classify this polynomial base on degree and number of terms:
2x^2 - 5x - 7
*I’ll give brainliest to the best answer*

The Excel spreadsheet named "MATH215-DATA for Application Assignment-5" contains health data related to % Obesity and Life Expectancy for different states.

The provided dataset allows us to explore the relationship between obesity and life expectancy across different states. By analyzing the data, we can gain insights into the potential impact of obesity on the longevity of residents in each state. The % Obesity variable provides a measure of the prevalence of obesity within a state's population, while the Life Expectancy variable gives us an indication of the average number of years individuals are expected to live in each state.

To fully understand the relationship between obesity and life expectancy, we can perform statistical analyses such as correlation and regression. These analyses would enable us to determine the strength and direction of the relationship between the two variables and potentially identify any significant patterns or trends. Additionally, visual representations like scatter plots or bar graphs could be used to visualize the data and observe any potential associations between % Obesity and Life Expectancy across different states.

Overall, this dataset provides valuable information for investigating the impact of obesity on life expectancy and offers an opportunity to gain insights into the health status of different states in relation to these variables.

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Lee has 9/14 hours left to play the game

Lee's mom said he could play video games for 1 1/2 hours

He has already played the video games for 6/7 hour

The number of time left to play the video games can be calculated as follows

= 3/2 - 6/7

= 21-12/14

= 9/14

Hence Lee has 9/14 hours left to play the video games

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Answer:

28°

Step-by-step explanation:

Complementary angles sum to 90° , thus

∠ DEF + ∠ LMN = 90°, that is

62° + ∠ LMN = 90° ( subtract 62° from both sides )

∠ LMN = 28°

Answer:

the answer of first one is19

the answer of second is14

I think it would be ef because they are across from each other.

Answer:

lineAF, CE, EF

Step-by-step explanation:

Every line except AB, because a line don't curve.

Hope u understood.

Please mark as brainliest

Thank You

It can be inferred that there is a statistically significant result if the confidence interval excludes the value of zero effect.

Confidence Interval;

In statistics, confidence is another word for probability. For instance, if you create a confidence interval with a 95% confidence level, you can be sure that 95 times out of 100 the estimate will fall between the upper and lower values indicated by the confidence interval.

Therefore,

The confidence level is 95% if your significance level is 0.05. The hypothesis test is statistically significant if the P value is lower than your significance (alpha) level. The findings are statistically significant if the confidence interval excludes the null hypothesis value. 0

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The set of all numbers of the form a+b*sqrt(2), where a and b are integers, is countable.

This can be proven by first showing that sqrt(2) is irrational, which implies that the function f(a; b) = a + b*sqrt(2) is one-to-one and onto from the set Z Z = {(a,b)} to the set of numbers {a+b*sqrt(2)}.

This reduces the proof to showing that Z Z is countable. Z Z is a subset of Z x Z and Z x Z is countable, as it can be put into a one-to-one correspondence with the set of natural numbers. Thus, there is a bijection between Z x Z and the set of numbers {a+b*sqrt(2)}, which implies that the set of numbers a+b*sqrt(2) is countable.

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Answer:

3/4

Step-by-step explanation:

6 out of the 8 options are not A

you take that fraction and simplify in as much as possible

The table shows that there is no correlation between market size and average winning percentage. Therefore, option (e) is the appropriate interpretation based on the given information.

In the context of statistical analysis, when the statement says "statistically insignificant," it means that the relationship between the variables (market size and average winning percentage) is not statistically significant. This means that any observed relationship or difference between the variables is likely due to random chance or sampling variability rather than a true relationship. The p-value, a measure of statistical significance, would typically be greater than the chosen significance level (e.g., 0.05) in this case.

The lack of statistical significance suggests that market size does not have a meaningful impact on the average winning percentage, and any observed negative relationship is likely due to random variation or other factors not accounted for in the analysis. It is important to note that statistical insignificance does not necessarily imply the absence of any relationship, but rather that any relationship observed is not strong enough to be considered statistically significant.

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The z-score for the number 13 in the given data-set is as follows:

Z = 0.463.

The z-score of a measure X of a normally distributed variable that has mean represented by \(\mu\) and standard deviation represented by \(\sigma\) is obtained by the equation presented as follows:

\(Z = \frac{X - \mu}{\sigma}\)

The data-set for this problem is given as follows:

5,7,9,11, 13, 15, 17.

Using a calculator, the mean and the standard deviation for the data-set are given as follows:

\(\mu = 11, \sigma = 4.32\)

Hence the z-score for the measure of 13 is given as follows:

Z = (13 - 11)/4.32

Z = 0.463.

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Answer:

9/16

Step-by-step explanation:

Total of 16 combinations:

1:2

1:3

1:4

1:5

2:2

2:3

2:4

2:5

3:2

3:3

3:4

3:5

4:2

4:3

4:4

4:5

Total is 5 or less

1:2

1:3

1:4

2:1

2:2

2:3

3:1

3:2

4:1

I got 9/16

Answer:ok thx

Step-by-step explanation:

Step-by-step explanation:

2 1/3

=2*3+1/3

=7/3

Answer:

-1,-2

Step-by-step explanation:

get the x and y value and combine the coordinates using the slope formula

To verify:

cos⁴x+sin⁴x=1-2sin²xcos²x​

we have,

LHS= sin⁴x+cos⁴x

=(sin²x)²+(cos²x)² +2sin²x cos²x - 2sin² cos²x

(by adding and subtracting 2sin²x cos²x)

=(sin²x +cos²x )² - 2 sin²x cos²x

=1-2sin²x cos²x =RHS

Therefore LHS=RHS

The study of angles and the angular relationships of planar and three-dimensional figures is known as trigonometry. It is the branch of mathematics concerned with specific functions of angles and their application to calculations.

