(08.07) 10 8 6 + 4 3 -2 2 2 -8 -10 -12 - 14 + -16 Which of the following functions best represents the graph? (4 points) Of(x) = x3 + x2 - 9x - 9 f(x) = x3 + 4x2 - X-4 Of(x) = x3 + 3x2 – 3x - 9 Of(x) = x3 + 2x2 - 4x - 8

(08.07) 10 8 6 + 4 3 -2 2 2 -8 -10 -12 - 14 + -16 Which Of The Following Functions Best Represents The

Answers

Answer 1

Given data:

The given graph of the polynomial.

The value of the given polynomial is zero, at x=-3, -1, and 3.

Substitute -3 for x in the expression of the first polynomial.

[tex]\begin{gathered} f(-3)=(-3)^3+(-3)^2-9(-3)-9 \\ =-27+9+27-9 \\ =0 \end{gathered}[/tex]

Substitute -1 for x in the expression of the first polynomial.

[tex]\begin{gathered} f(-1)=(-1)^3+(-1)^2-9(-1)-9 \\ =-1+1+9-9 \\ =0 \end{gathered}[/tex]

Substitute 3 for x in the expression of the first polynomial.

[tex]\begin{gathered} f(3)=(3)^3+(3)^2-9(3)-9 \\ =27+9-27-9 \\ =0 \end{gathered}[/tex]

As all the points are satisfied for the first option.

TThus, the first option is correct.


Related Questions

If the first term of gp is 1 and 4th is 27 find the ratio term and the 9th term

Answers

The ratio term of given geometric progression is 3 and the 9th term of the GP is 6561.

What is Geometric Progression?

A geometric progression, sometimes referred to as a geometric sequence in mathematics, is a series of non-zero numbers where each term following the first is obtained by multiplying the preceding one by a constant, non-zero value known as the common ratio. For instance, the geometric progression 2, 6, 18, 54,_ _ _ _ has a common ratio of 3.

Given in question,

first term of the GP is 1,

4th term of the GP is 27,

[tex]4^{th} term = ar^3[/tex]

[tex]ar^3 = 27[/tex]

Therefore, the ratio term of geometric progression, r = 3

We know that, [tex]a_n = ar^{n-1}[/tex]

[tex]a_9 = ar^8[/tex]

[tex]a_9 = 3^8[/tex]

a9 = 6561

Therefore, the 9th term of given geometric progression is 6561.

To know more about geometric progression, go to link

https://brainly.com/question/12006112

#SPJ13

ABCD is a rectangle. Find angles a and b to the nearest degree

Answers

Solution

Given, ABCD is a rectangle AC is diagonal

Then AD=BC and AB=CD

And ∠ABC=∠BCA=∠CDA=∠DAB=90

0

In ΔABC and ΔADC

∠ABC=∠ADC (Angle of rectangle)

AB=DC (Opposite side of rectangle )

AC=AC (Common side)

∴ΔABC≅ΔADC

∴∠ACD=∠ACB

∵∠ACD+∠ACB=90

0

..........[Angle ACB is the angle of rectangle]

∴2∠ACD=90

0

⇒∠ACD=45

0

Find the slope of the line that passes through (64, 94) and (48, -3).

Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Answers

The slope of the points has a value of 97/16

How to determine the slope of the points?

From the question, the line passes through the following points

(64, 94) and (48, -3).

The slope of the line that passes through the points is then calculated using

Slope = (y₂ - y₁)/(x₂ - x₁)

Where x and y are the coordinates above

Substitute the known values in the above equation

So, we have the following equation

Slope = (94 + 3)/(64 - 48)

Evaluate the difference and the sum

Slope = 97/16

Hence, the slope is 97/16

Read more about slope at

https://brainly.com/question/3493733

#SPJ1

Factor completely.x^2−10x−24 Enter your answer in the box.

Answers

Given:

[tex]x^2-10x-24[/tex]

To factorize:

It can be written as,

[tex]\begin{gathered} x^2-10x-24=x^2-12x+2x-24 \\ =x(x-12)+2(x-12) \\ =(x-12)(x+2) \end{gathered}[/tex]

Therefore, the factorized form is,

[tex](x-12)(x+2)[/tex]

36. THOUGHT PROVOKING
Describe a function in which the inputs and/or the
outputs are not numbers. Identify the independent
and dependent variables. Then find the domain and
range of the function.

