plss help :))))))))))))))))))))))))))))))))))))))))))))))))))0

Plss Help :))))))))))))))))))))))))))))))))))))))))))))))))))0

Answers

Answer 1

Step-by-step explanation:

Diameter is 18

So radius will be d/2 which is 9

As the formula of area is

[tex] \pi{\r}^{2} [/tex]

So put the vales

We get s

254

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE


Related Questions

at a basketball game, a vender sold a combined total of 166 sodas and hot dogs. The number of hot dogs sold was 54 less than the number of sodas sold. Find the number of sodas sold and the number of hot dogs sold. ​

Answers

The best way to solve these sorts of problems that involve two factors of unknown quantities but with certain properties is to use equations:

Let's set some variables

h: # of hot dogs solds: # of sodas sold

Now based on the information given by the question, let's set up some equations:

 vender sold a combined total of 166 sodas and hot dog

              ⇒ [tex]s + h = 166[/tex]

number of hot dogs sold was 54 less than the number of sodas sold

             ⇒ h = s - 54

Now lets put the equation together

  s + h = 166 -- equation 1

  h = s - 54   -- equation 2

Solve:

  Plug the value of h from equation 2 into equation 1

      s + (s - 54) = 166

        2s - 54 = 166

           2s = 220

             s = 110 -- equation 3

   Plug the value of s from equation 3 into equation 2

      h = 110 - 54 = 56

            h = 56

Therefore:

number of sodas sold: 110number of hot dogs sold: 56

Hope that helps!

Help help help help math math

Answers

Answer:

5

Solution:First, n*7 can be written as 7n.Then, 7*5 is equivalent to 35.So we have7n=35In order to find the value of n, we need to divide both sides by 7:n=5

Hope it helps.

Do comment if you have any query.

5


??? • 7 = 7 • 5

this means you need an equation that equals 7 • 5 = 35 which means if you switch the numbers you could say 5 • 7

Pls help I need the answer

Answers

Answer:

small

time

time

small

please mark brainliest

A scientist is studying bacterial growth over time. Her research is conducted by placing 10 strep bacteria in a petri dish containing enough food for the bacteria to live and thrive for the course of the research. She records the number of bacteria present every two hours for 6 hours. The collected data is shown in the table below and on the given graph.


a. What function, linear or exponential, do you think would be the best choice to model this data? Explain why you think your choice is the best-fit.

b. Explain how to determine which function is the best choice mathematically, without using a graph. Demonstrate your method.

c. Think of an example of at least 4 data points that would be best modeled by the function you did NOT choose in part a. Explain how you set up the data so that it worked with this type of function.

Answers

Answer:

whatch pH bro......,.......

Answer:

the number of bacteria present every two hours for 6 hours. The collected data is shown in the table below and on the given graph.A scientist is studying bacterial growth over time. Her research is conducted by placing 10 strep bacteria in a petri dish containing enough food for the bacteria to live and thrive for the course

Step-by-step explanation:

I WILL GIVE BRAINLYEST AND 60 POINTS. Please help me ASAP.
Rectangle PQRS is plotted on a coordinate plane. The coordinates of P are (– 1, 4) and the
coordinates of Q are (– 1, – 4). Each unit on the coordinate plane represents 1 centimeter, and
the area of Rectangle PQRS is 64 square centimeters. Find the coordinates of Points R and S
given these conditions:.aPoints R and S are to the left of Points P and Q.bPoints R and S are to the right of Points P and Q

Answers

Answer:

This may or may not help be it might get you close.  

i need this done help please asap i have a meeting with my teacher in 30 minutes

Answers

The answer to the given permutation and combination are

3024015585009252

To solve the given problems, we have to use permutation and combination

Permutation and Combination

This is a topic in mathematics that deals with the probability or number of ways an event can occur.

a)10P5

[tex]_1_0P_5 = 30240[/tex]

b) 6C2

[tex]_6C_2 = 15[/tex]

c) This will be a multiplication of permutation of number. This becomes

[tex]_2_6P_2 * _1_0P_2 = 58500[/tex]

This can happen in 58,500 ways.

d) To arrange 9 blocks in a row, she can do it in

[tex]_9C_1 = 9[/tex]

she can do this in 9 ways

e) This can be solved using combination by writing it as

[tex]_1_0C_5 = 252[/tex]

She can do this in 252 ways.

