Find the equation of the sphere for which the line segment pq connecting p(4,2,1) and q(5,-1,3) is the diameter

Answers

Answer 1
The middle  of PQ is (9/2,1/2,2)
The sphere has for equation (x-9/2)²+(y-1/2)+(z-2)²=R²
and P is a point of the sphere so R=(-1/2)²+(3/2)²+(-1)²=R²=7/2



Related Questions

find the distance between :(-1,5)( 3,-2)

Answers

Try this option:

distance=  [tex] \sqrt{(3+1)^2+(5+2)^2}= \sqrt{65} [/tex]

Find the coefficient of x 4 in the taylor series expansion centered at the origin for the function f(x) = 8 ln(9 + 3x 2 ).

Answers

Try this option.
Note, that it is the full solution, it is possible to make it shorter.
Final answer:

The coefficient of x4 in the Taylor series expansion of the given function is 0.

Explanation:

To find the coefficient of x4 in the Taylor series expansion of the function f(x) = 8 ln(9 + 3x2), we need to compute the fourth derivative of f(x) and evaluate it at x = 0.

The Taylor series expansion for a function centered at the origin is given by:

f(x) = f(0) + f'(0)x + f''(0)x2/2! + f'''(0)x3/3! + f''''(0)x4/4! + ...

In this case, we have:

f'''(x) = 48x/(9 + 3x2)

Evaluating f'''(x) at x = 0 gives:

f'''(0) = 0/9 = 0

Therefore, the coefficient of x4 in the Taylor series expansion centered at the origin for the function f(x) = 8 ln(9 + 3x2) is 0.

Which are the solutions of x2 = –5x + 8?

Answers

The answer is A
hope this helps

Answer:

The solutions are 1.275 and -6.275

Step-by-step explanation:

Given

x^2 = –5x + 8

First, put all terms in the left side of the equal sign, as follows:

x^2 + 5x - 8 = 0

Then, use the quadratic formula with a = 1 (the coefficient of the quadratic term), b = 5 (the coefficient of the linear term) and c = -8 (the independent term).

[tex]x = \frac{-b \pm \sqrt{b^2 - 4(a)(c)}}{2(a)}[/tex]

[tex]x = \frac{-5 \pm \sqrt{5^2 - 4(1)(-8)}}{2(1)}[/tex]

[tex]x = \frac{-5 \pm \sqrt{57}}{2}[/tex]

[tex]x_1 = \frac{-5 + \sqrt{57}}{2}[/tex]

[tex]x_1 = \frac{-5 + 7.55}{2}[/tex]

[tex]x_1 = 1.275[/tex]

[tex]x_2 = \frac{-5 - \sqrt{57}}{2}[/tex]

[tex]x_2 = \frac{-5 - 7.55}{2}[/tex]

[tex]x_2 = -6.275 [/tex]

each picnic table seats 6 people how many picnic tables are needed to seat 24 people?

Answers

Final answer:

To seat 24 people at picnic tables that each seat 6, you divide 24 by 6, which equals 4 tables needed.

Explanation:

The question is asking how many picnic tables are needed to seat 24 people, if each table seats 6 people. This is a division problem where we need to divide the total number of people by the number of seats at a single table. You divide 24 (the total number of people) by 6 (the number of seats at one table) to find out the number of tables needed.

Here is the calculation: 24 \/ 6 = 4. Therefore, you would need 4 picnic tables to seat 24 people, assuming each person takes one seat and that there are no empty seats.

What is the correct data set for the box & whisker plot shown above??

Answers

Either  or  D. If I were to choose, I would choose since none of them line up properly with it

Answer: It’s A.

Step-by-step explanation:

for a p e x

what's a Fibonacci sequence?

Answers

Hello :)


A Fibonacci Sequence is a series of number . It is the sum of two preceding numbers.


