WILL GIVE BRAINLIEST



Tamara has decided to start saving for spending money for her first year of college. Her money is currently in a large suitcase under her bed, modeled by the function s(x) = 325. She is able to babysit to earn extra money and that function would be a(x) = 5(x − 2), where x is measured in hours. Explain to Tamara how she can create a function that combines the two and describe any simplification that can be done

Answer:

x=-8

Step-by-step explanation:

2x+2=-14

2x=-16

x=-8

Answer: x = -8

Step-by-step explanation:

Answer:

1. the third one

2. the third one

3. the fourth one

5. the second one

Step-by-step explanation:

Answer:

1)7x+1

2)10a-(a-5)

3)Twice the sum of two different numbers

4)2x/x-1

Hope I helped!!!

Answer:

Answer is 69.08 m

Step-by-step explanation:

use formula 2 pie r

radius=diameter/2

=22/2

=11

therefore radius is 11

put the value of radius in the formula 2 pie r

pie=3.14

When the two values compared by the NULLIF function are equal, the function returns a NULL value. This is because the NULLIF function is designed to return NULL when the two compared values match, allowing for easier handling of data in certain situations.

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The two values compared by the nullif function are equal, the function will return a null value. This is because the nullif function compares two expressions and returns a null value if they are equal, otherwise it returns the first expression. In other words, nullif will only return a non-null value if the two expressions being compared are not equal.

the nullif function is commonly used in SQL to handle null values in expressions or comparisons. It allows you to substitute a null value with another value or nullify an expression if a specific condition is met. If the two values compared by the nullif function are equal, it means that the expression is nullified, and the function will return a null value.

the nullif function is a useful tool for handling null values in SQL. If the two values compared by the function are equal, it will return a null value. It is important to keep this in mind when using the function in your SQL queries.
Hi! I'd be happy to help with your question.

If the two values compared by the NULLIF function are equal, the function returns a NULL value.

The NULLIF function compares two expressions and returns a NULL value if they are equal. Otherwise, it returns the value of the first expression. The syntax for the NULLIF function is: NULLIF(expression1, expression2).

the NULLIF function returns NULL when the two compared values are equal, and the value of the first expression when they are not equal.

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Answer:

a) 1/2 of an energy bar

b) 42 pieces

Step-by-step explanation:

a) Here, Franklin are 3/4 of an energy bar while Trey are 2/3 of what Franklin ate

The fraction are by Trey is 2/3 * 3/4 = 6/12 = 1/2

b) To find the number of pieces of wood present, we will need to divide the height of Colin’s stack by the thickness of each piece of wood

Mathematically, that will be;

57 3/4 divided by 1 3/8

= 231/4 * 8/11 = 42 pieces

Answer:

kejorrerprpfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

The completed statement based on two-dimensional motion in the x-y plane can be presented as follows;

The two-dimensional motion in the x-y plane, the x part of the motion and the y part of the motion are independent, whether or not there is an acceleration in any direction. The correct option is therefore;

D) Whether or not there is an acceleration in any direction

Two-dimensional motion in the x-y plane can be analyzed by separating them into its horizontal (x) and vertical (y) components, and analyze each component using the one dimensional equations of motion.

The meaning of the motion on the x-y plane is that the x-direction motion of an object exclusive or excludes the effect of the motion of the object in the y-direction, vis a vis, the y-direction motion.

The horizontal and vertical components of the motion can be analyzes individually or by themselves, by making use of the equations of motion for a one-dimensional motion, whether or not there is an acceleration in any direction as the acceleration are also evaluated using one dimensional equations.

The possible options in the question from a similar question on the internet are;

A) When there is no acceleration in any direction

B) When there is no acceleration in one direction

C) Only when an acceleration is present in both directions

D) Whether or not there is an acceleration in either direction

E) Only when the acceleration is in the y-direction

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In school suspension

Answer:

Im hella sorry i couldn't find the answer i tried my best sorry :c

The inverse Laplace transform of F(s) is:

\(f(t) = e^(-t)\)

To find the inverse Laplace transform of each function, we need to express them in terms of known Laplace transforms. Here are the solutions for each function:

a)

\(F(s) = \large{\frac{2e^{-0.5s}}{s^2-6s+9}}\)

To find the inverse Laplace transform, we first need to factor the denominator of F(s). The denominator factors as (s - 3)². Therefore, we can rewrite F(s) as:

\(F(s) = \large{\frac{2e^{-0.5s}}{(s-3)^2}}\)

