Fiona needs $60 per week for necessities. Her dad gives her $30 for weekly allowance. She has to earn the rest of the money. A friend recommends her for a housekeeping job where she will be paid $9.50 an hour for organizing the pantry. How many hours does Fiona need to work in order for the total weekly income to exceed $60?

Answer:

4x12=48

Step-by-step explanation:

1 car=4 wheels

12cars= 48 wheels

Its not a function suit this question  because some inputs have multiple outputs (for instance, input 3 has two outputs, Ray and Steffy).

A relation between a set of possible outputs and a set of inputs in mathematics is known as a function, and it has the feature that each input is associated to exactly one output. A function is typically represented by the notation f(x), where x is the input1. A function is typically represented as y = f(x)1. Additionally, these functions are divided into different categories, which we shall go over here1.

Two sets of data are related in this way.

A relational type called a function has one output for each input. In this instance, Dane, Ray, Steffy, and Bale are the outputs, and the number of instruments performed is the input.

This is not a function because some inputs have multiple outputs (for instance, input 3 has two outputs, Ray and Steffy).

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Step-by-step explanation:

\( \longmapsto \rm \dfrac{6m + 7}{3m + 2} = \dfrac{5}{4} \)

By cross multiplication,

→ 4(6m + 7) = 5(3m + 2)

→ 24m + 28 = 15m + 10

→ 24m - 15m = 10 - 28

→ 9m = -18

→ m = -18 ÷ 9

→ m = -2

Value of m is -2.

We are given the series in the following form, ∑ (-1)^n/2n 1 Since the given series is a convergent alternating series, we can evaluate the sum using an integration trick.

We can do so by associating the given series with an equivalent power series of x in the form, ∑ (-1)^n/2n xn We know that the power series of a geometric series is given by the formula,∑ ar^n We use this formula and substitute -x for r. Therefore, the equivalent power series for the given series is,\(∑ (-1)^n/2n (-x)^n\) We know that the geometric series can be integrated term by term. Therefore, we can integrate both sides of the power series. Let S be the sum of the given series, S =\(∑ (-1)^n/2n 1S = ∑ (-1)^n/2n\) x when -1 < x ≤ 1 Since the power series converges uniformly, we can integrate both sides to obtain,\(∫S dx = ∑ (-1)^n/2n ∫ xn dx\)  where the limits of integration are from 0 to x.Now, let us evaluate the integral, \(∫ xn dx∫ xn dx= x^(n+1)/(n+1)\) Thus, we obtain, \(S = ∑ (-1)^n/2n ∫ xn dxS = ∫ [(-x)^0/2.0 + (-x)^1/2.1 + (-x)^2/2.2 + ...] dxS = ∫ [1 - x^2/2 + x^4/2.2 - x^6/2.4 + ...] dx\)Integrating the series term by term, we obtain,\(S = x - x^3/2.3 + x^5/2.5 - x^7/2.7 + ...\)Thus, S = tan^-1 x, for -1 < x ≤ 1

Therefore, the given series can be evaluated by identifying it as the value of an integral of a geometric series.

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Answer:

you are not supposed to bath them but if they need cleaned try to wipe them down with a damp rag

Step-by-step explanation:

Answer: pretty sure the answer is D

Step-by-step explanation:

A 95% credible interval for the number of people who will be alive in the year 3000 CE would be highly speculative and uncertain, and it's important to approach such predictions with caution and recognize the limitations of available data and modeling techniques.

AI language model, I do not have the ability to predict the future or estimate the number of people who will be alive in the year 3000 CE.

Any attempt to provide a 95% credible interval for such a prediction would be purely speculative and highly uncertain.

The estimation of future population size is a complex and multi-disciplinary field that involves various factors such as birth rates, death rates, migration, technological advancements, and social changes.

Even with the best available data and modeling techniques, any prediction of future population size would be highly uncertain and subject to error.

Moreover, predicting the population size in the year 3000 CE would require a very long-term outlook that goes beyond the scope of available data and statistical methods.

