1.284 rounded to the nearest tenth?

Answer: no

Step-by-step explanation:

if Ariana washed the dishes four(4) times as much as her brother, she would get the amount of dishes washed by multiplying her brother's dishes by four. she wouldn't get the answer by multiplying by three(3), because three ≠ four.

The equation that represents a quadratic relationship is y = 4x^2. Option A.

A quadratic relationship is a mathematical relationship where the variable y is a function of the variable x raised to the power of 2. In other words, it is an equation in which the highest power of the variable is 2.

Let's analyze the given equations:

1. y = 4x^2: This equation represents a quadratic relationship because the variable x is raised to the power of 2. The term 4x^2 indicates that the relationship between x and y is quadratic.

2. y = 4x^4: This equation represents a quartic relationship, not a quadratic relationship. The variable x is raised to the power of 4, which indicates a higher degree relationship than quadratic.

3. y = 4x^3: This equation represents a cubic relationship, not a quadratic relationship. The variable x is raised to the power of 3, indicating a higher degree relationship.

4. y = 4: This equation represents a linear relationship, not a quadratic relationship. It is a constant equation where y is always equal to 4, regardless of the value of x. In a quadratic relationship, the variable x should have a power of 2. Option A.

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The correct answer is option (e): None of these answers is correct.

The statement "the mode is the most frequently occurring data value" is true. However, none of the options provided accurately describes the relationship between the mode and the mean.

The mode and the mean are different measures of central tendency and can have different values. There is no general rule or guarantee that the mode will always be larger or smaller than the mean. The relationship between the mode and the mean depends on the specific dataset and its distribution. Therefore, none of the provided options correctly describes the relationship between the mode and the mean.

Since opposite angles of a kite are equal, therefore ∠B and ∠D are also equal. So, m∠D = m∠B = 60°.

Right angles are angles that measure exactly 90 degrees. They are formed when two straight lines intersect at a point, creating four equal angles. Right angles are the most common type of angle and can be found in many shapes, including squares, rectangles, and triangles. Right angles are also used in architecture and engineering to create structures that are strong and stable.

In the given figure, we can see that ∠A and ∠C are both right angles, so they are both equal to 90°.

Since opposite angles of a kite are equal, therefore ∠B and ∠D are also equal. So, m∠D = m∠B = 60°.

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Jenny earns $36 in interest in one year in her savings account.

To calculate the interest that Jenny earns in one year on her savings account, we can use the formula for simple interest:

I = P x r x t

where I is the interest earned, P is the principal amount (in this case, $1200), r is the interest rate (in decimal form), and t is the time period (in years).

In this case, the interest rate is 3% per year, which can be written as 0.03 in decimal form. The time period is one year. So we have:

I = 1200 x 0.03 x 1

I = $36

Therefore, Jenny earns $36 in interest in one year in her savings account.

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Answer:

Step-by-step explanation:

g(f(x)) = x2  -1 + 2 = x2 + 1

Answer:

Step-by-step explanation:

S.I =720×6×5/100×365

=21600/36500

=0.59178

So balance will be 720+0.59178

=720.59178

Answer:

Either (20,20) or (10,38) , more to (10, 38).

Step-by-step explanation:

Data are often shown in a table or as a list of ordered pairs. One way to identify outliers in these situations is to build a scatter plot and identify points that do not fit the general pattern of the data. It is also possible to identify potential outliers without creating a scatter plot. In this case, it helps to organize the data using the coordinates.

Consider the following set of data, listed with the x-values in increasing order.

{(−6,−10),(−1,−2),(2,4),(5,−99),(9,12),(13,20)}

The general pattern is that as the x-values increase, the y-values also increase. However, for the point (5,−99), the y-value is much lower than the other y-values. This means the point is likely an outlier. (EXAMPLE!) Use this to completely solve your equation.

Answer:

the answer is 20,20)

Step-by-step explanation:

I took the test and picked (10,38) which was rong but took it again and picked (20,20) and it was correct.

Answer:

“Not all cats dislike having their belly rubbed”

Step-by-step explanation:

Just try not to repeat words because it is confusing and wordy.