Now, we know that the Laplace transform of eᵃᵗ is 1/(s - a). Therefore, the inverse Laplace transform of

\(e^(-0.5s) \: is \: e^(0.5t).\)

Applying this, we get:

\(f(t) = 2e^(0.5t) * t \\

b) F(s) = \large{\frac{s-1}{s^2-3s+2}}\)

We can factor the denominator of F(s) as (s - 1)(s - 2). Now, we rewrite F(s) as:

\(F(s) = \large{\frac{s-1}{(s-1)(s-2)}}\)

Simplifying, we have:

\(F(s) = \large{\frac{1}{s-2}}\)

The Laplace transform of 1 is 1/s. Therefore, the inverse Laplace transform of F(s) is:

\(f(t) = e^(2t) \\

c) F(s) = \large{\frac{s-1}{s^2+s-2}}

\)

We factor the denominator of F(s) as (s - 1)(s + 2). The expression becomes:

\(F(s) = \large{\frac{s-1}{(s-1)(s+2)}}\)

Canceling out the (s - 1) terms, we have:

\(F(s) = \large{\frac{1}{s+2}}\)

The Laplace transform of 1 is 1/s. Therefore, the inverse Laplace transform of F(s) is:

\(f(t) = e^(-2t) \\

d) F(s) = \large{\frac{e^{-s}(s-1)}{s^2+s-2}}\)

We can factor the denominator of F(s) as (s - 1)(s + 2). Now, we rewrite F(s) as:

\(F(s) = \large{\frac{e^{-s}(s-1)}{(s-1)(s+2)}}\)

Canceling out the (s - 1) terms, we have:

\(F(s) = \large{\frac{e^{-s}}{s+2}}\)

The Laplace transform of

\(e^(-s) \: is \: 1/(s + 1).\)

Therefore, the inverse Laplace transform of F(s) is:

\(f(t) = e^(-t)\)

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We first graph the three points given.

The centre of the circle seems to be located at the point (3,-2) and therefore, the radius is 2.

Then the equation of the circle is

The graph of this equation exactly goes through these three points as shown in the figure below.

If the histogram shows a bell-shaped curve and the normality test (if performed) supports the normality assumption, it appears safe to assume that the normality condition is satisfied for the wood pieces prepared for the lab session, considering them as an SRS of all similar pieces of Douglas fir.

To determine if the normality condition is satisfied, you can follow these steps:

1. Organize the data: Collect the measurements for the characteristics of the wood pieces in your sample (such as density, strength, etc.) and organize them in a list or a table.

2. Create a frequency distribution: Calculate the frequencies of the different measurements and arrange them in a frequency distribution table.

3. Plot a histogram: Using the frequency distribution, create a histogram to visually represent the data. The x-axis represents the measurements and the y-axis represents the frequency.

4. Evaluate the shape of the histogram: Examine the shape of the histogram to determine if it resembles a normal distribution. A normal distribution is characterized by a bell-shaped curve, which is symmetrical around the mean value.

5. Conduct a normality test (optional): If you want to statistically confirm the normality of the data, you can perform a normality test, such as the Shapiro-Wilk test or the Kolmogorov-Smirnov test.

For the wood pieces manufactured for the lab session, using them as an SRS of all comparable pieces of Douglas fir, it is acceptable to infer that the normality criterion is satisfied if the histogram displays a bell-shaped curve and the normality test (if performed) confirms the normality assumption.

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The value of a = -2 and b = 3.

What is a system of equations?

A finite set of equations for which common solutions are sought is referred to in mathematics as a set of simultaneous equations, often known as a system of equations or an equation system.

Here, we have

Given: 3a - 5b = -26, a + 2b = 6

We have to solve this equation.

3a - 5b = -26...(1)

a + 2b = 6...(2)

Now we multiply equation (1) by 2 and equation (2) by 5 and we get

6a - 10b = -52....(3)

5a + 10b = 30....(4)

After solving equations (3) and (4), we get

11a = -22

a = -2

Now we put the value of 'a' in equation(3) and we get

6(-2) - 10b = -52

-10b = -52 + 12

-10b =  -30

b = 3

Hence, the value of a = -2 and b = 3.

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NB: Please give brainliest to those who ask it.

Answer:

1. Adjusting the budget and communicating with the team assessing the final project.

2. Finishing up old projects.

3. Creating a time line and making the budget updating the schedule.

4. Prioritizing tasks and distributing resources.

5. Scheduling meetings and updating spreadsheets assigning resources to tasks.

Thanks!!!!❤❣❤

The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.