Answers

Answer:

A function is a relation where each input value is assigned to only one output value. The domain of a function is the set of all input values, or x-values, for which the function is defined. The range of a function is the set of all output values, or y-values, for which the function is defined. To write the equation y = ax + b in function notation, substitute f(x) for y.

Step-by-step explanation:

Brainlest, Please!

What measure of variance is best to describe Mr. Mack’s 1st period scores?Choose the correct one MeanMedianModeInterquartile range Standard deviation Variance

Answers

Step 1

The measures of variance include;

[tex]\begin{gathered} 1)\text{ Interquartie Range} \\ 2)\text{ Range} \\ 3)\text{ Standard deviation} \\ 4)\text{ Variance} \end{gathered}[/tex]

Step 2

For a bar chart, we have that;

[tex]undefined[/tex]

What is the
intermediate step in the form
(x + a)² = b as a result of completing
the square for the following equation?
-3x² - 35x - 189 = 13x

Answers

Using completing the square method (x + 8)2 = +1 is the intermediary step in the equation (x + a)2 = b after the square is complete.

What is completing the square method?A quadratic problem can be solved using the Completing the Square method. In order to do this, the equation's form must be altered so that the left side is a perfect square trinomial. Finding the roots or zeros of a quadratic polynomial or a quadratic equation is the most frequent use of the completing the square method, which also covers factoring quadratic equations.

Get the intermediate step:

-3x² - 35x - 189 = 13x-3x² - 35x -13x- 189 = 0-3x² - 48x- 189 =0

Divide the equation by 3 into both sides:

-x² - 16x- 63 = 0x² + 16x +63 = 0

Adding 1 on both sides to complete the square:

x² + 16x +63 +1 = 1x² + 16x +64 = 1(x + 8)² = +1

Therefore, (x + 8)2 = +1 is the intermediary step in the equation (x + a)2 = b after the square is complete.

To learn more about completing the square method, refer:

brainly.com/question/13981588

#SPJ13

Solve each equation.

4/7 v = -8 2/3

Answers

[tex] \frac{4}{7} v = - \frac{26}{3} \\ - 26(7) = 4v(3) \\ - 182 = 12v \\ \frac{ - 182}{12} = \frac{12v}{12} \\ v = - 15 \frac{2}{12} \\ v = - 15 \frac{1}{6} [/tex]

BE AWARE I USED CROSS MULTIPLICATION.

PLEASE HELP I NEED THIS ASAP PLEASE!!!!

Answers


I can only help with one bc of school but if I’m correct,The second one is Radius is 24 centimeters, Diameter is 48 centimeters, Circumference is 150.72 centimeters

Answer: Radius (r) 5.99848 in

Diameter 11.99696 in

Circumference (c) 37.68955 in

Area 113.04in²

Radius (r) 5.99848 in

Diameter 11.99696 in

Circumference (c) 37.68955 in

Area 113.04 in²

Radius (r) 0.999493 in

Diameter 1.998986 in

Circumference (c) 6.28 in

Area 3.13841 in²

Radius (r) 8.49569 in

Diameter 16.99138 in

Circumference (c) 53.38 in

Area 226.75 in²

Radius (r) 2.5 cm

Diameter 5 cm

Circumference (c) 15.70796 cm

Area 19.63495 cm²

Radius (r) 1.1 yd

Diameter 2.2 yd

Circumference (c) 6.9115 yd

Area 3.80133 yd²

Radius (r) 2 in

Diameter 4 in

Circumference (c) 12.56637 in

Area 12.56637 in²

Step-by-step explanation: I hope this helps.

need help on this, thanks

Answers

The value of question are 65+[tex]\underline{115}[/tex]=180, [tex]11x+\underline{48}=180^o[/tex], [tex]11x=\underline{132}[/tex] and [tex]x=\underline{12}[/tex].

In the given question we have to find the value of missing term.

(1) 65+......=180

(2) 11x+.......=180

(3) 11x=.........

(4) x=........

To solve this question we have to use some theorem.

Firstly solving the first question.

As we know that the angle of straight line is 180[tex]^o.[/tex]

So from the diagram

[tex]65+z=180^o[/tex]

Subtract 65 on both side

[tex]65+z-65=180^o-65[/tex]

[tex]z=115[/tex]

Hence, 65+[tex]\underline{115}[/tex]=180.