From the above calculations, the answer to the given permutation and combination are

3024015585009252

Learn more on permutation and combination here;

https://brainly.com/question/9764004

What is the area of this triangle ?

Answers

Answer:

8

Step-by-step explanation:

area of a triangle= b x h x 1/2 or b x h /2

the base is 4 and the height is 4

4x4/2

=16/2

=8

Human blood is divided into 8 possible blood types. The rarest blood type is AB negative. Only 1% of the population has this blood type. Suppose a random sample of 50 people is selected. Can we find the probability that more than 3% of the sample has AB negative blood

Answers

Using the normal approximation to the binomial distribution, it is found since np = 0.5 < 10, we cannot find the probability.

Normal Probability Distribution

In a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

It measures how many standard deviations the measure is from the mean. After finding the z-score, we look at the z-score table and find the p-value associated with this z-score, which is the percentile of X.The binomial distribution is the probability of x successes on n trials, with p probability of a success on each trial. It can be approximated to the normal distribution with [tex]\mu = np, \sigma = \sqrt{np(1-p)}[/tex], as long as [tex]np \geq 10, n(1 - p) \geq 10[/tex].

In this problem, we have that:

Only 1% of the population has this blood type, hence p = 0.01.A random sample of 50 people is selected, hence n = 50.

Then:

np = 50 x 0.01 = 0.5 < 10.

Thus we cannot find the probability.

More can be learned about the normal approximation to the binomial distribution at https://brainly.com/question/14424710

Question 1
Suppose a person is standing on the top of a building and that she has an instrument that allows her to
measure angles of depression. There are two points that are 100 feet apart and lie on a straight line that is
perpendicular to the base of the building. Now suppose that she measures the angle of depression from the
top of the building to the closest point to be 35.5º and the angle of depression from the top of the
building to the furthest point to be 28.8º. Determine the height of the building. (Round your answer to the
nearest tenth of a foot.)

Answers

Answer:

239.8 feet to the nearest tenth.

Step-by-step explanation:

We have 2 right triangles one inside the other.

Let the height of the builing be x ft and the distance from foot of thebuiding to the closest point be y feet.

So we have the system:

tan 28.8 = x/(y + 100)

tan 35.5 = x/y

From second equation:

x =  tan35.5 y

Sustituting in the first equation:

tan 28.8 = tan35.5 y / (y + 100)

tan35.5 y = tan 28.8 y + 100 tan 28.8

y(tan35.5 - tan28.8) = 100 tan 28.8

y =  100 tan 28.2 / (tan35.5 - tan28.8)

y =  336.16 ft

So x = height of the buiding =   tan35.5 *  336.16

= 239.78 ft.

Find the numbers of faces, edges, and vertices of the solid.

Answers

Answer:

7 faces15 edges10 vertices

Step-by-step explanation:

This is a counting problem. As with many counting problems, it is helpful to adopt a strategy that helps ensure you count everything only once.

__

Faces

There are two pentagonal faces and 5 rectangular faces for a total of ...

  7 faces

__

Edges

There are 5 edges around each of the pentagonal faces, and 5 edges connecting the top face to the bottom faces, for a total of ...

  15 edges

__

Vertices

There are 5 vertices on the top face, and 5 on the bottom face, for a total of ...

  10 vertices

PLEASE HELP I AM TRYING TO STUDY FOR A CALCULUS EXAM!! WORTH A TOTAL OF 100 POINTS!!!!!!!!!
Find the mass of a sphere of radius 7 if δ= kρ, k a constant.

