratio of the length of the side opposite the angle to the length of the hypotenuse.

Cosine (cos): The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Tangent (tan): The tangent of an angle is the ratio of the length of the side opposite the angle to the length of the adjacent side.

If sin θ = 11/20

The missing side of the triangle is;

b = √20^ - 11^2

b = 17

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When the number of participants of a two-way between-subjects factorial experimental design is 120, which is divided into 15 participants each group, it means that there are eight groups. Thus, there are two levels of the first factor, and since it's a two-way design, there are eight groups in total.

Then, the second factor must have four levels.How to arrive at the answer of four levels for the second factor?Assuming the first factor has levels A and B, thus the eight groups will have the following combinations:AA, AB, BA, BB, AA, AB, BA, BB.To calculate the second factor's levels, the following equation will be used:

Number of groups = number of levels of factor 1 × number of levels of factor 2Thus:Number of levels of factor 2 = number of groups ÷ number of levels of factor 1= 8 ÷ 2= 4Therefore, the answer is four levels for the second factor (option B).

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The volume of the parallelepiped with sides given by vectors A, B and C is 13 cubic cm, which is the final answer.

The given vectors are:

A = [-4, 3, 2] cm, B = [2,1,3] cm and C= [1, 1, 4] cm

In order to calculate the volume of parallelepiped, we will use vector triple product equation:

Volume = A . (BXC)|, where BXC represents the cross product of vectors B and C.

Step-by-step solution:

We have, A = [-4, 3, 2] cm

B = [2,1,3] cm

C = [1, 1, 4] cm

Now, let's find BXC, using the cross product of vectors B and C.

BXC = | i    j     k|                    2      1     3                            1      1     4        | i    j     k |  = -i + 5j - 3k

Where, i, j, and k are the unit vectors along the x, y, and z-axes, respectively.

The volume of the parallelepiped is given by:

Volume = A . (BXC)|

Therefore, we have: Volume = A . (BXC)

\(Volume = [-4, 3, 2] . (-1, 5, -3)\\Volume = (-4 \times -1) + (3 \times 5) + (2 \times -3)\\Volume = 4 + 15 - 6\\Volume = 13\)

Therefore, the volume of the parallelepiped with sides given by vectors A, B and C is 13 cubic cm, which is the final answer.

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Answer:

512 points altogether.

Step-by-step explanation:

This is a guess hope it helps :D

Answer:

512

Step-by-step explanation:

&:(::6)6/$/):&;!4):$:$:$:&):=512

To graph the equation \(x=y^2\) on a TI-83 calculator, you need to follow a few steps. First, go to the "\(Y=\)" screen by pressing the "\(Y=\)" button. Then, enter the equation by typing "\(y^2\)" into the first available function slot. Press the "GRAPH" button to display the graph of the equation on the calculator screen.

To explain the process in more detail, start by turning on your TI-83 calculator and pressing the "\(Y=\)" button, which will take you to the function screen. You'll see a list of function slots labeled "\(Y1\)," "\(Y2\)," and so on. Enter the equation "\(y^2\)" in one of the slots. To enter the squared symbol, press the "^" key, usually located near the upper right corner of the calculator's keypad, followed by "\(2\)." Make sure you use the "\(y\)" variable, which can be found by pressing the "ALPHA" button and then the corresponding letter key. Once you have entered the equation, press the "GRAPH" button to plot the graph on the calculator's screen. The graph should display a parabola opening to the right, representing the equation \(x=y^2\).

By following these steps, you can easily graph the equation \(x=y^2\) on a TI-83 calculator. Remember to check if the graph is within the viewing window and adjust it if necessary using the window settings.

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