What’s the 69th term of the arithmetic sequence -13, -33, -53

Answers

Answer 1

Answer:

(-1373)

Step-by-step explanation:

a = 1st term = -13

Common difference = d = 2nd term - 1st term

                            d = -33 - (-13) = -33 + 13

                             d = -20

n = 69

nth term = a + (n-1)d

69th term = (-13) + 68 * (-20)

                 = -13 - 1360

                =  - 1373


Related Questions

a bakery is making cakes for a huge weeklong city celebration. the recipe for each cake calls for 96 grams of sugar. each cake serves 12 people and the city plans on serving 1500 slices of cake per day for 7 days. how many total cakes does the bakery need to make?

Answers

1500 / 12 = 125 cakes per day
125 x 7 = 875 cakes for the whole week

Find (f ○ g)(a), (g ○ f)(a), and (f•g)(a)

Find (f g)(a), (g f)(a), and (fg)(a)

Answers

Answer:

In the picture above

Step-by-step explanation:

....

Find (f g)(a), (g f)(a), and (fg)(a)

Find the radius of convergence, R, of the series.
a. [infinity] b. sum.gif
c. n = 1
d. x^n
e. n^43^n

Answers

R = 1/3.

a. R = Does not converge
b. R = Cannot be determined without knowing the value of sum.gif
c. R = 1
d. R = 1
e. R = 1/3

To find the radius of convergence, R, of the series, we need to use the ratio test. The series is given by:

sum(n=1 to infinity) of a_n

where a_n is given by:

a_n = x^n * n^43^n

Applying the ratio test, we get:

lim (n → ∞) |a_n+1 / a_n| = lim (n → ∞) |x^(n+1) * (n+1)^43 * 3^(n+1) / (x^n * n^43 * 3^n)|

= lim (n → ∞) |x * (n+1)^43 * 3 / n^43|

= |x| * lim (n → ∞) ((n+1)/n)^43

= |x|

The series converges if the limit is less than 1 and diverges if the limit is greater than 1. Therefore, we need to solve the inequality |x| < 1 to find the radius of convergence, R.

a. If x = infinity, then the series diverges.

b. If x = sum.gif, then the series converges if |sum.gif| < 1. We cannot simplify this expression further without knowing the value of sum.gif.

c. If x = 1, then the series becomes:

sum(n=1 to infinity) of n^43

This is a p-series with p = 43 > 1, which converges. Therefore, R = 1.

d. If x = -1, then the series becomes:

sum(n=1 to infinity) of (-1)^n * n^43

This is an alternating series with decreasing terms. We can apply the alternating series test to show that it converges. Therefore, R = 1.

e. If x = 3, then the series becomes:

sum(n=1 to infinity) of n^43 * 3^n

This is a geometric series with a common ratio r = 3 > 1. Therefore, the series diverges.

Find more about geometric series

brainly.com/question/31983483

#SPJ11

How do you divide fast without a calculator?

Answers

The simplest way to perform a division is long division and synthetic division.

What is division?

Division in mathematics is the process of dividing an amount into equal parts. For instance, we may split a group of 20 people into four groups of 5, five groups of 4, and so on.

There are two methods to perform division:

Long division: The mathematical procedure for splitting big numbers into more manageable groups or sections is known as long division. A difficulty can be solved by breaking it down into manageable parts. Dividends, divisors, quotients, and remainders all exist in long divisions.

Synthetic division: In algebra, synthetic division is a technique for manually dividing polynomials according to Euclid, requiring less writing and calculation than long division. Although the approach can be applied to division by any polynomial, it is often taught for division by linear monic polynomials.

To learn more about division, click on below link:

https://brainly.com/question/11781269

#SPJ4

Solve the following equation.

5x = 60

x =

Group of answer choices

5

12

1

60

Answers

Answer:

x=12

Step-by-step explanation:

You have to do 60/5 which is 12
so x=12

Answer:

x=12

Step-by-step explanation:

5x=60

divide both sides by 5

x=12

answer: x=12

In one round of a game, you are asked how many bones are in a human body. If the percent error of your answer is at most 5%, you earn two points. If the percent error is at most 10%, but greater than 5%, you earn one point. You guess 195 bones. The correct answer is 206 bones. How many points do you earn?