Now finding the value of second question.

Using Alternate Exterior Angles Theorem

According to theorem the angle beside 11x - 17 is 65.

As we know that the angle of straight line is 180[tex]^o.[/tex]

So  11x-17+65=180[tex]^o.[/tex]

Simplifying

So [tex]11x+\underline{48}=180^o[/tex]

Now finding the value of third question.

From the second question answer we get [tex]11x+{48}=180^o[/tex]

Now solving this equation to find the value of 11x

Subtract 48 on both side

[tex]11x+{48}-48=180^o-48[/tex]

[tex]11x=132[/tex]

Hence, [tex]11x=\underline{132}[/tex]

Now solving the fourth question.

To find the value of fourth question we further simplify the answer of third question.

[tex]11x=132[/tex]

Divide by 11 on both side

[tex]\frac{11}{11}x=\frac{132}{11}[/tex]

[tex]x=12[/tex]

Hence, [tex]x=\underline{12}[/tex]

Lo learn more about the postulate of parallel line link is here

https://brainly.com/question/12122049

#SPJ1

Chad doesnt have any money, but he owes his sister $15, owes his brother $9 and owes his friend $24. What integer could be used to represent the amount of money chad has?

Answers

Answer:

- 48.00

Step-by-step explanation:

Add all the debt up.

Answer: -48

Step-by-Step Explanation:

Money that Chad owes his Sister = $15

Money that Chad owes his Brother = $9

Money that Chad owes his Friend = $24

Total Money he owes = 15 + 9 + 24 = $48

Hence, Total Money he has = -48 (since he doesn't have any money)

Which lines are perpendicular to 3x – y = 10? Select all that apply. A. y = 3x + 5 B. y = –13x + 17 C. x + 3y = 27 D. y – 2 = 13(3x + 36)

Answers

The equation of the perpendicular line will be y = –(1/3)x + d. Then the correct option is B.

What is the equation of a perpendicular line?

Let the equation of the line be y = ma + c. Then the equation of the perpendicular line that is perpendicular to the line y = mx +c is given as y = -(1/m)x + d. If the slope of the line is m, then the slope of the perpendicular line will be negative 1/m.

The equation is given below.

3x – y = 10

y = 3x – 10

Then the equation of the perpendicular line is given as,

y = –(1/3)x + d

The equation of the perpendicular line will be y = –(1/3)x + d. Then the correct option is B.

More about the equation of a perpendicular line link is given below.

https://brainly.com/question/14200719

#SPJ1

Marcus runs triathlons (races that involve running, biking, and swimming). To prepare for these triathlons, he follows a strategy of running twice as far as he swims and biking fours times as far as he runs. If he swims for 3 miles this week, what is the total distanch of his swimming, running and biking this week?

Answers

1) Gathering the data

Strategy:

Running : 2x As he swims

Biking: 4x Runs

Runs = 3 miles

Then

2) Runs = 3 miles Swims = 6 miles Biking = 12 miles

The Total distance will be the sum of those activities:

3+6+12=21 miles

The ratio of 1.4 to 26 is the same as the ratio of 2.8 to ____.

Answers

9.8 is the correct

a grocery store wonders if their sales will be better if they play ambient music or no music at all. each day for 222 months, the manager flips a coin to determine whether or not the store will play music that day. at the end of the 222 months, the manager finds that, on average, sales were significantly better on days where music was playing. what conclusion can they draw from this study?

Answers

Answer:

They should play music

Step-by-step explanation:

They should play music obviously because the sales were higher

A class consists of 10 boys and 20 girls. Exactly half of the boys and half of the girls have brown eyes. Determine the probability that a randomly selected student will be a boy or a student with brown eyes.​

Answers

Answer:

Step-by-step explanation:

30 students 15 have brown eyes 5 of the 15 are boys

1/3 chance a boy with brown eyes will be chosen.

1/2 a chance a student with brown eyes will be chosen

The first three terms of an arithmetic sequence are as follows.17, 25, 33Find the next two terms of this sequence.17, 25, 33,

Answers

The sequence is given by the following formula:

[tex]y_{i+1}=y_{i-1}+8[/tex][tex]\begin{gathered} y_0=17 \\ y_1=17+8=25 \\ y_2=25+8=33 \\ y_3=33+8=41 \\ y_4=41+8=49 \end{gathered}[/tex]

Finally, the answers are 41 and 49.