A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:

United States Budget:

Korean Budget:

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Answer:

C. 6

Step-by-step explanation:

Looking at the value of AC, you can assume that it is the same value as CD because it is divided in the middle with a 90-degree angle in which it is 12.  Assuming that the line BF is also divided in half, you should divide 12 by 2 in which you get the final answer as 6.

The formula for the nth term of a geometric sequence is an = a * rn-1, where a represents first term, r represents common ratio.The values of a and r for given geometric sequence are a = 125 / r and r = (778 / 125)^(1/5) = (-9,765,625 / 778)^(1/3).

We are given three terms of the sequence: a7 = 778, a2 = 125, and a10 = -9,765,625. We need to find the values of a and r that satisfy these conditions. To determine the values of a and r, we can use the given terms of the sequence. We have the following equations:

a7 = a * r^6 = 778

a2 = a * r = 125

a10 = a * r^9 = -9,765,625

We can solve this system of equations to find the values of a and r. Dividing the equations a7 / a2 and a10 / a7, we get:

(r^6) / r = 778 / 125

r^5 = 778 / 125

(r^9) / (r^6) = -9,765,625 / 778

r^3 = -9,765,625 / 778

Taking the fifth root of both sides of the first equation and the cube root of both sides of the second equation, we can find the value of r:

r = (778 / 125)^(1/5)

r = (-9,765,625 / 778)^(1/3)

Once we have the value of r, we can substitute it back into one of the equations to find the value of a. Using the equation a2 = a * r = 125, we can solve for a:

a = 125 / r

Therefore, the values of a and r for the given geometric sequence are a = 125 / r and r = (778 / 125)^(1/5) = (-9,765,625 / 778)^(1/3).

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A type 1 error in this situation would be rejecting the null hypothesis that the mean reading of all detectors of this type is equal to 105 when, in reality, it is true.

In hypothesis testing, a type 1 error occurs when we reject the null hypothesis, which assumes no significant difference or effect, when it is actually true. In this specific scenario, the null hypothesis states that the mean reading of all detectors of this type is 105. If we commit a type 1 error, it means we incorrectly conclude that there is evidence to suggest that the mean reading differs from 105, even though it does not.

A type 1 error is essentially a false positive, where we mistakenly detect an effect or difference that doesn't exist. In the context of this study, it would mean falsely concluding that the detectors are inaccurate in measuring radon levels, despite there being no convincing evidence to support this claim.

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The answer of the problem is -48.

The evaluation:

given that m = -32, n = 2, p= -8, and r = 4

∴ we have to find the value of pr/n + m

⇒ pr/n + m

⇒ -8×4/2 + (-32)

⇒ -8×2 - 32

⇒ -16 - 32

⇒ -48

So the value of the figure is -48.

The irreducible polynomials modulo 3 of degree 2 are x^2 + x + 2$ and $x^2 + 2x + 2.

In this question, we are required to list all irreducible polynomials modulo 3 of degree 2.

The set of all polynomials mod 3 of degree 2 is as follows: 0, 1, 2, x, x + 1, x + 2, 2x, 2x + 1, 2x + 2, x^2, x^2 + 1, x^2 + 2, x^2 + x, x^2 + x + 1, x^2 + x + 2, x^2 + 2x, x^2 + 2x + 1, x^2 + 2x + 2

Let's start by finding the product of all polynomials mod 3 of degree 1.

(x - 0)(x - 1)(x - 2) = x^3 - 3x^2 + 2x

Now, we will find all the possible products of polynomials of degree 1 and degree 2.

(x + 0)(x^2 + ax + b) = bx^2 + (a)x^3 + b  (x + 1)(x^2 + ax + b) = x^2(a + 1) + x(1 + a + b) + b  (x + 2)(x^2 + ax + b) = bx^2 + (a + 2)x^3 + (2a + b)x + 2b

The first polynomial, x^3 - 3x^2 + 2x, already contains $x^2$, so we will only take into consideration the coefficients of $x$ and the constant term.

Now, we will cross off all the polynomials which have coefficients that are multiples of 3 as they are reducible.

x^2 + 1, x^2 + 2, x^2 + x + 1, x^2 + x + 2

Therefore, the irreducible polynomials modulo 3 of degree 2 are $x^2 + x + 2$ and $x^2 + 2x + 2$.

