YOOOOOOOo i need some help with the problem in the photo below 0-0

Answer: A. 2.7

Step-by-step explanation:

Answer: 2.7

2 7/10 = 27/10 = 2.7

= Hence, Proved that 2.7 = 2 7/10

When a plane passes through the vertex of a double-napped cone, the intersection is a degenerate conic section.

A double-napped cone is formed by rotating a straight line around another straight line that is parallel to it.

The intersection of a plane with a double-napped cone is referred to as a conic section. A degenerate conic section is formed when a plane intersects a double-napped cone at the vertex.

Thus, when a plane passes through the vertex of a double-napped cone, the intersection is a degenerate conic section.

Learn more about conic section:

https://brainly.com/question/21098648

#SPJ11

Answer:

7 x A 7 x -6 = 7A - 42

Step-by-step explanation:

Answer:

400 dollars

Step-by-step explanation:

Answer:

4^3 x 5^2

Step-by-step explanation:

The solution to the missing gaps of the kite are as follows; kite; perpendicular, reflexive, SAS

1) AD ≅ CD. This is as a result of the definition of a kite.

2) From the kite diagonal theorem, The diagonals meet at right angles and as such AC is perpendicular to BD.

3) ED ≅ ED by reflexive property of congruence.

4) ΔAED = ΔCED by SAS congruency theorem.

Read more about Quadrilateral proof at; https://brainly.com/question/11742071

Reason:

you + four others = 5 people total

120/5 = 24

A way to divide 120/5 in your head is to remove the 0 to get 12, then double it to get 24. This works because 120/5 = 120*(1/5) = 120*(2/10).

The each person, including yourself, needs to pay $24.

If you and four friends are having dinner and the total bill is $120, and you want to split the bill evenly, you need to divide the total bill by the number of people (including yourself).

Since there are five people in total (you and four friends), you'll divide the bill by 5:

Amount each person has to pay = Total bill / Number of people

Amount each person has to pay = $120 / 5

Amount each person has to pay = $24

So, each person, including yourself, needs to pay $24.

To know more about divide:

https://brainly.com/question/15381501

#SPJ2

18/24=0.75

?/80=.75

80x.75=?

?=60

5x+10=60

    -10  -10

5x=50

/5   /5

x=10

sub x in for 10

10x5=50+10=60

C.X=10

To combine the component integrals into a whole vector, you need to integrate each component with respect to the given variable, in this case, 't'. You have provided the components as:

1. 10
2. t^2 * j
3. 9t^8
4. t^9 * k

Now, integrate each component with respect to 't':

1. ∫(10 dt) = 10t
2. ∫(t^2 dt) * j = (t^3/3) * j
3. ∫(9t^8 dt) = (9/9) * t^9 = t^9
4. ∫(t^9 dt) * k = (t^10/10) * k

Now, combine the integrated components into a whole vector:

Vector = 10t * i + (t^3/3) * j + t^9 * k + (t^10/10) * k

Thus, the combined integral vector is:

Vector = 10t * i + (t^3/3) * j + (t^9 + t^10/10) * k

To learn more about “integrate” refer to the https://brainly.com/question/22008756

#SPJ11

False, forces created by snow are not typically termed linearly distributed loads.

Forces created by snow are generally referred to as uniformly distributed loads, not linearly distributed loads. A uniformly distributed load applies a constant force per unit length or area over a specific region. In the case of snow, when it covers a surface or exerts pressure on a structure, the weight of the snow is distributed evenly across the surface, resulting in a uniform load.

This means that the force exerted by the snow is relatively consistent over the entire area it covers. On the other hand, a linearly distributed load would vary linearly along the length or area, meaning the force would change in a linear fashion. Snow loads are more accurately described as uniformly distributed loads due to their consistent distribution of force across a given surface or structure.

To learn more about area click here, brainly.com/question/30307509

#SPJ11

When forecasting techniques are being considered, an analyst must choose between two techniques for weekly sales of roller blades. The two techniques are linear trend equation and naive approach. The linear trend equation is given as \(F_t\) = 127 + 2.1t.

Linear Trend Equation: Linear trend equation is one of the forecasting techniques used to predict trends and estimate the relationship between variables. It is calculated as\(F_t\) = a + bt, where \(F_t\)represents the forecasting value, b represents the slope and a represents the y-intercept.

The equation is used to forecast values for the dependent variable based on independent variables. The linear trend equation is used to forecast future values and interpret the relationship between variables. The equation can be used to forecast the trend of data that shows a linear trend or a straight line, as well as predict values for future periods in time.