The value of x =5 is a solution to each of the following except which ?
A 3x+2=4x-3
B (x+2)(x-5)=0
C4x+2=15
D 3x-10=x

Answers

Answer:

The answer is C

Step-by-step explanation:

If you substitute every x value for 5, you know that every equation can have 5 as an answer but C.

A. 3x+2=4x-3

Isolate the x(s) and combine like terms

3x+2-2=4x-3-2

3x=4x-5

3x-4x=4x-4x-5

-x=-5

-x(-1)=-5(-1)

x=5

Therefore A is a solution

B. (x+2)(x-5)=0

Substitution--Substitute every x for a 5

(7)(0)=0

anything multiplied by 0 will be 0

B. Is a solution because it is true.

C. 4x+2=15

Isolating the x(s) and combine like terms

4x+2-2=15-2

4x=13

4x÷4=13÷4

x=3.25

C is not a solution because x should equal to 5 but in this equation x can only be equal to 3.25. C is wrong.

We know our answer so we don't have to keep solving the rest of the equations.

But I'll just do D

D. 3x-10=x

Isolate the x(s) and combine like terms

3x-x-10=x-x

2x-10=0

2x=10

2x÷2=10÷2

x=5

D is a solution.

Find the distance between the points (10, 1) and (9, -4) using the distance formula. Round to the hundredths
place.

A: 3.16
B: 5.00
C: 3.00
D: 5.10

Please explain.

Answers

Answer:

3.16

Step-by-step explanation:

the number after the decimal point you add the and before are added s example0.1=one is tenth1.6=one is tens

A line that includes the point (3,10) has a slope of 4. What is its equation in slope intercept form?

Answers

The slope intercept form of equation of the line is  y = 4x - 2

The slope intercept form of equation of the line that includes the point (3,10) has a slope of 4. is  y = 4x - 2

What is equation of a straight line in slope intercept form?

This is an equation of the form y = mx + c, where:

the coefficient of x is the slope

c is the intercept

To calculate the equation of the line that include point  (3,10) has a slope of 4 we solve as follows

( y - y' ) / ( x - x' ) = 4

( y - y' )  = ( x - x' ) = 4

where y' = 10, and x' = 3

y - 10 = (x - 3 ) * 4

y - 10 = 4x - 12

y = 4x - 12 + 10

y = 4x - 2

The slope intercept form of equation of the line is  y = 4x - 2

Read more on equation of line here: brainly.com/question/18831322

#SPJ1

+) The expression 5p represents the total price of buying 5 movie tickets. ) What do the parts of the expression 5p represent? • The variable p represents the ? The number 5 represents the ?

Answers

Since the expression 5p represents the total price of buying 5 movie tickets, divide the expression 5p by 5 to find the price of a single ticket:

[tex]\frac{5p}{5}=p[/tex]

Then, the price of a ticket is p.

Therefore, the variable p represents the ticket price, while the number 5 represents the number of tickets.

composite functions 65 points helpppppp

Answers

Answer:

[tex]4\sqrt{x+2} - 6[/tex]

Step-by-step explanation:

f(g(7)) = f(sqrt(x+2))

=4(sqrtx+2) - 6)

= [tex]4\sqrt{x+2} - 6[/tex]

Answer:

[tex](f \circ g)(7)=6[/tex]

Step-by-step explanation:

Given functions:

[tex]\begin{cases}f(x)=4x-6\\g(x)=\sqrt{x+2}\end{cases}[/tex]

(f o g)(x) is a composite function.  

Composite functions are when the output of one function is used as the input of another.

Therefore, the given composite function (f o g)(7) means to substitute the function g(x) when x=7 in place of the x in function f(x).

[tex]\begin{aligned}\implies (f \circ g)(7)&=f[g(7)]\\& = f(\sqrt{7+2})\\&=f(\sqrt{9})\\&=f(3)\\&=4(3)-6\\&=12-6\\&=6\end{aligned}[/tex]


Mandrel has 15 electronic books and 24 education CDs. He gives 5 books and 12 CDs to his nephew. What
ratio of each did he give to his nephew? Are the ratios proportional?