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Answer: The grade of the hill = 50%

Step-by-step explanation:

The grade is the slope( expressed as a percent). To evaluate the slope we divide the rise by the run.

Given: A hill on a hiking trail goes up to 69 feet over a distance of 138 feet.

So, rise= 69 feet   , run = 138 feet.

The grade of the hill = \(\dfrac{rise}{run}\times100\)

\(=\dfrac{69}{138}\times100=50\%\)

Hence, the grade of the hill = 50%

Answer:

360 in

Step-by-step explanation:

To figure out how many inches the dressmaker has in 10, 3 ft rolls, we can multiply by the conversion ratio:

\(\dfrac{12 \text{ in}}{1\text{ ft}} \\ \\ \text{} \ \ \implies (10 \cdot 3 \text{ ft}) \cdot \dfrac{12 \text{ in}}{1\text{ ft}} \\ \\ \text{} \ \ \implies 30 \text{ ft} \cdot \dfrac{12 \text{ in}}{1\text{ ft}} \\ \\ \text{} \ \ \implies 30\cdot 12 \text{ in} \\ \\ \text{} \ \ \implies \boxed{360 \text{ in}}\)

So, the dressmaker has 360 in of ribbon.

136 - 56 = 80 songs kept

Ratio of songs kept to songs deleted is:

80:56

Simplify by dividing each number by 8:

The simplest form is: 10/7

Answer:

The answer should be $31.99

For the x-bar chart, the upper control limit is 19.15 and the lower control limit is 12.87; for the R-chart, the upper control limit is 10.17 and the lower control limit is 0.43.

To calculate the control limits for the x-bar (sample mean) chart and the R-chart (sample range) chart, we need to use statistical formulas based on the sample size and the average values.

For the x-bar chart:

Calculate the standard deviation (σx-bar) of the sample means using the formula σx-bar = σ / √n,

where σ is the population standard deviation and n is the sample size.

Calculate the control limits for the x-bar chart using the formula:

Upper Control Limit (UCL) = x-bar + A2 \(\times\) σx-bar

Lower Control Limit (LCL) = x-bar - A2 \(\times\) σx-bar

Here, A2 is a constant depending on the sample size and the desired level of control. For a sample size of 5, A2 is typically 0.577.

For the R-chart:

Calculate the control limits for the R-chart using the formula:

Upper Control Limit (UCL) = D4 \(\times\) R

Lower Control Limit (LCL) = D3 \(\times\) R

Here, D3 and D4 are constants depending on the sample size. For a sample size of 5, D3 is 0 and D4 is typically 2.115.

Given the information provided, we can calculate the control limits as follows:

Calculate σx-bar = σ / √n = σ / √5.

Calculate the x-bar chart limits:

UCL (x-bar) = x-bar + 0.577 \(\times\) σx-bar

LCL (x-bar) = x-bar - 0.577 \(\times\) σx-bar

Calculate the R-chart limits:

UCL (R) = 2.115 \(\times\) R

LCL (R) = 0 \(\times\) R (which is 0)

Please note that the population standard deviation (σ) is not provided, so we cannot calculate the exact control limits without that information.

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Answer:

See Explanation

Step-by-step explanation:

\(1. \: \: p || \: q \: \: \: \: \: \: ....(Given) \\ \\ 2. \: \: m \angle \: 1 = m \angle \: 3..(Vertical \:Angles \: Theorem) \\ \\ 3. \: \: m \angle \: 3 = m \angle \: 5..(Alternate \: Interior \: Angles \: Theorem) \\ \\ 4. \: \: \red{ \boxed{m \angle \: 1 = m \angle \: 5}}..(Substitution \: Property \: of \: Equlity) \\ \\\)

Answer:

No, the runner will not reach the goal in 4 minutes.

Step-by-step explanation:

There are 5280 feet in one mile, the runner is going at 20 feet a second so that accounts for 1200 feet a minute,

if we multiply 1200 by 4 we get 4800, which is less then 5280, as a result the runner will not have run enough feet in 4 minutes to get a mile.

Hope this was helpful, have a lovely day! <3

\(\huge{ \mathcal{  \underline{ Answer} \:  \:  ✓ }}\)

The value of Angle 3 is : 42°

Lines n and p are parallel because line q intersects them at right angles.

And here, Angle 3 forms alternate interior angle pair with 42°,

So,

\( \large\boxed{ \angle3 = 42 \degree}\)

_____________________________

\(\mathrm{ ☠ \: TeeNForeveR \:☠ }\)

Answer:

b

Step-by-step explanation: