Estimate the area of the circle.Round to the nearest whole number

Estimate The Area Of The Circle.Round To The Nearest Whole Number

Answers

Answer 1

Answer:

3 square units

Step-by-step explanation:

radius r = 1 unit

area = πr² = π ≅ 3 square units


Related Questions

A law firm is going to designate associates and partners to a big new case. The daily rate charged to the client for each associate is $700 and the daily rate for each partner is $1700. The law firm assigned 4 more partners than associates to the case and was able to charge the client $21200 per day for these lawyers' services. Write a system of equations that could be used to determine the number of associates assigned to the case and the number of partners assigned to the case. Define the variables that you use to write the system ​

Answers

Answer: 700a+1700p= 21200

p=a+4

Step-by-step explanation:

Let a = the number of associated designated

Let p= the number of partners designated

On an assembly line, 1/5 of an item is made in 3/4 of an hour. What is the unit rate?

A
320itemhour

B
415itemhour

C
334itemhour

D
623itemhour

Answers

I don’t know if I’m wrong but Yeah I Think It’s C

The table below shows the two surface features and the processes that are likely to form them.


Surface Features and Processes
Feature Process
Coastline A
Sea Cliff B

Which processes are represented by A and B?
A = deposition; B = deposition
A = erosion by wind; B = erosion by wind
A = erosion by wind and water; B = erosion by water
A = erosion by water; B = deposition and erosion by wind

Answers

Answer:

A= Wind and water eriosion; B=Water erosion

Why?:

The lesson

Answer:

C - A = erosion by wind and water; B = erosion by water

Step-by-step explanation:

hope this helps anyone that still needs it

Complete the table:
Theta
0
90
Sine (theta)
?
1

a.
1
c.
2
b.
-1
d.
0

Answers

Answer:

Step-by-step explanation:

sin(0°) = 0

sin(90°) = 1

The values of sin0 and sin 90 are 0 and 1 respectively

Table and values of a function

Given the following values of theta

Theta = 0 and 90 degrees

If theta = 0 dgrees

Sin (0) = 0

If theta = 90 degrees

Sin(90) = 1

Hence the values of sin0 and sin 90 are 0 and 1 respectively

Learn more on tables and values here: https://brainly.com/question/12151322

List the answers and I will give brainliest AND all my points

Answers

Answer:

9) - 17

11) - 5

13) 30

15) 16

10) - 20

12) - 1

14) 30

16) - 21

1) 16

3) 21

5) - 22

7) - 19

2) 11

4) 7

6) - 9

8) - 6

Step-by-step explanation:

Sorrh I wrote this weirdly I was reading it downwards not sideways but hopefully this helps either way :))

3. ANOP has side lengths 5 cm, 7 cm, and 9 cm. If ANOP - ARST, which of the following could
be the lengths of the sides of ARST?

Answers

Answer:

5x+15+2x=24+4x

Step-by-step explanation:

I hope this helps

Evaluate the cumulative distribution function of a binomial random variable with n equals 3 and p equals 1 divided by 6 at specified points. Give exact answers in form of fraction. Upper F left-parenthesis 0 right-parenthesis equals Upper F left-parenthesis 1 right-parenthesis equals Upper F left-parenthesis 2 right-parenthesis equals Upper F left-parenthesis 3 right-parenthesis equals

Answers

Answer:

125/216

25/72

5 / 72

1 / 216

Step-by-step explanation:

n = 3

p = 1/6 = 0.1667

Using the relation :

P(x =x) = nCx * p^x * (1 - p)^(n - x)

F(0) = 3C0 * (1/6)^0 * (1 - 1/6)^3

F(0) = 1 * 1 * (5/6)^3

F(0) = 1 * 125/216

F(0) = 125 / 216

F(1) = 3C1 * (1/6)^1 * (1 - 1/6)^2

F(1) = 3 * 1/6 * (5/6)^2

F(1) = 3 * 1 / 6 * 25/36

F(1) = 75 / 216

F(1) = 25 / 72

F(2) = 3C2 * (1/6)^2 * (1 - 1/6)^1

F(2) = 3 * 1 / 36 * (5/6)^1

F(2) = 3 * 1/36 * 5/6

F(2) = 15/216

F(2) = 5/72

F(3) = 3C3 * (1/6)^3 * (1 - 1/6)^0

F(3) = 1 * 1 /216 * (5/6)^0

F(3) = 1 * 1/216

F(3) = 1/216

6. How much heat is lost cooling 25 grams of water from 90°C to 45°C?

Answers

Answer:

4,7025 (kJ).

