I’ll give brainliest

Find the area of the smaller sector.
А
Area = [ ? ]m
80°
8 m
B
Round your answer to the nearest hundredth.

Ill Give Brainliest Find The Area Of The Smaller Sector.Area = [ ? ]m808 MBRound Your Answer To The Nearest

Answers

Answer 1

Answer:

44.68 m^2

Step-by-step explanation:

the area of the whole circle = (8)(8)(π)

.

the sector's area ; 64π x 80/360 = 44.68

.


Related Questions

If the half life of a substance is 4 weeks, how long will it take for 400 mg of this substance to decay to 25 mg?

Answers

Answer:

I believe the answer is 16 weeks.

Step-by-step explanation:

Sorry for the wait

Is the solution greater than, less than, or equal to 29?

4(5 + 6) - 15

Answers

Answer:

Step-by-step explanation:

4(5 +6) - 15

4(11) - 15

= 44 - 15

= 25

The solution is equal to 29

Answer:

[tex]4(5 + 6) - 15 \\ = 4 \times 11 - 15 \\ = 44 - 15 \\ = 29 \\ 29 = 29[/tex]

It's Equal to 29

The
of a plane is 2.

Answers

Answer:

The seat no of a plane is 2

you will get a loan from a bank for $5000. The interest rate will be 8% and the loan will be for 3 years. You will need to calculate the total amount that you would be paying back to the bank.

If you were to get a 10% pay increase, write and solve an equation to show how many hours you would need to work to pay for your trip?

Answers

Answer:

5000×8×3/100

1200

1200×10/100

120

hi please help me with this im learning how to play gutiar rn​

Answers

Answer:

1. 1/3

2. 19/8

Step-by-step explanation:

URGENT PLZ HELP

find the diameter of circle Q if angle PQR measures 31° and the arc length of PR is 9 cm

Answers

Answer:

33.4 cm

Step-by-step explanation:

Given:

θ = 31°

Arc length of PR = 9 cm

Required:

Diameter

Solution:

Diameter of the circle = 2*radiius = 2*PQl

Arc length = θ/360 × 2πr

Plug in the values into the equation

9 = 31/360 × 2πr

9 = 0.54r

9/0.54 = r

16.6666667 = r

r = 16.7 cm

Radius = 16.7 cm

Therefore,

Diameter = 2*radius = 2*16.7 = 33.4 cm


A personal identification number (PIN)
consists of four digits. Consider the
PIN 0005 equal to the number 5, etc. Find
the probability that a PIN number is:
a equal to 0000
b less than 8000 and more than 7900
c divisible by 10
d at least 13.​

Answers

Using the probability concept, it is found that there is a:

a) 0.0001 = 0.01% probability that a PIN number is equal to 0000.b) 0.0099 = 0.99% probability that a PIN number is less than 8000 and more than 7900.c) 0.1 = 10% probability that a PIN number is divisible by 10.d) 0.9988 = 99.88% probability that a PIN number is at least 13.​

What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.

A personal identification number (PIN)  consists of four digits, and considering they can repeat, the total number of PINs is:

[tex]T = 10^4 = 10000[/tex]

Item a:

A PIN equals to 0000 is one outcome, hence:

[tex]p = \frac{1}{10000} = 0.0001[/tex]

0.0001 = 0.01% probability that a PIN number is equal to 0000.

Item b:

In this interval, there are 8000 - 7900 - 1 = 99 possible values, hence:

[tex]p = \frac{99}{10000} = 0.0099[/tex]

0.0099 = 0.99% probability that a PIN number is less than 8000 and more than 7900.

Item c:

One in ten numbers are divisible by 10, hence:

[tex]p = \frac{1}{10} = 0.1[/tex]

0.1 = 10% probability that a PIN number is divisible by 10.