Answers

Answer:

100

Step-by-step explanation:

before coming to the head we have like 40 bones there

Ella has a points card for a movie theater.

She receives 40 rewards points just for signing up.

She earns 12.5 points for each visit to the movie theater.

She needs at least 175 points for a free movie ticket.


Write and solve an inequality which can be used to determine vv, the number of visits Ella can make to earn her first free movie ticket.


So what the number is the x ?

Answers

Answer:

40 + 12.5y = vv

vv = the amount of points needed for a free movie ticket
y = Visits to the movie theater

Step-by-step explanation:

40 + 12.5y =vv could be an equation for this

Hi, can anyone help?

Hi, can anyone help?
Hi, can anyone help?

Answers

Answer:

c

Step-by-step explanation:

The first equation is for a parabola but with x less than zero, so half a parabola on the negative side.

The second equation is -1*the square root of x. It will always be a negative number since you cant get a negative from a square root.

d and c are similar, but c has the half parabola on the correct side.

Answer:

C.

Step-by-step explanation:

Because when you first graph f(x)={x²+2,x<0} As shown in the first image the line is slanted to 2 in y axis just like Option C in the blue line and when you graph f(x)={-√x, x≥0} As shown in the second image the line is slanted down from 0 in x axis just like Option C in red line

Hi, can anyone help?
Hi, can anyone help?

John borrows R3000 from the bank .he must repay the loan after 3 years . the bank changes compound interest at 10% per annum .how much interest will John pay over the three years​

Answers

Answer:

Step-by-step explanation:

10 percent of 3000 = 300

3000+300=3300

3300+300=3600

3600+300=3900

interest = 3900-3000

= R900

he will pay R900 interest over 3 years.

i think this is the answer.

If x + y= 2, x - y= 2 then x=

Answers

Answer:

x374874593893

Step-by-step explanation:

eaddthemalltogethertogethtatjbifmwhumebry38578494029 aso add the m

open parentheses fraction numerator f cubed to the power of -2 end exponent over denominator h to the power of negative 1 end exponent end fraction close parentheses to the power of 4.I need this in exponential form, please.

open parentheses fraction numerator f cubed to the power of -2 end exponent over denominator h to the

Answers

First part

numerator f cubed g to the power of negative 2

The numerator can be written as

\(f^3g^{-2}\)

Second part

denorminator h raised to the power of negative 1

The numerator can be written as

\(h^{-1}\)

combining part one and two

Open parentheses fraction - fraction - close parentheses to the power of 4

This gives

\((\frac{f^3g^{-2}}{h^{-1}})^4\)

simplifying the expression to remove negative exponent

Simplifying the numerator

\(\begin{gathered} f^3g^{-2}=f^3\times g^{-2} \\ f^3g^{-2}=f^3\times\frac{1}{g^2} \\ f^3g^{-2}\text{ = }\frac{f^3}{g^2} \end{gathered}\)

simplfying the denorminator

\(h^{-1}\text{ = }\frac{1}{h}\)

combining simplfied values for numerator and denorminator in the general form we have

\(\begin{gathered} (\frac{f^3g^{-2}}{h^{-1}})^4\text{ = }(\frac{\frac{f^3}{g^2}}{\frac{1}{h}})^4 \\ (\frac{f^3g^{-2}}{h^{-1}})^4=\text{ (}\frac{f^3}{g^2}\times h)^4\text{ } \\ (\frac{f^3g^{-2}}{h^{-1}})^4\text{ = (}\frac{f^3h}{g^2})^4 \end{gathered}\)

Hence, the simplified form of the expression is

\((\frac{f^3h}{g^2})^4\)

the systolic blood pressure of adults in the usa is nearly normally distributed with a mean of 120 and standard deviation of 19 . someone qualifies as having stage 2 high blood pressure if their systolic blood pressure is 160 or higher. a. around what percentage of adults in the usa have stage 2 high blood pressure? give your answer rounded to two decimal places. 1.76 correct % b. if you sampled 2000 people, how many would you expect to have bp> 160? give your answer to the nearest person. note: i had a bit of an issue encoding rounded answers, so try rounding both up and down if there's an issue! 35 correct people c. stage 1 high bp is specified as systolic bp between 140 and 160. what percentage of adults in the us qualify for stage 1? 12.9 correct % d. your doctor tells you you are in the 30th percentile for blood pressure among us adults. what is your systolic bp? round to 2 decimal places.