Hope this helps <33
a Fibonacci sequence is a series of number, each number is the sum of the proccding number 
simplest sequence is 1,1,2,3,5,8 and so on

A self-service car wash charges $4 for the initial 5 minutes plus an additional $0.75 for each minute after that. Nick only has $10 to spend on washing his car. Let m represent the number of minutes Nick spends washing his car.

Answers

the number of minutes m that Nick will spend washing his car given that he has $10 will be:
Cost for spending 5 min is $4, any additional minutes will be $0.75 per minutes.
amount of cash Nick will remain with after spending $4 will be:
10-4=$6
the total extra minutes he will spend will be:
6=0.75*m
0.75m=6
thus
m=6/0.75
m=8 min
the total number of minutes that Nick will spend with $10 will be:
8+5=13 min

Nick can spend a total of 13 minutes washing his car at the self-service car wash with his $10 budget, accounting for both the initial charge and the additional cost per minute after the first 5 minutes.

Nick is planning to use a self-service car wash that charges $4 for the initial 5 minutes and an additional $0.75 for each minute after that. With a budget of $10, he wants to calculate the number of minutes (m) he can spend washing his car. The cost for m minutes is given by the equation:

Total Cost = Initial Charge + (Additional Charge per minute * Number of extra minutes)

First, subtract the initial charge from the total amount Nick has:

$10 - $4 = $6

This is the amount remaining for the additional minutes. Next, divide this by the additional charge per minute:

$6 / $0.75 per minute = 8 minutes

Therefore, Nick can spend 8 minutes washing his car after the initial 5 minutes, for a total of 13 minutes.

Eliminate the parameter. x = one divided by two t, y = 3t^3 - 1

Answers

Your answer to this willl be undefined because you do not have enough information to complete the question

Answer:

y = 24x3 - 1

Step-by-step explanation:

None needed YW

What is the circumference of a circle with a radius of 5.4 inches? Enter your answer as a decimal in the box. Use 3.14 for pi. Round your answer to the nearest tenth. in.

Answers

Hi there! The formula for circumference is π * diameter. Diameter is the length across the circle and twice the length of the radius.The radius is 5.4, so we will multiply that by 2 to get 10.8. The diameter is 10.8 inches. Now, multiply that numebr by 3.14 to find the circumference. 10.8 * 3.14 is 33.912 or 33.9 when rounded to the nearest tenth. There. The circumference is approx. 33.9 inches.

Answer:

33.9

Step-by-step explanation

I got 100% on my test and just wanted everyone to know that it is correct.

In a normal distribution, most numbers in the data set fall within one standard deviation of the mean. True or False

Answers

Answer:

True

Step-by-step explanation:

What are two items that weigh less than 1 oz

Answers

Examples are paper and feathers
Hello,

An ounce is about the weight of 11 pennies. So anything that weighs less than about 11 pennies would weigh less than 1 oz.

You could have a piece of paper, blade of grass, a pill, a quarter, etc.

I hope this helps!
MrEquation

The sum of 5 consecutive even numbers is 200 what is the fifth term in the sequence

Answers

Try this option:
if to write the given sequence as n;n+2;n+4;n+6;n+8, then it is possible to write its sum:
n+n+2+n+4+n+6+n+8=200.
5n=180; n=36.
n=36 it means that the 1st number is 36. The 5th number is n+8=36+8=44.
all the even numbers are: 36;38;40;42;44.

answer: 44.

library library currently has 125 audiobook the library plan purchase the same number of books each month after 4 months the library has 20 more audiobook which equation can be used to determine t and a total number of audio books the library will have after and months

Answers

125=(4t)+20   I'm not sure about the variables as they aren't defined

thank youuuuuuuuuuuuuu

Answers

the perimeter, as you already know, is the sum of all the sides.