Item d:

12 numbers, from 1 to 12, are less than 13, hence 10000 - 12 = 9988 are at least 13, hence:

[tex]p = \frac{9988}{10000} = 0.9988[/tex]

0.9988 = 99.88% probability that a PIN number is at least 13.​

You can learn more about the probability concept at https://brainly.com/question/15536019

If a line falls on the points (6, 8) and (1,5), what is its slope? Enter your
answer as a fraction in lowest terms. Use a slash mark (/) as the fraction
bar.

Answers

Answer:

3/5 is the slope

Step-by-step explanation:

A P E X

21.evaluate 22.find dy/dx​

Answers

9514 1404 393

Answer:

  y' = -y/x

Step-by-step explanation:

It looks like you have ...

  e^z -z = 0 . . . . . where z = xy

Differentiating with respect to x gives ...

  z'·e^z -z' = 0

  z'(e^z -1) = 0

The zero-product rule tells you this is true for e^z = 1, which is not useful for finding y', and for z' = 0, which is.

  z = xy

  z' = y +xy' = 0

  y' = -y/x

_____

Additional comment

There appear to be no real values of x and y that will make your equation true.

2x +1=x+3 plzzz give the answer

Answers

Answer:

x=2

Step-by-step explanation:

Because you Subtract 1 from both sides of the equation

and simplify which will give you 2x=x+2 then subtract Subtract x from both sides of the equation then simplify and you will get your answer x=2

Here you go, that’s how you do it :)

A new pop-up restaurant serving high-end street tacos just opened and is expected to have high demand based on the chef's prior restaurant experience. The pop-up restaurant has only one window where customers order and receive their food. It takes an average of 5 minutes to serve a customer. There is no seating available so the customer exits the system after receiving their order.
Due to the creative marketing strategy of "hiding" the restaurant location, only 10 customers arrive per hour. There is no specific pattern to the distribution of time between arrivals or service times, but from historical data from prior pop-ups, the coefficient of variation for time between arrivals is 2.58 and service time is 0.75.
1. What type of queuing model is this process?
a. single-channel, multi-phase.
b. multi-channel, multi-phase.
c. single-channel, single-phase.
d. multi-channel, single-phase.
2. How many customers would you expect to find waiting in line?
a. 3.
b. 18.
c. 10.
d. 0.
e. 7.
f. 15.
g. 12.
3. For new customers, how long do they have to wait in total before they leave with their food?
a. 45 minutes.
b. 20 minutes.
c. 50 minutes.
d. 95 minutes.
e. 15 minutes.
f. 100 minutes.
g. 40 minutes.
h. 10 minutes.
i. 0 minutes.
j. 90 minutes.

Answers

Answer:

1. c

2. f

3. d

Step-by-step explanation:

This type of queuing model is an example of "single-channel, single-phase" process.

However, from the information given:

The inter-arrival rate = 10 customers per hour

Arrival time = 6 minutes

Service time = 5 minutes

utilization = service time/arrival time

= 5/6

Time on queue [tex]T_q = p \times \dfrac{utilization }{1 - utilization} \times \dfrac{Cv_a^2 -Cv_b^2}{2}[/tex]

[tex]T_q = 5 \times \dfrac{5/6 }{1 -5/6} \times \dfrac{(2.58^2 -0.75^2)}{2}[/tex]

[tex]T_q = 25 \times 3.60945[/tex]

[tex]T_q = 90.24 \\ \\ T_q \simeq 90 \ mins[/tex]

Thus, customer waiting in the queue line is;

[tex]= \dfrac{T_q}{q} \\ \\ = \dfrac{90}{6} \\ \\ \mathbf{=15}[/tex]

Thus, new customers will have to wait in a total time of;

= waiting time + service time

= 90 + 5

= 95 minutes.

√25- a + √9-a=?
If √25-a - √9-a=2

Answers

Answer:

8

Step-by-step explanation:


The population of a town has been growing, following the equation P = 300t + 6000, where t is
years after 2010. The number of restaurants in the town has been growing according to the
equation R = 5t + 45.

Answers

Answer:

0.01 restaurants per person107.14 in persons per restaurant

Step-by-step explanation:

P = 300 (2015-2010) + 6,000  

P = 300(5) + 7,000 = 7 ,5 0 0

 

The number of restaurants prediction for 2015 is:

 R = 5(2015-2010) + 45

 R = 5(5) + 45   = 70

 

So per person, there would be:

70 Restaurants for 7,500 People that is:  70/7500

or 0.00933333333 which is 0.01 in nearest unit restaurants per person

per restaurant, there would be:  7500/70

or 107.14 in persons per restaurant

please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Step-by-step explanation:

ig its box B if it was wrong sorry! but yes ig its B

use the distributive properties to remove the parenthesis from the equation 10(2/5+2y)​

Answers

Answer: 4 + 20y :)

Explanation:
10(2/5 + 2y)
20/5 + 20y
4 + 20y

PLZ HELP, BEST ANSWER WILL BE CHOSEN FOR BRAINLIEST!!!!!

Answers

Answer:

A square root of 80 m

Step-by-step explanation:

Answer:

A-  square root of 80 m

Step-by-step explanation:

we will do 4 power 2 becuse we have two four then plus 8 power 2 becuse we have two eight equall C power 2

[tex]4^{2} +8^{2}=C^{2}[/tex]

Then will be 80 equal C powe 2

[tex]80=C^{2}[/tex]

Then C will equall roots 80

[tex]\sqrt{80}m[/tex]

please help 7x1990x19x43

Answers

Answer:

11380810

Step-by-step explanation:

hope this helps

the answer is 11,380,810

Find the slope and the y-intercept of the graph of y=11+1.5x.

Answers

Honestly man i don’t know Im in 6th grade bro

Answer:

Step-by-step explanation:

Students in 4th and 5th grade took a survey regarding their favorite cafeteria food. What percent of the students selected pizza as their favorite food? (Will give brainly plus 50 points if correct)

A) 30%

B) 40%

C) 60%

D) 20%


(Teachers Hint: "For this one you need to set up a proportion. Start by finding the total amount of kids asked (60 + 110 + 120 + 10 = 300). Then set up the proportion:

pizza % 60 x

_____ = _____ ____ = ____

Total 100 300 100

Cross multiply and divide to get your answer!")

Answers

Answer:

the answer to your question will be D, 20%

PLS HELP 20 PONTS! which expression is equivalent to -2.5(1-2n) - 1.5n. select all that apply

Answers

Answer:

B

Step-by-step explanation:

Answer:

-2.5 + 3.5 n

it takes 43 pounds of seed to completely plant a 6 acre field How many acres can be planted per pound of seed?

Answers

Answer:

0.138 acres per pound of seed

Step-by-step explanation:

Mrs. Flores asked her students to write a number, its opposite, and its absolute value, in that order. Four of her students turned in their work below.
Student Work

Keenan -1285, -1285, 1285

Sarah 1416, -1416, 1416 Ahab -1383, 1383, -1383

Ji-yoon 1574. -1574, -1574

Which student correctly listed a number, its opposite, and its absolute value in the correct order?​

Answers

Answer:

Sarah is correct

Step-by-step explanation:

Required

Which of the students is correct

Let a number be x,

Given what the teacher asked the students to do, the solution is:

[tex]Number = x[/tex]

[tex]Opposite = -x[/tex]

[tex]Absolute = |x|[/tex]

Only Sarah got this correctly; others are incorrect.

The proof is as follows.

For Sarah

[tex]Number = 1416[/tex]

[tex]Opposite = -1416[/tex]

[tex]Absolute =|1416| = 1416[/tex]

So, the numbers will be: 1416, -1416 and 1416

Other students are incorrect

How many 1/2 liter cups can be filled with 500 mil liters of liquid?

Answers

Answer:

1

Step-by-step explanation:

we know,

     1/2 liter=500mil

so,1 cups can be filled with 500 mil liters of water

(Geometry) Will Give Brainy ( look at picture )

Answers

x = 12, y = 2, z = 11

x^2+ 3 has a value of 28. What term in the sequence has a value of 28?