Answers

a)Approximately 1.76% of adults

b) about 35 people

c)About 12.9% of adults

d)Approximately 106.95

Solution:

a. Approximately 1.76% of adults in the USA have stage 2 high blood pressure, which is a systolic bp of 160 or higher.

b. If you sampled 2000 people, you would expect about 35 people to have a systolic bp greater than 160.

c. About 12.9% of adults in the US qualify for stage 1 high blood pressure, which is specified as systolic bp between 140 and 160.

d. If you are in the 30th percentile for blood pressure among US adults, your systolic bp is approximately 106.95, rounded to two decimal places.

To know more about normal distrubution:

https://brainly.com/question/15070946

#SPJ11

answer this question attached please

answer this question attached please

Answers

Answer:

30 degree

Step-by-step explanation:

sum of the interior angles of a hexagon=720degree

one angle of the hexagon=720/6=120degree

one angle of the rhombus=90 degree

therefore, x=120-90=30

I don't get it... please help thanks in advance ​

I don't get it... please help thanks in advance

Answers

Answer:

Set your calculator to degree mode.

\( \tan( \alpha ) = \frac{23}{35} \)

\( \alpha = {tan}^{ - 1} \frac{23}{35} = 33.31\)

The angle of elevation of the sun is about 33°.

Anjelique travels 75 miles Jamila travels 115 kilometers show that anjelique traveled than jamila

Answers

Anjelique has travelled further than Jamila because she has travelled 120 kilometres, whereas Jamila has travelled 115 kilometres.

How Many Kilometres in a Mile?

In terms of length, a mile equals 1760 yards or 1.6 kilometres. This is a commonly used unit to determine how far apart two places are. A mile is a unit of measurement for distance that is used all over the world that is equal to 5280 feet, or around 1.609 kilometres.

Another unit of measurement, the kilometre, is made up of 1000 metres (0.62 miles) and is frequently used to determine how far apart two sites are from one another.

1-mile equals 1.609 kilometres.

Given,

Anjelique travels 75 miles = 75×1.6 = 120kms

Jamila travels = 115kms

120kms>115kms

Therefore, Anjelique has travelled further than Jamila.

To know more about miles into kilometres, visit:

https://brainly.com/question/5280112

#SPJ1

The complete question is:

Anjelique travels 75 miles Jamila travels 115 kilometres show that Anjelique travelled further than Jamila.

A student solves the equation *3-3x+5 using the steps in the table.
Original equation
Cross multiplication
Distributive property
Subtraction property of equality
x+3_3x+5
2
5(x+3) 2(3x+5)
5x+15=2(3x+5)
5=x
Which method of solving for the variable could be used instead of cross multiplication?
O distributing x + 3 and then 3x + 5 to both sides of the equation
distributing x-3 and then 3x-5 to both sides of the equation
using the multiplication property of equality to multiply both sides of the equation by 10
using the multiplication property of equality to multiply both sides of the equation by 10

Answers

The method that could be used instead of cross multiplication to solve the equation *3-3x+5 is distributing x + 3 and then 3x + 5 to both sides of the equation.

Instead of using cross multiplication, one alternative method to solve the equation *3-3x+5 is to distribute x + 3 and then 3x + 5 to both sides of the equation.

To explain this method, let's consider the equation step by step:

Original equation: *3-3x+5

Cross multiplication: 5(x+3) = 2(3x+5)

Distributive property: 5x + 15 = 6x + 10

Subtraction property of equality: 5x - 6x = 10 - 15

Simplification: -x = -5

Multiplication property of equality: (-1)(-x) = (-1)(-5)

Simplification: x = 5

Now, instead of cross multiplication, we can distribute x + 3 and then 3x + 5 to both sides of the equation:

Original equation: *3-3x+5

Distributive property: 5(x + 3) = 2(3x + 5)

Expanding the expressions inside the parentheses:

5x + 15 = 6x + 10

Now we can proceed with solving the equation as before:

Subtraction property of equality: 5x - 6x = 10 - 15

Simplification: -x = -5

Multiplication property of equality: (-1)(-x) = (-1)(-5)

Simplification: x = 5

By distributing x + 3 and 3x + 5 to both sides of the equation, we obtain the same result as the original method. This alternative method is another way to solve the equation without using cross multiplication.