Naive Approach : The Naive approach is one of the simplest forecasting techniques used to make predictions. This method assumes that the best estimate of a future value is the current value. It is based on the belief that the most recent value of a time series provides the best estimate of the future.

In conclusion, the analyst must choose between two forecasting techniques, linear trend equation and naive approach. The linear trend equation is based on estimating the relationship between variables, while the Naive approach assumes that the best estimate of a future value is the current value.

To know more about forecasting techniques, refer

https://brainly.com/question/30028099

#SPJ11

Answer:

2:3

2:5

Step-by-step explanation:

10:15

divide both sides by 5 or gcf

2:3

16:40

divide both sides by 8 or gcf

2:5

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

Equation A

Equation B

Answer

false

true

false

false

Answer:

Kai is right.

Step-by-step explanation:

Absolute Value is always positive.

Answer:

Kia is Right.

Step-by-step explanation:

14 always stay positive and when it is like -14, So -14 Is a negative number so just take out the negative sign and you well be all set.

Answer:

172-602

Step-by-step explanation:

Answer:

y = 3x

Step-by-step explanation:

The slope = 6/2 = 3 and it passes through the origin so its of the form y = mx  where m = the slope.

The score of the top 2.5% of the applicants would be at least 610.

To find the score of the top 2.5% of the applicants, we need to use the z-score formula:

z = (x - μ) / σ

where x is the score we want to find, μ is the mean (460), σ is the standard deviation (80), and z is the z-score corresponding to the area under the normal curve to the right of x.

We want to find the z-score such that the area to the right of z is 0.025 (since we're looking for the top 2.5%). Using a table or calculator, we find that the z-score corresponding to an area of 0.025 to the right is approximately 1.96.

So,

1.96 = (x - 460) / 80

Solving for x, we get:

x = 1.96 * 80 + 460 = 610.8

Rounding to the nearest integer, we get 610. Therefore, the score of the top 2.5% of the applicants would be at least 610.

For more questions like Standard deviation click the link below:

https://brainly.com/question/14747159

#SPJ11

Answer:

110°

Step-by-step explanation:

Parallelograms have angles equal to the angle opposite to it, in this case the 110°

The second derivative of v with respect to t, denoted as d²v/dt², is equal to 4

The second derivative of v with respect to t, we will differentiate v twice.

v = 2t² + 7t + 11

First, let's find the first derivative of v with respect to t (dv/dt):

dv/dt = d/dt (2t² + 7t + 11)

Using the power rule of differentiation, we differentiate each term separately:

dv/dt = 2(2t) + 7(1) + 0

dv/dt = 4t + 7

Now, let's find the second derivative of v with respect to t (d²v/dt²):

d²v/dt² = d/dt (4t + 7)

Again, using the power rule of differentiation, we differentiate each term separately:

d²v/dt² = 4(1) + 0

d²v/dt² = 4

Therefore, the second derivative of v with respect to t, denoted as d²v/dt², is equal to 4.

To know more about second derivative click here :

https://brainly.com/question/29090070

#SPJ4

Level of confidence decreases if the margin of error decreases(when the sample size is kept the same) Goes Down

A confidence interval is a range of estimates for an unknown parameter in frequentist statistics. The 95% confidence level is the most popular, but other levels, like 90% or 99%, are occasionally used when computing confidence intervals.

We are given asked when the sample size is kept the same,

we know that the margin of error is nothing but a statistic which tells us how many percentage points our results will differ from the real population value.we know that when a greater error is allowed, the more will be the confidence(fundamental concept of confidence intervals)

Let Margin of Error be represented by E and the confidence level by C hence the relationship goes like this,

                                           E↑⇔C↑and E↓⇔C↓

Here we are asked when the sample size is kept the same, what will happen to the level of confidence if the margin of error decreases .

The answer is that Level of confidence decreases if the margin of error decreases(when the sample size is kept the same) Goes Down.

Learn more about Level of confidence :

brainly.com/question/20309162

#SPJ4

The total number of times that the coin was flipped would be 10 times. Option D.

A probability is a numerical representation of the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.

The likelihood of an event occurring can be expressed using words like "certain," "impossible," or "probable." Probabilities are always expressed in mathematics as fractions, decimals, or percentages with values ranging from 0 to 1.