Answers

Answer:

5th term

Step-by-step explanation:

x^2 +3 = 28

Subtract 3 from each side

x^2+3-3 =28-3

x^2 = 25

Take the square root of each side

sqrt(x^2) = sqrt(25)

x = 5

(x could be -5, but there are not usually negative terms in a sequence)

Answer:

The value of X1 is -5, X2 is +5.

Neelam is pouring sand into a clear box to make sand art. The box is a right rectangular prism, and the base of the box is a right rectangular prism, and the base of the box is 7 in. by 2 1/2 in. She pours in red sand until the volume of the sand is 26 1/4 in.3. Then she pours in blue sand. Now the volume of the sand is 43 3/4 in.3. How much does the level of the sand rise when Neelam adds the blue sand?​

Answers

The level of the sand rise when Neelam adds the blue sand is 1 inch if Neelam is pouring sand into a clear box to make sand art.

What is volume?

It is defined as a three-dimensional space enclosed by an object or thing.

It is given that:

Neelam is pouring sand into a clear box to make sand art.

The volume of the sand = 43 3/4 - 26 1/4

After simplification:

The volume of the sand = 17 1/2

The height of the sand = 17 1/2 ÷ (7x 2 1/2)

After solving:

The height of the sand = 1 inch

Thus, the level of the sand rise when Neelam adds the blue sand is 1 inch if Neelam is pouring sand into a clear box to make sand art.

Learn more about the volume here:

https://brainly.com/question/16788902

#SPJ1

Pls help :( I’m so stuck in this

Answers

Answer:

99.6 ft²

Step-by-step explanation:

Three faces are equal triangles with:

base = 8 units, height = 6 ft

The base is a triangle with:

base = 8 ft, height = 6.9 ft

Surface area is sum of areas of 4 faces:

S = 3*(1/2*8*6) + 1/2*8*6.9 = 99.6 ft²

Questions:

You can save $200 monthly to put into your retirement account and you have 35 years until you retire. Assume an 8% rate of return and a monthly compounding period.

a. How much money will you have in retirement?
b. What things could you change to increase the amount you will have in retirement?
c. Make just one change (amount, time, or interest rate) and write down how much money you will now have in retirement.

Answers

Answer:

Step-by-step explanation:

Q1 .  

Money saved every month = $200  

Time period until you retire = 35 years

Rate of Interest = 8%

The money is compounded monthly.

a). Amount for retirement = Saving annuity

Saving or making  a series of payments at regular intervals is called annuity.

Annuity formula is :

P_{n} = d((1 + r/k)^{nk} - 1)/(r/k)

PN is the balance in the account after N years.

d is the regular deposit (the amount you deposit each month)

r is the annual interest rate in decimal form(R/100)

k is the number of compounding periods in one year

Here d= $200 , r = 0.08 , n = 35 years , k = 12 (compounded monthly)

P_{n} = 200((1 + 0.08/12)^{(35*12)} - 1)/(0.08/12)

= $ 458776.50

b). Looking at the formula used in above option we can -

Increase number of years to increase retirement amount

Increase the monthly amount deposited

Increasing rate of interest also increases the amount

Compounding Annually , half yearly or quaterly will decrease the amount

c). Let us change the amount from $200 to $300 . Then amount will be

P_{n} = d((1 + r/k)^{nk} - 1)/(r/k)

P_{n} = 300((1 + 0.08/12)^{(35*12)} - 1)/(0.08/12)

= $ 688164.75

Which is NOT the formula for an area of a rectangle?
Group of answer choices

A = 1/2 X h X (Base 1 + Base 2)

A = L X W

A = bh

A = Base X Height

Answers

the answer that is NOT the formula for an area of a rectangle is A= 1/2X h X (Base 1 + Base 2)


PLEASE HELP !! ILL GIVE BRAINLIEST !!

Answers

Answer:

Did you want us to answer the question?

Step-by-step explanation:

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