For more such questions on cross multiplication , Visit:

https://brainly.com/question/19286691

#SPJ11

8. The number of iTunes downloaded by 25 students in one week ranges from 15 to 55. The box and whisker plot depicts this data.

8. The number of iTunes downloaded by 25 students in one week ranges from 15 to 55. The box and whisker

Answers

Answer:

The answer is C

Step-by-step explanation:

Find the equation of the line that passes through (4.-1.5) and is parallel to a line that passes through (0, 2) and (5, 4).​

Find the equation of the line that passes through (4.-1.5) and is parallel to a line that passes through

Answers

Answer:

y = 2/5 x - 3.1

Step-by-step explanation:

Slope of the line passing through the points (0, 2) and (5, 4) = (4-2)/(5 - 0) = 2/5

Since required line is parallel to the line passing through the points (0, 2) and (5, 4).

Therefore, slope of required line (m) = 2/5

Required line passes through the point ( 4, - 1.5)

Therefore equation of line in slope point form is given as.

y - (-1.5) = m(x-4)

y + 1.5 = 2/5(x - 4)

5y + 7.5 = 2x - 8

5y = 2x - 8 - 7.5

5y = 2x - 15.5

y = 2/5 x - 3.1

what is the area of the circle ? 14cm rounded to the nearest whole number? ​

Answers

Answer:

am da got lebonne jems haha 23

"
Let ( f(x)=frac{1}{x-3} ) and ( g(x)=frac{6}{x}+3 ) Find the following functions. Simplify your answers. [ f(g(x))= ] [ g(f(x))= ]
"

Answers

f(g(x)) simplifies to x/6.

g(f(x)) simplifies to 6x - 15.

To find the composition of functions f(g(x)) and g(f(x)), we substitute the expression for g(x) into f(x) and vice versa.

f(g(x)):

Replace x in f(x) with g(x):

f(g(x)) = f(6/x + 3)

Now, we substitute the expression for g(x) into f(x):

f(g(x)) = f(6/(x) + 3) = 1/(6/(x) + 3 - 3) = 1/(6/(x)) = x/6

Therefore, f(g(x)) simplifies to x/6.

g(f(x)):

Replace x in g(x) with f(x):

g(f(x)) = g(1/(x-3))

Now, we substitute the expression for f(x) into g(x):

g(f(x)) = g(1/(x-3)) = 6/(1/(x-3)) + 3 = 6(x-3) + 3 = 6x - 18 + 3 = 6x - 15

Therefore, g(f(x)) simplifies to 6x - 15.

To learn more about expression visit;

https://brainly.com/question/28170201

#SPJ11

11. MP Find the Error A student was finding the radius of a sphere with a volume of 4,500 cubic inches. Find his mistakes and correct them. V= πr²³ 4,500T= 4,500 = 4 3 6,000 = ³ πTP³ 3 -p³ r = 2,000​

Answers

The radius of the sphere with a volume of 4,500π cubic inches is 15 inches, not 2,000 inches as the student had incorrectly calculated.

What is volume?

Each thing in three dimensions takes up some space. The volume of this area is what is being measured. The space occupied within an object's borders in three dimensions is referred to as its volume. It is sometimes referred to as the object's capacity.

The volume of the sphere is given as 4,500π cubic inches.

The formula for volume of the sphere is -

V= 4/3πr³

Substituting the values in the equation -

4,500π = 4/3πr³

4,500 = 4/3r³

The mistake in the student's calculation is in the step where they simplified 4/3πr³ to 4,500.

To correct this, we need to isolate r³ by dividing both sides by 4/3 -

4,500 = (4/3)r³

4,500 ÷ (4/3) = r³

4,500 × 3/4 = r³

3,375 = r³

Then, we can take the cube root of both sides to find r -

r = ∛3,375 = 15

Therefore, the radius of the sphere is 15 inches.