14)

[tex]\bf (x+3)+(2x+4)+(y)=\stackrel{perimeter}{6x}\implies 3x+7+y=6x \\\\\\ 7+y=3x\implies y=3x-1[/tex]

15)

a rectangle has twin widths and twin lengths, therefore

[tex]\bf \stackrel{width}{(3x-3)}+\stackrel{width}{(3x-3)}+\stackrel{length}{(y)}+\stackrel{length}{(y)}=\stackrel{perimeter}{10x+6} \\\\\\ 6x-6+2y=10x+6\implies -6+2y=4x+6\implies 2y=4x+12 \\\\\\ y=\cfrac{4x+12}{2}\implies y=\cfrac{4x}{2}+\cfrac{12}{2}\implies y=2x+6[/tex]

Martin put 8 pounds of grapes into a bowl. Four friends each took 2/3 pounds from the bowl. What fraction represents the total amount of grapes removed from the bowl ?

Answers

There are 8 pounds of grapes. Four people each take 2/3 out. We can find out how much was taken out by multiplying these four people by the amount they took out, 2/3:

[tex]\sf 4\times\dfrac{2}{3}=\dfrac{8}{3}[/tex]

We can convert this improper fraction to a mixed number. Three goes into eight two times. 3 * 2 = 6. 8 - 6 = 2. So we have 2 and two thirds leftover, or:

[tex]\sf 2\dfrac{2}{3}[/tex]

So the total amount of grapes that was removed from the bowl is [tex]\sf\dfrac{8}{3}[/tex] or [tex]\sf 2\dfrac{2}{3}[/tex] pounds.

Answer:

-8/3

Step-by-step explanation:

i took the test on edg

I need this equation solved with the work shown please

Answers

X = -2 1/2 because   -2 1/2 to the power of to is -5 and -5 + -4 = -9 and -9 + 9 =0

SO THE ANSWER IS 2 1/2

How many positive integers between 100 and 999 inclusive are divisible by three or four?

Answers

999 - 100 + 1 = 900
There are 900 numbers between 100 and 999 (inclusive)

We group the numbers into groups of 3s. So we find one number divisible by 3 in every group.
Number of numbers that can be divided by 3 = 900 ÷ 3 = 300
Number of numbers that can be divided by 3 = 300 

We group the numbers into groups of 4s. So we find one number divisible by 4 in every group.
Number of numbers that can divided by 4 = 900 ÷ 4 = 225
Number of numbers that can divided by 4 = 225
Among the group of 4s, there is 1/3 that are already inclusive in divisible by 3.
225 ÷ 3 = 75
Number of numbers that can divided by 4 = 225 - 75 = 150

Total numbers of positive integers divisible by three and fours = 300 + 150 = 450
Final answer:

The total number of positive integers between 100 and 999 inclusive that are divisible by 3 or 4 is 450.

Explanation:

The problem is looking for positive integers between 100 and 999 inclusive, that are divisible by three or four. First, we find out how many numbers between 100 and 999 are divisible by 3 by using the formula: (Last Numbers - First Number) divided by the number you are dividing + 1. Hence, [tex](999 - 102) / 3 + 1 = 300.[/tex] Similarly, for numbers divisible by 4: (996 - 100) / 4 + 1 = 225. However, we must subtract out the numbers that are counted twice because they are divisible by both 3 and 4 (i.e., divisible by 12). To find this, we do [tex](996 - 108) / 12 + 1 = 75.[/tex]

In conclusion, we add the numbers divisible by 3 and those divisible by 4 and subtract the ones that are divisible by both (12). Hence, the total number of positive integers between 100 and 999 inclusive that are divisible by 3 or 4 is [tex]300 + 225 - 75 = 450.[/tex]

Learn more about Integers divisible by 3 or 4 here:

https://brainly.com/question/13978375

#SPJ11

Alice has a box that is 5 inches long, 5 inches wide, and 5 inches tall. How many 1 inch by 1 inch by 1 inch blocks can Alice fit into the box?

Answers

The volume of the box, is 5 x 5 x 5, which is equivalent to 125. The answer should be 125 1 inch blocks.
Hope this helps!:)
~Scarlett

what is the variable in this algebraic expression 8+6, 4d-2, 7r-15=6, 11+14=25

Answers

For this case we have that by definition, a variable is a symbol that can be replaced or that takes a numerical value in an equation or expression, mathematical in general.