It's important to note that population trends can be influenced by a wide range of factors that are difficult to predict accurately, including geopolitical events, natural disasters, technological breakthroughs, and social and cultural changes.

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Answer:

The slope between the points (-2, -1) and (4, 3) is \(\frac{3}{2}\)

Step-by-step explanation:

First, we must know the equation for finding the slope.

\(Slope(m) = \frac{y2-y1}{x2-x1}\)

Next, we plug in the coordinate points.

\(m=\frac{4-(-2)}{3-(-1)}\)

\(m=\frac{6}{4}\)

Finally, we simplify this answer.

\(Slope = \frac{3}{2}\)

Answer:

so the value of x is 8.3333≈8.3

Step-by-step explanation:

3x:10=5:2

\(\frac{3x}{10}=\frac{5}{2}\)

by cross-multiplication

3x×2=5×10

6x=50

6x/6=50/6

x=8.33

i hope this will help you :)

The required value of the integral is 0.628. Therefore, option D is correct.

Given,

u = (u, v) with

u- (e^x + 3 x² y)

and

v = (e^(-y) + x³ -4 y³)

and the circle with radius r = 1 and center at the origin.

To evaluate the integral of

u.dr = udx + vdy

on the circle from the

point A: (1, 0)

to the point

B: (0.1)

let us proceed with the given steps below.

Integral of

u.dr = Integral of udx + Integral of vdy

Applying Green’s theorem, the Integral of u.dr can be written as∫. where D is the region enclosed by the curve C and C is the circle of radius 1 centered at the origin.

Here,  is the outward normal to the curve C, in the positive direction.

The Integral of u.dr from the point A to B can be represented as ∫bᵃ .

Applying Green’s theorem, the above equation can be re-written as

∫∫d <∂v/∂x - ∂u/∂y>. dA

Here, dA = dx dy,

C is the circle with center (0,0) and radius 1,

Hence, x²+y² = 1

The function

u = e^x+3x²y,

v=e^-y+x³-4y³

Using above values of u and v,

we get

∂v/∂x - ∂u/∂y

= 3x²+12y²+e^x- e^-y(∂v/∂x - ∂u/∂y)

= 3(0.1)²+12(0)²+e^0.1- e^0

= 0.2

Therefore,

∫bᵃ . = ∫∫d <∂v/∂x - ∂u/∂y>.

dA= 0.2*∫∫d. dx dy

= 0.2*π

= 0.628

Thus, the required value of the integral is 0.628. Therefore, option D is correct.

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9514 1404 393

Answer:

  see attached

Step-by-step explanation:

When you have a lot of similar problems to do, it can be worthwhile to let a spreadsheet or calculator do the repetitive calculations. The formula is given in your problem statement. All you have to do is put the numbers in and multiply. For total value, you add the interest to the principal.

6 months = 1/2 year

Answer:

9 inches

Step-by-step explanation:

Formula: ( area of a parallelogram)

area = base × height

_______________

then

base = area/height

        = 18/2

        = 9

The car on the Ferris wheel with a radius of 20 ft travels approximately 16 ft over an angle of θ radians.

To find the distance the car travels on a Ferris wheel with a radius of 20 ft over an angle of θ radians, we can use the formula for arc length:

s = rθ

Where:

s = Arc length

r = Radius

θ = Angle in radians

In this case, the radius is 20 ft and the angle is given in radians.

Substituting the values into the formula, we have:

s = 20 * θ

To find the distance to the nearest foot, we need to evaluate the expression for the given angle in radians.

For example, if the angle is π/4 radians, then:

s = 20 * (π/4) = 5π ft

To convert the answer to the nearest foot, we can use the approximation π ≈ 3.14:

s ≈ 5 * 3.14 = 15.7 ft ≈ 16 ft

Therefore, the car travels approximately 16 ft over an angle of θ radians on the Ferris wheel with a radius of 20 ft.

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Answer:

The probabilities of the individual outcomes are the same.

The probability model for this situation is uniform.

Step-by-step explanation:

There is 2 of each number so there is an equal chance. when there is an equal chance that is uniform.