Answers

Presumably, both δ and ρ represent density of some object. Considering the context, ρ is likely a function of 3 variables, ρ = ρ(x, y, z). Then the mass of the sphere with the prescribed density δ(x, y, z) = k ρ(x, y, z) is

[tex]\displaystyle \iiint_B k \rho(x,y,z) \, dx\, dy\, dz[/tex]

where B is the set

[tex]B = \left\{(x,y,z) ~ : ~ x^2+y^2+z^2 \le 7^2\right\}[/tex]

If you have all the details at hand, you can compute the integral by converting to spherical coordinates, substituting

[tex]\begin{cases}x = u \cos(v) \sin(w) \\ y = u \sin(v) \sin(w) \\ z = u \cos(w)\end{cases} \text{ and } dx\,dy\,dz = u^2 \sin(w) \, du \, dv \, dw[/tex]

The integral then transforms to

[tex]\displaystyle k \int_0^{2\pi} \int_0^\pi \int_0^7 \rho(u\cos(v)\sin(w),u\sin(v)\sin(w),u\cos(w)) \, u^2 \sin(w) \, du \, dw \, dv[/tex]

Without any additional information, there's not much more to say...

The mass of 1 tablespoon of syrup is as heavy as 5 teaspoons of cooking oil. The mass of 2 teaspoons of cooking oil is 12 g lighter than 1 tablespoon of syrup.find the mass of 1 teaspoon of cooking oil​

Answers

Answer:

1 tsp of oil = 4 g

Step-by-step explanation:

1 Tbsp of syrup = 5 tsp of oil

2 tsp of oil = 1 Tbsp of syrup - 12 g

2 tsp of oil = 5 tsp of oil - 12 g

-3 tsp of oil = -12 g

1 tsp of oil = 4 g

someone help me with my homework

Answers

Answer:

Cite evidence from the text to explain Her as role in Greek mythology

Solve the absolute value inequality 3x-1<8

Answers

Answer:

3

Step-by-step explanation:

3x - 1 < 8

Solve this inequality like a two-step equation.

Add 1 to both sides to cancel the -1.

3x - 1 < 8

3x < 9    Divide both sides by 3 to cancel the 3 in 3x.

x < 3

Find the absolute value (distance the number is from 0).

Absolute value = 3

I hope this helps and please mark me as brainliest!

The percentage error in measuring a clothe is 40% if the error committed is 10cm what is the original Value of the measurement??​

Answers

25
cross multiply:
40% - 10
100% - x
so 40x = 1000
x=25

BRAINLIEST?! :D
You look up at a 70°
angle and see a plane directly above a building that is 30 meters away from you. How high is the plane flying? Round your answer to the nearest tenth.

Answers

Answer:

tan 70 times thirty gives you -1.70

What is sin 45°?
O
45°
VE
1
90°
45°
1
O
O A. /
O B. v
O C. 1
O D.
1
2

Answers

Answer:

A

Step-by-step explanation:

A

The value of sin 45° is,

⇒ sin 45° = 1/√2

We have to given that,

A triangle is shown in image.

We know that,

sin x = Opposite / Hypotenuse

Now, By given triangle,

sin 45° = 1/√2

Therefore, The value of sin 45° is,

⇒ sin 45° = 1/√2

Learn more about the triangle visit;

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1) Zero helps mark directions in value Choose ALL contexts that correctly describes zero.