Then we have the following options:

A) [tex]8 + 6[/tex]

It is a sum of two real numbers. There are no variables.

B)[tex]4d-2[/tex]

In this case the variable is "d"

C) [tex]7r-15 = 6[/tex]

In this equation, the variable is represented by "r"

D) [tex]11 + 14 = 25[/tex]

It is a sum of two real numbers. There are no variables.

Answer:

A) There are no variables

B) "d"

C) "r"

D) There are no variables

how do you reduce 4/8?

Answers

Just think of 4/8. Four is half of 8, right? therefore, it is 1/2. 4/8 reduced is 1/2
you divide by 2 on each side!!
so you get 2/4 which is equal to 1/2 which is your answer!!
Hope this helps!!

Complete the comparison: 26 < ? A. 25 B. 54 C. 13 D. 26

Answers

the answer for that one is B, because 26<54
meaning 26 is less than 54 which is true 
The answer is B since 25 is less than 26 and 26 is equal to 26

Josef says that the range for the car data is greater than the range for the minivan data because the box in the box plot for the car data is wider. Which explains Josef’s error?

Answers

Josef confused the range and the interquartile range.Josef confused the range and the median.Josef should have compared the medians and minimum values.Josef should have compared the medians and maximum values.

Choice A

Answer:

its a ik it

Step-by-step explanation:

You want to have $31,664 in cash to buy a car in 4 years. you expect to earn 11.5% per year on your savings. how much do you need to deposit today if this is the only money you save for this purpose?

Answers

You would need to deposit approximately $20,701.27 today if this is the only money you save for the purpose of buying a car in 4 years, considering an expected annual interest rate of 11.5%.

We have,

To determine how much you need to deposit today, we can use the concept of present value (PV).

The present value represents the current value of a future cash flow, accounting for the time value of money and the expected interest rate.

In this case, you want to have $31,664 in cash in 4 years, and you expect to earn an annual interest rate of 11.5%.

Let's calculate the present value using the following formula:

[tex]PV = FV / (1 + r)^n[/tex]

where PV is the present value, FV is the future value, r is the interest rate per period, and n is the number of periods.

Plugging in the values, we have:

[tex]PV = $31,664 / (1 + 0.115)^4[/tex]

Calculating this equation, we find:

[tex]PV = $31,664 / (1.115)^4[/tex]

= $31,664 / 1.530749

PV ≈ $20,701.27

Therefore,

You would need to deposit approximately $20,701.27 today if this is the only money you save for the purpose of buying a car in 4 years, considering an expected annual interest rate of 11.5%.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

A rectangular window is 1 meter high and 2 meters wide. What is the perimeter of the window in meters? What is it in centimeters?

Answers

The perimeter is the total length of all sides of the shape. 

It is 1 meter + 1 meter + 2 meter + 2 meter = 6 meters

1 meter = 100 centimeter

6(100) = 600 centimeter

Hope this helps! :)

Which expression is equivalent to (2mn)^4/6m^-4n^-2? Assume m=/0 n=/0.

Answers

Answer = 8m⁸ n⁶/3

EXPLANATION

(2mn)^4/6m^-4n^-2

⇒(2mn)⁴/6m⁻⁴n⁻²

= 2⁴ · m⁴ · n⁴ / 6 · m⁻⁴ · n⁻²

= [tex] \frac{2 ^{4} }{6} [/tex] · m⁴⁻⁽⁻⁴⁾ · n⁴⁻⁽⁻²⁾

= [tex] \frac{16}{6} [/tex] · m⁴⁺⁴ · n⁴⁺²

= [tex] \frac{8}{3} [/tex] · m⁸ · n⁶

= 8m⁸ n⁶/3
Same as (8m^8n^6)/3

check all that apply

Answers

Answer:

  A, D, E

Step-by-step explanation:

Squaring both sides of the inequality, we get

  x < 25 . . . . . with the restriction x ≥ 0

The listed numbers that are in the range [0, 25) are 1, 18, 24.