Answer:

i hope this helped :)

Step-by-step explanation:

Answer:

Eight times ten plus six times one plus two times one-tenth plus seven times one-thousandth.

Step-by-step explanation:

(8 x 10) = eight times ten

(6 x 1) = six times one

(2 x 0.1) = two times one-tenth

(7 x 0.001) = seven times one-thousandth

I am not always the best with the equations to words stuff, so please comment if I am wrong!

Answer:

24

Step-by-step explanation:

3 x 1/72 = 1 mile

72/3 = 24

The car will use 1 gallon of gas per 24 miles

We square the residuals when using the least-squares line method to find the line of best fit because we believe that huge negative residuals (i.e., points well below the line) are just as harmful as large positive residuals (i.e., points that are high above the line).

We treat both positive and negative disparities equally by squaring the residual values.  We cannot discover a single straight line that concurrently minimizes all residuals. The average (squared) residual value is instead minimized.

We might also take the absolute values of the residuals rather than squaring them. Positive disparities are viewed as just as harmful as negative ones under both strategies.

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Answer:

Step-by-step explanation:

hello !  here is an solution

Answer:

\(1\frac{1}{2}\) hours per acre

Step-by-step explanation:

Unit rate in hours per acre = Total hours ÷ acres

                                            = \(4\frac{1}{8}\) ÷ \(2\frac{3}{4}\)

                                             \(=\frac{33}{8}\) ÷ \(\frac{11}{4}\)

                                             \(= \frac{33}{8}*\frac{4}{11}\\\\= \frac{3}{2}\\\\= 1\frac{1}{2}\)

Answer:

42$

Step-by-step explanation:

Empirical, A knowledge of statistics is essential for anyone who wants to make informed decisions based on empirical evidence.

A knowledge of statistics helps us make decisions based on empirical evidence. Empirical evidence is data that has been collected through observation and experimentation, and statistics is a method for analyzing and interpreting this data. By using statistical tools and techniques, we can draw conclusions from empirical evidence and make informed decisions based on this information.

Statistics plays a crucial role in modern society, from medicine and public policy to business and finance. A knowledge of statistics enables individuals to understand and analyze data, to make informed decisions based on empirical evidence, and to communicate findings to others. Statistics helps us to quantify uncertainty and variability, to identify patterns and trends, and to make predictions based on past data. By using statistical methods, we can determine the probability of certain outcomes, assess risks and benefits, and evaluate the effectiveness of interventions or policies. For example, in medical research, statistics is used to test the effectiveness of new treatments or therapies, to determine the safety of drugs, and to identify risk factors for diseases. In public policy, statistics is used to analyze demographic trends, to assess the impact of social programs, and to inform decision-making around issues such as climate change or public health.

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In this case we must apply the properties of supplementary angles and opposite angles.

1 .

opposite angles

∠ 1 = 120 °

supplementary angles

∠ 1 + ∠ 2 = 180

120 + ∠ 2 = 180

∠ 2 = 180 - 120

∠ 2 = 60 °

The same properties can be applied in the other exercises to solve them.

The solution is:

∠ 1 = 120 °

∠ 2 = 60 °

Answer:

Y=-5/9X+7

Step-by-step explanation:

Answer:

I think the answer is city B

Step-by-step explanation:

Hope this helps

Answer:

253892639292639264638 yw

Answer:

30 gallons/hr

Step-by-step explanation:

180/60 = 30

Answer: It equals 12 Just kidding it equals 3

The expression to determine how many miles Rita has left to run after running for "d" days is 100 - 5d.

What is an algebraic expression?

An algebraic expression is a mathematical phrase that can contain numbers, variables, and mathematical operations such as addition, subtraction, multiplication, and division.

Rita's goal is to run 100 miles in a month, and she runs 5 miles per day. So after "d" days of running, she will have run 5d miles.

To find out how many miles she has left to run after "d" days, you can subtract the number of miles she has already run from her goal of 100 miles:

Miles left to run = 100 - 5d

Therefore, the expression to determine how many miles Rita has left to run after running for "d" days is:

100 - 5d.

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Answer:

i cant see anything

Step-by-step explanation:

.