A) elevation:0 feet is called the ground floor

B bank account below 5D is a
negative balance

C)electricity an object that has 0 charge is neutral

D) buildings on an elevator, o represents the sea level
temperature temperature above is a negative temperature

E) temperature : temperature above 0 is a negative temperature

Answers

Answer: A,C,D

Step-by-step explanation:

Answer:

bank account and electricity

Step-by-step explanation:i tried the other one and it was all incorrect

5) If the mean of the following data is 20.2, find the value of p. Variable (x) 10 15 20 25 30 Frequency (fi) 6 8 p 10 6​

Answers

Answer:

p = 20

Step-by-step explanation:

Step1 :

Multiply each value by its  frequency then  add up :

(10 × 16) + (15 × 8) + (20 × p) + (25 × 10) + (30 × 6) = 20p + 610

Step2 :

Calculate the total of the frequencies :

6 + 8 + p + 10 + 6 = p + 30

The mean is equal to

[tex]\frac{20p+610}{p+30}[/tex]

Therefore

[tex]20.2 = \frac{20p+610}{p+30}[/tex]

then

20.2 × (p + 30) = 20p + 610

then

20.2p + 606 = 20p + 610

Then

20.2p -  20p = 610 - 606

Then

0.2p = 4

Then

p = 4/(0.2)

  = 20

Suppose f(x) = x². Find the graph of f(x-4)
4
Click on the correct answer.
1
2 3
Click on each graph to enlarge it.
graph 1
graph 2
graph 3
graph 4
What’s the answer ?

Answers

Answer:

  1

Step-by-step explanation:

Translation of a function h units to the right is accomplished by replacing x in the function definition with (x-h).

Here, x has been replaced by x-4, so we expect to see the graph look like the original function graph shifted 4 units to the right.

That matches Graph 1.

How many positive integers are factors of 55^3 + 66^3?​

Answers

Answer:

10

Step-by-step explanation:

55³ + 66³ =

= (5 × 11)³ + (2 × 3 × 11)³

= 5³ × 11³ + 2³ × 3³ × 11³

= 11³(5³ + 2³ × 3³)

= 11³ × 341

= 11³ × 11 × 31

= 11^4 × 31

The factors are:

1, 11, 31, 11², 11³, 11^4, 11 × 31, 11² × 31, 11³ × 31, 11^4 × 31

The factors are:

1, 11, 31, 121, 341, 1331, 3751, 14641, 41261, 453871

Answer: 10

When K is negative the parabola _____

Answers

Answer:

Is shifted downwards

Step-by-step explanation:

K determines where the parabola is on the y axis basically. If the k value was positive it would be shifted upwards and if it was negative it would be shifted downwards.

convert radians to degrees

Answers

Answer:

135 degrees

Step-by-step explanation:

The image shows how i had my answer please

Express with fractional exponents instead of radicals.
6√x² y³

Answers

Answer:

using of fractional exponents give us the value 6(x^2y^3)^1/2 or 6xy^3/2.

82 people were surveyed as to how many TVs they had in their homes.

What was the range in the number of TVs owned by these households?


Number of TVs per Household Frequency
0 1
1 10
2 24
3 21
4 16
5 9
6 1

Answers

Answer:

The range is 23

Step-by-step explanation:

You need to find the biggest number, and then find the smallest number.  Then you need to subtract them.

he conic section below is
x

a. a circle
b. an ellipse
C. a parabola
d. a hyperbola
e. a degenerate
Enter

Answers

Answer: Degenerate

Step-by-step explanation:

This conic section (intersecting lines) is a degenerate

The conic section is degenerate.

The correct option is (e).

What is Conic?

Any curve produced by the intersection of a plane and a right circular cone.

As, the given figure shows a degenerate conic is a conic (a second-degree plane curve, defined by a polynomial equation of degree two) that fails to be an irreducible curve.

Hence, the conic section is degenerate.

Learn more about conic here:

https://brainly.com/question/26909560

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Is this statement true or false in the ordered pair (4,3) the y coordinate is 4

Answers

Is this statement true or false in the ordered pair (4,3) the y coordinate is 4

false

Evaluate f(p) = p + 2 when p = -3

Answers

Answer:

-1

Step-by-step explanation:

we plug in p = -3 in the equation to get the answer.

f(p) = -1

If a chain is on 24 tooth front gear and 8 tooth rear gear determine whether this combination will result in high speed than a 2 to 1 gear ratio, assuming the speed you are pedalling is the same

Answers

24/8 = 3


the 24 to 8 gear = 3:1 ratio which is greater than 2:1

Does this graph show a function? Explain how you know.
• A. No; there are y-values that have more than one x-value.
B. No; the graph fails the vertical line test.
• c. Yes; the graph passes the vertical line test.
D. Yes; there are no y-values that have more than one x-value.