Trigonometry as the name suggests is all about triangles. More specifically, it is about right-angled triangles.

The trigonometry functions (also called the circular functions) comprising trigonometry are the cosecant, cosine(cos), secant, sine(sin), and tangent(tan).

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The thickness of the clay layer, which drains only from the upper surface, can be determined based on the consolidation settlement observations. With 50% of consolidation settlement occurring in 1 hour for a 25 mm thick specimen, and a total primary consolidation settlement of 35 mm occurring over many years, the thickness of the clay layer is approximately 87.5 mm.

The consolidation settlement of a clay specimen can be used to estimate the thickness of a clay layer that drains only from the upper surface. In this case, the observed settlement data provides valuable information.

Firstly, we know that 50% of the consolidation settlement occurs in 1 hour for a 25 mm thick clay specimen. This is an important parameter for calculating the coefficient of consolidation (Cv) using Terzaghi's theory. From the Cv value, we can estimate the time required for full consolidation settlement.

Secondly, we are given that the same clay settles 10 mm over 10 years and eventually settles a total of 35 mm over a longer period. This long-term settlement is known as the total primary consolidation settlement. By comparing this settlement value with the settlement data from the oedometer test, we can determine the thickness of the clay layer.

To calculate the thickness, we can use the concept of the consolidation settlement ratio. The ratio of the total primary consolidation settlement to the consolidation settlement at 50% completion is equal to the ratio of the total thickness to the thickness at 50% completion. Applying this ratio, we can determine that the thickness of the clay layer, which drains only from the upper surface, is approximately 87.5 mm.

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Answer:

d = 100t

Step-by-step explanation:

d = 100 * t

0 = 100 * 0

100 = 100 * 1

200 = 100 * 2

300 = 100 * 3

Answer:

9 is the answer

Step-by-step explanation:

You will multiply 3x3 and 9x1 it will have the least common denominator

Answer:

C is closest to the actual result, $1126.03.

Step-by-step explanation:

Use the Compound Amount formula:  A = P(1 + r/n)^(nt), where:

 P is the original principal; r is the interest rate as a decimal fraction; n is the number of compounding periods per year, and t is the number of years.

Then we have A = $1000(1 + 0.04/4)^(4*3), or

                            = $1000(1.01)^12  =  $1126.03

☁️ y = -1 ☁️

Hope it helps.

Explanation: Have a nice day!~ ￣▽￣❤️

Answer:

by going to the x then going straight up or down depending on where your x is on the line graph then go back to the x and go straight across to the number from it then put the y value over x value in Thats your answer simplify if you need to

Answer:

y=7.5x+25

Step-by-step explanation:

7.5x is the cost per person (average rate of change/slope)

25 is the y-intercept (the amout you start out with

and y is the total cost.

To solve this question, just divide.

49/60 = 0.81666666666

= 82%

Answer:

Crissy's percentage is 82% (81.67% rounded).

Step-by-step explanation:

1. 49 / 60 = 0.82 (0.81666 rounded)

2. 0.82 x 100

3. 82%

Answer:

y = 2x + 5

Step-by-step explanation:

First, find the slope using rise over run, (y2 - y1) / (x2 - x1)

With this information, we can create 2 points: (2, 9) and (5, 15)

Plug in the points:

(15 - 9) / (5 - 2)

6 / 3

= 2

Plug in the slope and a point into y = mx + b, and solve for b:

y = mx + b

15 = 2(5) + b

15 = 10 + b

5 = b

Plug in the slope and b into the equation:

y = 2x + 5 is the equation of the line

where is the line or the picture

Answer:

Simplify the radical by breaking the radicand up into a product of known factors.

Exact Form:

3

√

75

5

Decimal Form:

0.84343266

…

Answer:

\(\frac{27}{125}\)

Step-by-step explanation:

\((\frac{3}{5})^{3}\) is \(\frac{3^{3}}{5^{3}}\)

\(3^{3} = 27\) and \(5^{3} = 125\)

\(\frac{27}{125}\)

Answer:

ΔAXC ~ ΔCXB

ΔACB ~ ΔAXC

Step-by-step explanation:

B and D are correct

Congruent triangles have equal corresponding sides.

The true statements are: ΔAXC ~ ΔCXB ; and ΔACB ~ ΔAXC  

From the figure (see attachment), we have the following highlights

This means that we have the following similarities statements:

ΔAXC ~ ΔCXB ; and ΔACB ~ ΔAXC  

Hence, the true options are: (b) and (d)

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9514 1404 393

Answer:

  53

Step-by-step explanation:

1/3 of the 90 Injas are Werfs, so there are 30 Werfs. Of the remaining 60 Injas that are not Werfs, 8-1 = 7 are Rivads. So, the number of Injas not Werfs or Rivads is 60 -7 = 53.

__

Elaboration on 7

Of the 8 Rivads that are Injas, one of them is a Werf, so was already counted when we counted 30 Werfs. The other 7 are Injas that are Rivads, but not Werfs.