Answers

Answer:

10:12

Step-by-step explanation:

15-5=10

24-12=12

og ratio is 15:24

new ratio is 10:12

A state agency recorded the number of each type of flood that occurred in the state from 2016–2020. The results are as follows. If similar proportions of flood types are predicted for the following year, what is the estimated probability that a flood in 2021 in that state will be a river flood? Round your answer to the nearest percent. A. 7%B. 60%C. 20%

Answers

The table shows different flood types and their frequencies.

Total frequency of all flood types = 18 + 6 + 4 + 2 = 30

frequency of river flood = 6

Recall, probability is expressed as

number of favorable outcomes/number of total outcomes

Thus, the estimated probability that a flood in 2021 in that state will be a river flood is

6/30 = 0.2

By changing 0.2 to percentage, we have

0.2 x 100 = 20%

The correct option is C. 20%

Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. tan 26° = ___

Answers

Answer:

0.49

Explanation:

Given the expression:

tan 26°

Evaluating using calculator

tan 26° = 0.4877

Hence the decimal rounded to the nearest hundredth is 0.49

Answer:

0.49 to nearest hundredth

Step-by-step explanation:

tan 26⁰ = 0.48773

Which of the following is NOT a misuse of statistics?Choose the correct answer below.A. Utilizing valid statistical methods and correct sampling techniquesB. Making conclusions about a population based on a voluntary response sampleC. Concluding that a variable causes another variable because they have some correlationD. Misleading graphs

Answers

Required:

We need to find the statement which is NOT a misuse of statistics.

Explanation:

Recall that misuse of statistics occurs when a statistical argument asserts a falsehood.

Utilizing valid statistical methods and correct sampling techniques is not a misuse of statistics.

Final answer:

A. Utilizing valid statistical methods and correct sampling techniques

FIND THE MEASURE OF EACH ANGLE<1 and <2 form a linear pair and m<2= 52 degrees.

Answers

Linear pair angles are the ones that form a straight line, in other words they will form a 180º angle. Therefore if the angle 2 measures 44 degrees we can find the angle 1 by doing as follows:

[tex]\begin{gathered} \measuredangle1+\measuredangle2=180 \\ \measuredangle1+52=180 \\ \measuredangle1=180-52 \\ \measuredangle1=128 \end{gathered}[/tex]

The angle one is equal to 128 degrees.

Hi please help me on the q

Answers

Answer:

x = 30°

Step-by-step explanation:

The angles of a pentagon add up to 540°

Make an equation adding up the angles to equal 540°

x + 4x + 4x + 135° + 135° = 540°

Simplify

9x = 270°

Divide

x = 30°

For which value of x does the graph of the following function F(x) have a
vertical asymptote?
F(x) =
1
X-11

Answers

Answer:

x = 1

Step-by-step explanation:

Horizontal asymptotes are the y-values for which a particular function is undefined;

Finding the horizontal asymptote for linear reciprocal function is quite simple;

For this kind of function, where there is no x term in the numerator, the horizontal asymptote is just equivalent to the constant added to the fraction (note: having no added constant is the same as having an added 0);

so:

f(x) = 1/(x - 1) = (1/( - 1 )) + 0

The horizontal asymptote is y = 0 for this function.

If it was F(x) = (1/(x - 1)) + 1, the horizontal asymptote would be  y = 1

hope it help!! :)

betty and karen have been hired to paint the houses in a new development. working together, the women can paint a house in two-thirds the time that it takes karen working alone. betty takes 4 h to paint a house alone. how long does it take karen to paint a house working alone?

Answers

Betty takes 6 hours to paint a house alone, that indicates she can paint 1/6 of the house in 1 hour then Karen working alone will paint a house in 3 hours.

How long does it take paint a house working alone?

Since Betty takes 6 hours to paint a house alone, that indicates she can paint 1/6 of the house in 1 hour.

Karen can even paint 1/x in 1 hour

Both of them will paint the house in 3/2 hours.

We then add them together which gives:

1/6 + 1/x = 3/2x

The lowest common multiple is 6x

1x/6x + 6/6x = 9/6x

We then leave out the denominators

1x + 6 = 9

simplifying the above equation, we get

x = 9 - 6

x = 3

Therefore, the value of x = 3.

Karen working alone will paint a house in 3 hours.

The complete question is:

Betty and Karen have been hired to paint the houses in a new development. Working together, the women can paint a house in two-thirds the time that it takes Karen working alone. Betty takes 14 h to paint a house alone. Betty takes 6 h to paint a house alone.