Answer:

Part A 12 ≤ 6x ≤ 36

Part B 2 ≤ x ≤ 6

Step-by-step explanation:

Answer:

The piecewise function is given below as

Step 1:

To figure out h(-4),

The function that satisfies this is given below as

Therefore,

Substitute the value of x=-4

Hence,

h( -4 ) = -4

Step 2:

To figure out h(0)

The function that satisfies this condition is given below as

Hence,

Substitue the value of x = 0

Hence,

The value for h( 0 ) = 0

Step 3:

To figure out h( 1)

The function that satisfies this condition is given below as

Substitute x= 1 in the equation below

Hence,

The value of h(1) = -1

Answer:

-5-4

Step-by-step explanation:

Let me know if I am wrong, if I am I apologize.

Have a good one.

Answer:

The additional data point of a participant watching 30 hours of television each week will affect the mean number of hours of television watched.

Step-by-step explanation:

In this case, since the new data point of 30 is significantly larger than the rest of the data points, it will increase the overall average. Therefore, the correct answer is: "The mean number of hours will increase."

Answer:The mean number of hours will increase

Step-by-step explanation:

Step 1: Calculate the sum of the existing data points:

0 + 2 + 2 + 2 + 3 + 4 + 4 + 5 + 5 + 6 + 6 + 7 + 7 + 7 + 8 + 10 + 10 + 12 + 14 + 15 + 15 + 16 = 190.

Step 2: Count the total number of data points (including the additional data point): 22 + 1 = 23.

Step 3: Add the value of the additional data point: 190 + 30 = 220.

Step 4: Calculate the new mean: 220 / 23 = 9.565.

Step-by-step explanation:

The existing data points are summed up to get a total of 190 hours.

Including the additional data point, there are a total of 23 data points.

The value of the additional data point, 30, is added to the total sum of hours, resulting in a sum of 220.

The new sum (220) is divided by the total number of data points (23) to calculate the new mean, which is approximately 9.565.

Therefore, the mean number of hours of television watched each week will increase when the additional data point of 30 hours is included.

Step-by-step explanation:

Speed = Distance/Time

If one commuter plane averaged 200 mph flying to a city

Time taken to fly to the city will be;

t1 = d/200

d = 200t1

If he used 120 mph returning to the international airport, the total time used to the airport will be

t2 = d/120

d = 120t2

Since the distance are the same;

200t1 = 120t2

t1/t2 = 120/200

t1/t2 = 3/5

5t1 = 3t2

t1 = 3t2/5

Substitute into t1+t2 = 4

3t2/5 +t2 = 4

8t2/5 = 4

8t2 = 20

t2 = 20/8

t2 = 2.5min

Since d = 120t2

d = 120(2.5)

d = 300miles

Hence the total distance between the two airports is 300miles

The experimental probability of the next balloon sold being green is 4/15.

Probability is a crucial concept in the field of mathematics that is used to measure the likelihood of an event happening.

According to the information given, the number of green balloons sold is 20, and the total number of balloons sold is the sum of all the colors, which is:

20 + 17 + 12 + 19 + 7 = 75

Now we can use these numbers to calculate the experimental probability of a green balloon being sold:

Experimental probability of a green balloon being sold = Number of green balloons sold / Total number of balloons sold

Experimental probability of a green balloon being sold = 20 / 75

Experimental probability of a green balloon being sold = 4/15

This means that if we randomly select a balloon from the store, the likelihood of it being green is 4 out of 15 or approximately 0.27 or 27%.

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Answer:

4/15

Step-by-step explanation:

Increasing 2400 by 5% gives us 2520

we can increase the value by using the formula:

\(initial value+ percentage increase *initial value\) = increased percentage

in the aforementioned question we have

initial value = 2400

percentage increase = 5%

thus we can find out the increased percentage by:

2400 + 2400 X (5/100)

=2400 + 120

=2520

the value by which 2400 is increased is 120

to arrive at the increased value which is 2520

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Answer:

I think your answer is 180.

Step-by-step explanation: I am not 100% sure so sorry if I am wrong.