In order to prove that the number of flips that was done by the families 10, we would have to solve for the probability of heads using total of 10 and 4 as the total for the Rodriguez.

4 / 10 * 100

= 40%

Hence the other family flipped the coin 60 percent of the time. Such that 10 - 4 = 6

6 + 4 = 10

Read more on probability here:https://brainly.com/question/24756209

#SPJ1

The expression which is equivalent to; six to the negative power of two as given in the task content is; 1 / 36.

It follows from the task content that the expression which is equivalent to six to the negative power of two is to be determined.

Since the given word phrase can be expressed as; 6^-²; it follows from the laws of indices that we have;

= (1 / 6)²

= 1² / 6²

= 1/36.

Ultimately, the equivalent expression is; 1 / 36.

Read more on equivalent expressions;

https://brainly.com/question/28944114

#SPJ1

Answer:

\(27x - 15\)

Step-by-step explanation:

When we apply the distributive property, we multiply all the terms inside the parentheses by the term directly outside of it.

So:

\(9x \cdot 3 = 27x\)

\(-5 \cdot 3 = -15\)

Putting these together, we get \(27x-15\).

Hope this helped!

Answer:

The three numbers are 19, 18, and 31.

Step-by-step explanation:

The three numbers are x, y, and z.

y=x-1

z=2y-5

z=x+12

2y-5=x+12

2(x-1)-5=x+12

2x-2-5=x+12

x=19

y=18

z=31

The three numbers are 19, 18 and 31

Algebra is the branch of mathematics that helps in the representation of problems or situations in the form of mathematical expressions.

let the three numbers be x, y, and z.

So, according to question

The second of three numbers is one less than the first,

y = x-1

The third number is 5 less than twice the second,

z=2y-5

also, If the third number exceeds the first number by

12z=x+12

Now, equating the equations

2y-5=x+12

2(x-1)-5=x+12

2x-2-5=x+12

x=19

So, y=18 and z=31.

Learn more about algebra here:

https://brainly.com/question/24875240

#SPJ5

Answer:

x= 5/4 this is correct answer hope it helps

Answer:

x = 5/4

Step-by-step explanation:

The information for a 95% confidence interval for the mean cholesterol are:Sample mean = x = 161.5 Standard Deviation = σ = 19.5 Sample size = n = 169 Z or t = Z Standard Error (Rounded to nearest tenth)= 1.5 Margin of Error (Rounded to nearest tenth) = 2.83 Lower limit (Rounded to nearest tenth) = 158.67 Upper limit (Rounded to nearest tenth) = 164.33

Given that the sample size, n = 169, sample mean, x = 161.5, and population standard deviation, σ = 19.5 are to be used to compute the confidence interval for the mean cholesterol. We are to find the following information for a 95% confidence interval for the mean cholesterol.

We know that if the population standard deviation is known and the sample size is greater than 30, then we use the z-value instead of the t-value. Since the sample size is n = 169, we can use the z-value. Z or t = Z For a 95% confidence level, α = 0.05/2 = 0.025 Zα/2 = Z 0.025 (from the standard normal distribution table)Z 0.025 = 1.96 The formula to calculate the standard error of the mean cholesterol is:Standard error = σ/√n=19.5/√169= 1.5

The margin of error is given by Margin of error = Zα/2 × (σ/√n)Margin of error = 1.96 × (19.5/√169)= 2.83 (rounded to the nearest tenth)The lower limit and upper limit of the confidence interval are given by the formulas:Lower limit = x - Margin of error Upper limit = x + Margin of error Lower limit = 161.5 - 2.83 = 158.67 (rounded to the nearest tenth)Upper limit = 161.5 + 2.83 = 164.33 (rounded to the nearest tenth)

Learn more about Confidence interval

brainly.com/question/30906356

#SPJ11

A product or service which benefits everyone in the community but often is not feasible or efficient to provide without the collective effort of the community is a public good.
What are public goods?

A public good is a good or service that is non-excludable and non-rivalrous. Non-excludability ensures that everybody in the community may benefit from the good or service.

Non-rivalry, on the other hand, ensures that consumption of the good or service by one person does not reduce its availability for others to enjoy without limitation.

A product or service which benefits everyone in the community but often is not feasible or efficient to provide without the collective effort of the community is a public good.

Public goods and services include a variety of things, such as schools, bridges, and parks, that everyone can use and benefit from without having to pay.

To learn more about public goods visit:https://brainly.com/question/14975509

#SPJ11

Answer:

A. y=3x-2

hope this help