Step-by-step explanation:

1) according to the condition: m=25 gr.; t₂=90; t₁=45; c=4.18 J/(g°C);

2) the formula of required heat is

Q=c*m*(t₂- t₁);

3) according to the formula of heat:

Q=4.18*25*45=4702.5 (J).

Express 4x^-4
with a positive exponent.

Answers

Answer:

4x^-4

4(x^-2)²

4x^4

Step-by-step explanation:

sorry I am not clear about question.

A solution with a pH of 9 would be acidic. true or false

Answers

pH ranges from 0 to 14, with 7 being neutral. pHs less than 7 are acidic while pHs greater than 7 are alkaline. ANSWER: false

Wayne is hanging a string of lights 59 feet long around the three sides of his patio, which is adjacent to his house. The length of his patio, the side along the house, is 3 feet longer than twice its width. Find the length and width of the patio.

Answers

Answer:

The width is 18 feet and the length is 42 feet

Step-by-step explanation:

Let x feet be the width of the patio. The length of the patio is 6 feet longer than twice it’s width, then the length of the patio is 2x+6 feet.

Wayne is hanging a string of lights 78 feet long around the three sides of his patio, which is adjacent to his house. The side with length 2x+6 feet is adjacent to the house, so Wayne is hanging a string along three sides with lengths x ft, x ft and 2x+6 ft.

x+x+2x+6=78

4x=78-6

4x=72

divide both sides by 4

x=18 ft

The width  18 ft

2*18+6=36+6=42 ft

The length  42 ft

Help please someone need answer done soon

Answers

Answer:

below

Step-by-step explanation:

y=0,100

x= -250, 0

Hope this helped

Jesse took a math quiz with 35 points on it. He scored 29 out of 35 points. Which of the
following is closest to the percentage of points Jesse earned?
(1) 76%
(3) 82%
(2) 79%
(4) 83%
SOMEONE HELP

Answers

Answer:

83

Step-by-step explanation:

29/35 is 0.828 rounded to 83

Answer:

82%

Step-by-step explanation:


3 gardeners can plant 18 trees in 30 minutes.

How many gardeners would it take to plant 45 trees in 45 minutes?

Answers

Answer:

5 gardeners

Step-by-step explanation:

1 gardener - 6 trees in 30 min

or 1 tree in 5 min so in one minute gardener can plant 1/5 tree

in 45 min 1 gardener can plant 9 trees

so you would need 5 gardeners to do 45 trees in 45 min

We have that the number of men needed to plant 45 trees in 45 minutes is

From the question we are told that

3 gardeners can plant 18 trees in 30 minutes.

plant 45 trees in 45 minutes?

Generally the equation for the One gardeners time of planting   is mathematically given as

Since

3 gardeners can plant 18 trees in 30 minutes.

Therefore

[tex]X=\frac{18}{30}*\frac{1}{3}\\\\X=\frac{1}{5}trees/min[/tex]

Since

45 trees in 45 minutes

Therefore

1 tree for every min

Hence

Men need for 1 tree for every min is

[tex]1=x*\frac{1}{5}\\\\x=5[/tex]

Therefore

x=5men would plant 45 trees in 45 minutes

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You have $550 in savings account that
earns 3% simple interest each year. How
much interest did he earn in 9 months?
Please help

Answers

Answer:

Hey! so the answer is $750

Step-by-step explanation:

Here is why: $550 is how much money someone already has in their account. After that you have 3% simple interest each year. 3% of 550 is 16.5. Do 16.5x10 and you will get 165. 165 plus the money already in someones account would equal $750.

Hoped this helped Im Eve btw. Hope you have a great day and consider marking this brainliest Thank you so much if you do! ✨

Write the vertex form by substituting in values for x, y, h, and k, and then solve for a. Show your work.

Answers

the answer is: a=-1/8

Answer:

a=-1/8

Step-by-step explanation:

IF SOMEONE EXPLAINS THIS TO ME CLEARLY I WILL GIVE YOU BRAINLIST

Answers

Answer:

235/3

Step-by-step explanation:

First, let's make a varible x. Let x be the "what number" part in the question.