Answer:

x= 10

Step-by-step explanation:

We know because of the vertical angle theorem that the angle 30 and 3x are equal to each other, because of this we can set them equal to each other and solve. 30=3x --> 30/3=10

Answer:

D. Bimodal

Explanation:

The given histogram has two creast, each crest represent a mode. So, we can say that this is a bimodal graph. Therefore, the answer is

D. Bimodal.

Answer:

try 7 or 11.25 that all I got

Answer:

If there's a point after 2: 13.2

If there's no a point after 2: 1320

Step-by-step explanation:

A= 6\(s^{2}\)

Two numbers/variables touching like this means to multiply!

s=2.20

6x2.20= 13.2

-------------------------------------------------------------------------------------

If there is no point, same process, not same answer.

s=220

6x220= 1320

I hope this helped you! If you are still confused, comment so I could give you more info. :D

Answer:

Step-by-step explanation:

U={x|x∈N and x<10}

or U={1,2,3,4,5,6,7,8,9}

B={x|x∈N and x is even and x<10}

or

B={2,4,6,8}

C={x|x∈N and x<10}

or

C={1,2,3,4,5,6,7,8,9}

(B∩C)={2,4,6,8}

(B∩C)'={1,3,5,7,9}

On solving the query we can say that The slant height, along with the function cone's height and radius, makes a right triangle as it measures from the apex to a certain point on the circular base.

Mathematics is concerned with numbers and their variations, equations and related structures, shapes and their places, and possible placements for them. The relationship between a collection of inputs, each of which has an associated output, is referred to as a "function". An relationship between inputs and outputs, where each input yields a single, distinct output, is called a function. Each function has a domain and a codomain, often known as a scope. The letter f is frequently used to represent functions (x). X is the input. The four main types of functions that are offered are on functions, one-to-one functions, many-to-one functions, within functions, and on functions.

You are informed that the cone in this scenario has a volume of 4.5 cubic inches. Using the aforementioned calculation, you can determine the radius if you know the cone's height.

Alternately, you may use the Pythagorean theorem to calculate for the radius if you know the cone's slant height. The slant height, along with the cone's height and radius, makes a right triangle as it measures from the apex to a certain point on the circular base.

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The inverse of the function f(x) = 9x²- 12 is p(x) = √(x + 12)/9

Given that the domain of a function f is restricted to x ≥ 0, we need to find the inverse of the function

f(x) = 9x²- 12 for x ≥ 0.

To find the inverse of the function, we proceed as follows.

f(x) = 9x²- 12

Let f(x) = y

So, we have that

y = 9x²- 12

Adding 12 to both sides of the equation, we have that

y + 12 = 9x²- 12 + 12

y + 12 = 9x²

Dividing both sides by 9, we have that

(y + 12)/9 = 9x²/9

(y + 12)/9 = x²

Taking square root of both sides, we have that

√x² = √(y + 12)/9

x = √(y + 12)/9

Now, replacing x with y, we have that

x = √(y + 12)/9

y = √(x + 12)/9

Replacing y with f⁻¹(x), we have that

f⁻¹(x) = √(x + 12)/9

So, the inverse is p(x) = √(x + 12)/9

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Answer:

O a=0

Step-by-step explanation:

suppose they are independent of a geometric random variable with parameter p. Let M = max(x1,....,xN) (a) Find P{M<} by conditioning on N is  nλe^(-nλx)

Given fx (x) = λe^λx

Fx (x) = 1 – e^-λx      x…0

To find distribution of Min (X1,….Xn)

By applying the equation

fx1 (x) = [n! / (n – j)! (j – 1)!][F(x)]^j-1[1-F(x)]^n-j f(x)

For minimum j = 1

[Min (X1,…Xn)] = [n!/(n-1)!0!][F(x)]^0[1-(1-e^-λx)]^n-1λe^-λx

= ne^[(n-1) λx] λe^(λx)

= nλe^(-λx[1+n-1])

= nλe^(-nλx)

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Answer:

5

Step-by-step explanation:

5 is the correct answer

Answer:

the chance to pull a blue marble is 3/20

the chance to pull a yellow marble is 5/20

Answer:

Step-by-step explanation:

\(we \ add \ \ only \ \ units \ we \ do \ not \ need \ the \ rest \\\\ \bf (3\underline 1 + 13\underline2 + 14\underline3 + 41\underline4 + 51\underline5 +15\underline6 + 6\underline1)= \\\\ 1+2+3+4+5+6+1=2\underline 2 \\\\ Answer: C) \ 2\)