!!!!!GIVING BRAINLIEST!!!!!

Select the graph for the solution of the open sentence. Click until the correct graph appears. 3|x| > 6

Answers

Shown below is the graph on the x-y plane.

Your equation has only one variable, so a graph on the number line is appropriate. It would extend outward from ±2, where the points would be indicated by open circles.

Answer:

Given equation,

3|x| > 6 -----(1)

∵ [tex]\frac{1}{3}>0[/tex]

Thus, multiplying both sides of inequality (1) by [tex]\frac{1}{3}[/tex]

We get,

[tex]|x| > 2[/tex]

⇒ 2 < x or 2 < - x  

⇒ 2 < x or -2 > x   (when a > b where a > 0, b > 0, If c < 0  ⇒ ac < bc),

⇒ (2, ∞ ) ∪ (-∞, -2)

By plotting the above interval in the number line we can get the graph of the given equation ( shown below )

A segment has endpoints at (3,−4) and (3,−17) How many units long is the segment?

Answers

the segment is 13 units long.

Answer:

what the other person said

Step-by-step explanation:

The perimeter of parallelogram ABCD is equal to 10 cm. Find the length of diagonal BD if you know that the perimeter of △ABD is 8 cm.

Answers

see the attached figure

Let
P1-------------> Perimeter of parallelogram ABCD
P2-------------> Perimeter of △ABD

we know that
P1=10 cm
P1=2*(AD)+2*(AB)=10------------> AB+AD=5-----------> equation 1
and
P2=AD+AB+DB
P2=8 cm------------>AD+AB+DB=8-------- AB+AD=8-DB-----> equation 2
I substitute 1 in 2

(5)=8-DB----------> DB=8-5-----------> DB=3 cm

the answer is DB=3 cm

The length of the diagonal BD is 3 centimeters.

Procedure - Length determination in a parallelogram side

A parallelogram is a quadrilateral where each pair of parallel sides have the same length and can be form by two congruent triangles which share the same side (diagonal).

Expressions for the parallelogram

Perimeter equations for the parallelogram are the following:

[tex]AB + BD + AD = 8\,cm[/tex] (1)

[tex]2\cdot AB + 2\cdot AD = 10\,cm[/tex] (2)

Where:

[tex]AB[/tex], [tex]AD[/tex] - Side lengths of the parallelogram, in centimeters. [tex]BD[/tex] - Diagonal length of the parallelogram, in centimeters.

Resolution of the system

By (2) we have the following conclusion:

[tex]AB + AD = 5\,cm[/tex]

And we find the length of the diagonal BD by (1):

[tex]5\,cm + BD = 8\,cm[/tex]

[tex]BD = 3\,cm[/tex]

The length of the diagonal BD is 3 centimeters. [tex]\blacksquare[/tex]

To learn more on parallelograms, we kindly invite to check this verified question: https://brainly.com/question/1563728

Will Give 100 points and brainliest!
An image of a rectangular pyramid is shown below: A right rectangular pyramid is shown. Part A: A cross section of the rectangular pyramid is cut with a plane parallel to the base. What is the name of the shape created by the cross section? Explain your answer. (5 points) Part B: If a cross section of the rectangular pyramid is cut perpendicular to the base, passing through the top vertex, what would be the shape of the resulting cross section? Explain your answer. (5 points)

Answers

Part A: Square cross-section 
Part B: Rectangle cross-section 

The Part A cross section will be rectangle and Part B cross section will be triangle .

What is rectangular pyramid ?

A rectangular pyramid is a 3-D object with a base shaped like a rectangle and triangle-shaped faces or sides that correspond to each side of the base. Like the other types of pyramids, a rectangular pyramid also has a point on top of the base of the pyramid that is joined together by bringing the top of all the sides which is known as the apx. A rectangular pyramid has a total of 5 faces, 5 vertices, and 8 edges and is of two types a right pyramid or an oblique pyramid.  