Required:

How long does it take Karen to paint a house working alone?

To learn more about the value of x refer to:

https://brainly.com/question/16831914

#SPJ4

Other Questions
which of the following statements regarding exporting is false? group of answer choices because it is the easiest form of going international, exports are not as important to the us economy. export can be indirect where companies rely on intermediaries to sell overseas. export can be of the passive form where overseas orders are treated like domestic orders. exporting is the easiest of entry-mode strategies. Choose answers that are true about King William's War, Queen Anne's War, and King George's War.Hint... there are four.Select 4 correct answer(s)Question 2 options:War was due to a famine that struck the Native AmericansWar was due in part to each side's Native American AlliesWar was due in part to the desire for beaver peltsWar started due to rivalry and war in EuropeWar was due to disputes regarding land claimsWar was due to the a failure to stop the merging of France and Spain Write an equation for the description.Two-thirds a number x plus 6 is 10. I need help with a question Seneca Falls Convention Video Brief WriteWhat traits did the women have in common with each other? How did these traits help or hinder(to make it difficult for something to develop or succeed) the women's rights movement? Explainyour answer. Bears in Yellowstone National Park hibernate for about five months. an ice has a volume of 8975 ft^3. what is the mass in kilograms of the iceberg? the density of ice 0.917 g/cm^3 Which graph represents data used in a linear regression that produces a correlation coefficient closest to -1? How much power is used by a contact lens heating unit that draws 0.05 A of current from a 197 V line? Car A is traveling with a constant velocity of 18 [m/s]. Car B speeds up from 0 [m/s] to 10 [m/s] in 4 seconds. Which car has a greater acceleration?Car ACar BCar A and Car B have the same accelerationNeither car is accelerating Help meeeee4) Consider the equation z(x)=(x-5,x s101-x+8, x > 10Note that for this problem, you do not actually have to evaluate the results. Just make sure that youexplain your choices.a. If you are trying to evaluate Z(3), which equation would you choose, and why?b. If you are trying to evaluate Z(11), which equation would you choose, and why?c. If you are trying to evaluate Z(10), which equation would you choose, and why? Please help!!!!! I need an answer asap (before 5:00 pm at least)! which of the following is a characteristic of high-contact services? high-contact services can work at average demand levels. high-contact services require higher prices and more customization. high-contact services require employees with administrative/technical skills and efficient service delivery methods. high-contact services are used when face-to-face interaction is not required. Question 5< >A research group needs to determine a 99% confidence interval for the mean repair cost for all car insurancesmall claims. From past research, it is known that the standard deviation of such claims amounts to $146.91.a. What is the critical value that corresponds to the given level of confidence?Round your answer to two decimal places.b. If the group wants their estimate to have a maximum error of $16, how many small claims should theysample?Round your answer up to the next integer.Submit Question Jump to Answer don is researching the seasonal flu vaccine for an informative speech and begins his search online with the centers for disease control. at what step is don in the speech preparation process? Enter an equation that represents the data in the table. 3 5 10 8 16 10 20 6 An equation is y = 6 Plants produce oxygen and animals and humans use oxygen. About 21 percent ofEarth's atmosphere is oxygen, enough for all living creatures. For many years, plantsand animals have kept a bargain. Animals breathe the oxygen produced by plants. Atthe same time, plants use the carbon dioxide that animals exhale. They mix it withwater and sunlight to produce a sugar called glucose. As it turns out, glucose is thebasic energy source for both plants and animals. The waste produced by this processis oxygen. The bargain between plants and animals has been in the right balance formany millions of years. If we humans are smart enough not to upset that balance toomuch, all life on Earth will benefit from it for millions of years to come.1. Plants are able to use water, carbon dioxide. and sunlight to produceglucose plus oxygen. What's the effect of this for animals?2.What might be a cause that would break the bargain between plants andanimale? CD is the midsegment of trapezoid WXYZ. you must show your work to all the parts below Find the 100-th term of the following sequence3, 10, 17, 24, Also find the sum of the first 100 terms. According to the United States Treasury Department, the U.S. national debt was 1.815 x 10^13 dollars on September 30, 2015. On September 29,2005, the national debt was 4.974 x 10^12 dollars. Find the amount of increase in the national debt from September of 2005 to September of 2015.Write a sentence describing the increase in the national debt from 2005 to 2015 using scientific notation and using standard form.