To learn more about volume from the given link

https://brainly.com/question/1972490

#SPJ1

En una situación en una institución educativa se realizó una encuesta a todos los estudiantes de cuarto grado de secundaria sobre las carreras desean seguir cuando termine sus estudios los resultados obtenidos se muestran en el siguiente cuadro gráfico

Answers

Answer:

La ingeniería es la opción más preferida y la contabilidad es la opción menos preferida entre los diferentes estudios.

Step-by-step explanation:

Los resultados obtenidos de la encuesta a estudiantes que siguen diferentes carreras luego de completar su 4 grado en la escuela secundaria. Cuando los estudiantes terminan sus estudios de secundaria, prefieren dedicarse más a la ingeniería. La escala salarial de los ingenieros es alta y también la demanda de ingenieros es alta en el país. La segunda mejor opción para los estudiantes serán los estudios comerciales, luego elegirán medicina, contabilidad y otros estudios. Las opciones están disponibles para que los estudiantes elijan su carrera preferida en la que identifiquen su interés.

Determine the length of the missing side in the triangle shown.


square root of 346
square root of 104
square root of 26
square root of 4

Determine the length of the missing side in the triangle shown.square root of 346 square root of 104

Answers

Answer:

√104

Step-by-step explanation:

missing side = \(\sqrt{15^2-11^2} = \sqrt{225-121} = \sqrt{104}\)

find the nth term for 27 37 47​

Answers

Answer:

107

Step-by-step explanation:

The pattern is +10

Your finding the 9 term to your going +10 9 times from 27. Which simplifies to +80.

27 + 90 = 107

help
(in the picture)

help (in the picture)

Answers

Answer:

D) Figure M

A) Figure J

Step-by-step explanation:

What is the reference angle for 7pi/6?
A. pi/6

B. pi/4

C. pi/3

D. 5pi/6

E. pi

Answers

Answer:

pi/6

got it right on plato

What are the solutions of 4x - 9 2?

Answers

Answer:

4/11

Step-by-step explanation:

4x -9 =2

perform inverse operations

+9 to both sides

4x = 11

divid both sides by 4

x = 4/11

Answer:

x<4 and x>4

Step-by-step explanation:

4x-9<7 or 3x-10>2

Start with 4x-9<7

You want to get the variable alone. Since 9 is negative add it to both sides

4x-9(+9)<7(+9)

4x<16

You have to divide the 4 from both sides for the variable to be alone.

4x(/4)<16/4

x<4

Next 3x-10>2

Get the variable alone.

3x-10(+10)>2(+10)

3x>12

Divide 3 on both sides

3x(/3)>12(/3)

x>4

Ms. Bell's mathematics class consists of 6 sophomores, 11 juniors, and 13 seniors. How many different ways can Ms. Bell create a 5-member committee of seniors if each senior has an equal chance of being selected?

Answers

There are 1287 different ways Ms. Bell can create a 5-Member committee of seniors from her class.

Ms. Bell's mathematics class consists of 6 sophomores, 11 juniors, and 13 seniors. The task is to determine the number of different ways Ms. Bell can create a 5-member committee of seniors, with each senior having an equal chance of being selected.

To solve this problem, we can use combinations. The number of ways to select a committee of 5 seniors from a group of 13 can be calculated using the combination formula:

C(n, k) = n! / (k!(n - k)!)

Where n represents the total number of elements (seniors in this case), and k represents the number of elements to be selected (5 in this case). The exclamation mark denotes the factorial of a number.

Using the combination formula, the number of ways to select a 5-member committee from 13 seniors is:

C(13, 5) = 13! / (5!(13 - 5)!) = 13! / (5! * 8!) = (13 * 12 * 11 * 10 * 9) / (5 * 4 * 3 * 2 * 1) = 1287

Therefore, there are 1287 different ways Ms. Bell can create a 5-member committee of seniors from her class.

To know more about Member committee .

https://brainly.com/question/31194548

#SPJ11

help pls. cant figure it out.

help pls. cant figure it out.

Answers

a=2

4*2=8+1=9/////2+7=9
both of the answers are 9, so a=2

\(\longrightarrow{\green{a\:=\:2}}\) 

\(\large\mathfrak{{\pmb{\underline{\purple{Step-by-step\:explanation}}{\purple{:}}}}}\)

➡\(\:4a + 1 = a + 7\)

Combining like terms, we have

➡\(\:4a - a = 7 - 1\)

➡\(\:3a = 6\)

➡\(\:a = \frac{6}{3} \)

➡\(\:a = 2\)

\(\large\mathfrak{{\pmb{\underline{\blue{To\:verify}}{\blue{:}}}}}\)

➪ \( \: 4 \times 2 + 1 = 2 + 7\)

➪ \( \: 8 + 1 = 9\)

➪ \( \: 9 = 9\)

➪ \( \: L.H.S.=R. H. S\)

Hence verified.