According to the question

Part A: A cross section of the rectangular pyramid is cut with a plane parallel to the base.

When we cut a cross section parallel to base of the rectangular pyramid which have rectangular base

The cross section will always be a rectangle.  

Part B: If a cross section of the rectangular pyramid is cut perpendicular to the base, passing through the top vertex .

When we cut a cross section perpendicular to the base, passing through the top vertex of the rectangular pyramid

The cross section will always be a Triangle.  

As the lateral face of a rectangular pyramid  is a triangle, so a cross section that passes through the top vertex and the base is also a triangle.

Hence , The Part A cross section will be rectangle and Part B cross section will be triangle .

To know more about rectangular pyramid  here:

https://brainly.com/question/21308574

#SPJ2

Other Questions
A cone shaped cup has a radius of 4 inches and a height of 6 inches. Which measurement is the closest to the volume in cubic inches for the cup? Use 3.14 for . 25.12 in 12.28 in 100.48 in 6.14 in Miss Monett gave 1 cup of red paint to each of her 20 students how many quarts of red paint does she give out Poets use imagery, or language that appeals to readers senses, both to create a vivid experience for readers and to communicate ideas. what imagery does Wheatley use in the first stanza of To the Right Honourable William, Earl of Dartmouth (Lines 1-14)? How does this imagery express her hopes about Earl? Think about the characteristics of Elizabeth and Darcy at the beginning of the novel and at the end. How do they change throughout the course of the novel? What do you think the author is saying through the development of these characters? In your response, describe the primary features of the characters at the beginning of the novel, the basic process by which they change, and their characteristics at the end of the novel. Then, explain what you think the author is trying to say through the changes in Elizabeth and Darcy. How many grams of co2 are in 6 mol of the compound and the units? Which sentence best describes the conflict developing in this passage? The townspeople of Phippsburg want to get rid of Turners father. Reverend Buckminster must rescue Phippsburg from the people of Malaga. The townspeople of Phippsburg want to get rid of the people on Malaga Island. Sheriff Elwell is opposed to Mr. Buckminsters efforts to teach the people of Malaga PLEASE HELP ME I BEG YOU BRAINLIEST ALWAYS!!!!! Which of the following is NOT a purpose of U.S immigration policy?A) to reunite familiesB) to provide refugeC) to grow the U.S population < this one I thinkD) to fill specific jobs write 4bc/16b in simplest form Suppose you live in California and need to call someone who works in New York. New York is three hours ahead. Which of the following would be the best time to call her at work (California time)? 9:00 am 11:00 am 2:00 pm 4:00 pm Compared to interest rates on long-term u.s. government bonds, interest rates on __________ fluctuate more and are lower on average. question 3 options: medium-quality corporate bonds low-quality corporate bonds high-quality corporate bonds three-month treasury bills save The gray area is the sidewalk. The area of the sidewalk is ___________ square units. A) 48 B) 56 C) 72 D) 84 SOLVE FOR X PLEASE :D Which could be used to build suspense in a story ? A. repetition of words that makes the reader confused B. short phrases that makes the reader interested C. words that make the reader think D. punctuation that makes the reader Pause How did the allied victory in wwii change the world check all that apply all that applies? A hair company makes three batches of scented shampoo using the recipe shown. Each batch contains a different total amount of shampoo. 1/2 is pineapple, 1/5 is banana, 3/10 is coconut. Batch 1:PineappleBananaCoconut is 2 1/10Batch 2:PineappleBanana is 3 1/5Coconut Batch 3:Pineapple is 2 1/2BananaCoconut What kind of figurative language is "oh mirror in the sky"? (05.01 MC)Certain beliefs and values are true for everyone. Which of these characteristics best reflect those beliefs and values? Self-respect and respect for others Morals and decisions Respect for others and creativity Goals and self-respect Problem 4: a long wire carries current towards east. a positive charge moves westward and just north from the wire. what is the direction of the force experienced by this charge? The _____ promotes the idea of a natural "born criminal."