Answers

A graph that shows a function must pass the vertical line test

The true statement is (b) No; the graph fails the vertical line test.

How to determine if the graph shows a function?

For a graph to show a function, the graph must pass the vertical line test

The given graph do not pass the vertical line test;

This is so because, a line drawn from the x-axis would touch the graph at at least two different points

Hence, the true statement is (b) No; the graph fails the vertical line test.

Read more about the vertical line tests at:

https://brainly.com/question/1821791

Other Questions
Will give brainliest if correct Two large numbers of the Fibonacci sequence are F(49) = 7,778,742,049 andF(50) = 12,586,269,025. If these two numbers are added together, whatnumber results?O A. F(54)O B. F(51)O C. F(52)D. F(99)SUBMIT For what value(S) of K will the quadratic function f(x)=3x^2+4x+k have two zeros? Why is freedom of the press important in a democracy?Answer options Taxes on newspapers and magazines fund a large part of education in the state.It creates well-paying jobs in journalism and broadcasting.The government depends on it to provide people with access to appropriateinformation.It gives people access to information they need to make important decisions,such as voting.PLEASE ANSWER QUICK what is the kinetic energy of the ball at position A Which body systems is the MOST important? Explain why? 7: Rewrite the following sentences as indicated in the brackets. a. The old man ..... (die) yesterday. b. She is lazy but now she works hard. (Use 'used to" c. The number of students (is, are) increasing. d. Who broke this glass? ( Into passive) e. Ganesh said to me, "Mt. Everest is in Nepal." (Into indirect speech) f. Have you been to Agra? (Ever, Put the frequency of adverb in the correct place) who was the target for the four freedom speech? I don't get this I need help? 2. HELP ASAP!!! GIVING BRAINLIEST!!!Find each missing measure. x+y+z=-6x-y+3z=-182x+2y+2z=-8 One art critic referred to painters in the Fauvism movement as "wild beasts." Where did that title come from? What were some of the characteristics of Fauvism? Define a rational number and show that no rational number x belongs to Q satisfies x = 2 last week you walked your dog 12.405 miles. this week you walked your dog 15 miles. how many fewer miles did you walk last week than this week? PLEASE HELP!Andrew is flying a kite. The angle of elevation of the kite varies between 56 and 60.Andrew has let out 15 m of string on the kite. Draw a picture to model this situation.Then, determine the minimum and maximum heights of the kite. Round the heightsto the nearest hundredth.Minimum=Maximum= Refer to the excerpt below (from page two) and analyze Lauras dialogue. Explain her intent. *Only a very small band, said Laura gently. Perhaps he wouldnt mind so much if the band was quite small. But the tall fellow interrupted. How did Doa Gracia challenge the pope?O She called for his arrest.O She led a shipping boycott.O She stopped the Inquisition.O She started her own religion. The product of a number and 3 is equal to the sum of the number and 12. 3(x+ 7) = -12x + 7 =X = What are the formulas and steps to solve Area of composite figures Elon knows that intensity is really important when training for a specific event. He has set a rigorous schedule for a track and field event wherehe will be competing in the shot put. He has gotten the flu and been really sick for a few days, but this is his first day back. What is the BESTstrategy for him to get back on track?OA. Do as much as he feels like since the schedule no longer matters.OB. Start exactly where he left off and finish the program as planned.OC. Spend a few days getting back up to where he was and then get back on schedule.O D.He is going to have to recreate his entire schedule because he did not plan for illness.