\(\red{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35}}}}}\)

If 5(1 - 2x) + 25 = 0, then x =
A. 20
B. 15
C. 3
D.-3

Answers

Answer:

C

Step-by-step explanation:

5-10x+25=0

5+25=10x

30=10x

x=3

Other Questions
Which of the following was NOT a part of the Fertile Crescent?EuphratesTigrisIndusNile #4: Find the absolute value.|4| The is charted to collect income tax and impose penalties for those who do not pay what they owe the government what is capitol of korea? Need to know Consider the three vectors in R: u= (1, 1), v= (4,2), w = (1.-3). For each of the following vector calculations: . [P] Perform the vector calculation graphically, and draw the resulting vector. Calc name 3 of the 4 main differences between a short story and noval What is the area of the shaded sector of OB below? FIRST CORRECT ANSWER GETS BRAINLIEST!!Why is the idea of spontaneous generation incorrect? How did Redi and Pasteurs experiments disprove this concept? Let A be an m x n matrix and let B be an n x p matrix. Show that if the columns of B are linearly dependent, then the columns of AB are also linearly dependent. Why was the world anti-slavery convention in london important to the women's movement? A 1 -mW He-Ne laser produces a Gaussian beam at a wavelength of lambda = 633 nm with a spot size 2W0 = 0.1 mm. a. Determine the angular divergence of the beam, its depth of focus, and its diameter at z = 3.5 times 105 km (approximately the distance to the moon). b. What is the radius of curvature of the wavefront at z = 0. z = and z = 2z0? c. What is the optical intensity (in W/cm2) at the beam center (z = 0, rho = 0) and at the axial point z = zq? Compare this with the intensity at z = z0 of a 100-W spherical wave produced by a small isotropically emitting light source located at z = 0. 3. A 2-D flow is given by the stream function: =5xy. Determine and sketch the streamline that passes through the point (1,3). Emaan O Company has an unproved property account containing leases not considered individually significant with a balance of $1,650.000 on 31 December 2021. Meanwhile, the allowance for impairment account had a $385,000 balance The company policy provides for year-end allowance equal to 56% of the gross unproved properties. Which one is the part of the correct joumal entry? a. Dr Allowance for impairment - group 687,500b. Dr. Impairment for unproved properties - group 1,650,000c. Dr. Allowance for impairment - group 924,000d. Dr. Impairment for unproved properties - group 593,000e. Dr. Impairment for unproved properties - group 539.000 Which statement best expresses the central idea of this paragraph from Anne Frank: The Diary of a Young Girl?A. I started right away at the Montessori nursery school. I stayed there until I was six, at which time I started first grade. B. In sixth grade my teacher was Mrs. Kuperus, the principal. At the end of the year we were both in tears as we said a heartbreaking farewell, because I'd been accepted at the Jewish Lyceum, where Margot also went to school.C. Anne was very sorry to leave her grade school at the end of sixth grade Teachers in the Jewish Secondary School did not care much about Anne or her sister.D. It is sometimes sad and difficult for students to move on to a new grade in school.Her years in grade school were the happiest time of Anne's life before the war. Help please dont answer if you dont know also Ill give brainliest The kidney's filtration process is nonselective, so _____.a. urine is much less concentrated than bloodb. many valuable substances are lost in the urinec. the proportions of the substances in urine are the same as in bloodd. useful substances must be selectively reabsorbed 2. Harry is rolling a die, what is the probability of him rolling an evennumber in simplest form? * a(n) evaluation involves a written test and a nursing skills test taken at the end of nursing assistant training. A gumball machine is probably not a computer because it does not have a screen require electricity use information to solve a problem use the internet Biology: Choose the letter of the correct answer. Write the letters only.(Its abt the respiratory system btw)(Ive answered some, but Im not sure, so can someone do?, ASAP!!)