Now, Let's convert the words into an equation.

We get:

60% * x = 47

Simplifing, we get:

0.6 * x = 47

0.6x = 47

x = 47 / 0.6

x = 47 / [tex]\frac{6}{10}[/tex]

x = 47 / [tex]\frac{3}{5}[/tex]

x = 47 * 5/3

x = 235/3

ASAP
-42÷3/7
Answer quickly and please show work

Answers

-97.9 that’s what I believe it is

Answer:

-42÷3/7=-98

Step-by-step explanation:

A train is 540 miles passed the Station after 4 hours. Were was it 2 hours before getting to the Station.

Answers

Answer:

It was 270 miles before the station

Step-by-step explanation:

So half of 540 is 270, and I would divide because 4 divied by 2 is 2 so thats why I first divided. Then you just say 270 miles before the station.

I hope this helps!

Have a great day :)

270 before it reached the station, hope this helps!

Which of the following is used to measure a vehicle's efficiency when it
comes to distance traveled with 1 gallon of gas?
A. Odometer
B. GPA
C. Fuel tank size
D. MPG

Answers

Answer:

Miles per gallon, or mpg

Step-by-step explanation:

Help with edge PLEASEEEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

yes sure why do you want help dear

Solve the equation: -2 = 1/2x + b

Answers

Answer:

If solving for x, the answer is x = -2b - 4.

Step-by-step explanation:

If solving for b, the answer is b = -2 - [tex]\frac{x}{2}[/tex].

I Need Help With This Question

Answers

WHICH?

MSOAOSBDJDSONASBDJDBDBDBDI

I NEEED TOOOO

Answer:

c. 5m

Step-by-step explanation:

25 × 5 × m

multiply them

=5m


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

y = 1x + 46

Step-by-step explanation:

$50 tool with 9.5% tax

Answers

Answer:

55.26

Step-by-step explanation:

Divide 50 by 9.5 to get the amount the tool will be taxed.

5.26

Add 50 to that to get the total

55.26

The tax rate charge on the tool that is worth 9.5% is $4.75. The total amount paid for the tool is $54.75

What is the tax rate charged on a piece of equipment?

The tax rate charge on a piece of equipment follows a standard rate by tax charges organization in that geographical region.

Given that:

A tool is worth $50The tax rate charge = 9.5%

= 9.5% × $50

= 0.095 × 50

= $4.75

The total amount paid for the tool is = $4.75 + $50 = $54.75

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Write a proportion that can be used to find the value of x. Do not solve.
x
18
32

Answers

Step-by-step explanation: ummnmm i think 18

The proportion of the value is  is 18/a = a/16 , A proportion is an equation that sets two ratios at the same value.

What is proportion ?

A proportion is an equation that sets two ratios at the same value. For instance, you could express the ratio as follows: 1: 3 if there is 1 boy and 3 girls (for every one boy there are 3 girls) There are 1 in 4 boys and 3 in 4 girls. 0.25 are male (by dividing 1 by 4)

If two ratios depict the same relationship, they are said to be proportionate. By writing two ratios as fractions and then reducing them, one can determine if they are proportionate. Your ratios are proportional if the reduced fractions are equal.

Given:

It is a similar triangle to the one in the example.

The hypotenuse measures 18 units in length.

The leg is a certain length.

The portion of the hypotenuse is 16 units long.

We must ascertain the ratio that was employed to calculate the value of a.

We will use the geometric mean leg rule to discover the ratio needed to calculate the value of a.

When using the "leg rule," we have;

hypotenuse/leg

leg/part

Substituting the values of hypotenuse, leg and part, we get;

18/a = a/16

Thus the proportion of the value is  is 18/a = a/16

The complete question is :

Which proportion can you use to find the value of a?

To learn more about proportion refer to:

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What is the most difficult math question you've ever had and why?

Answers

Answer:

Algebra questions cuz im bad at it

Step-by-step explanation:

Answer:

fractions

Step-by-step explanation:

confusing

The radius of the base to the right circular cone shown below is 5 inches, and the height of the cone is 7 inches. Solving which of the following equations gives the measure,θ, of the angle formed by a slant height of the cone and a radius?

Answers

Step-by-step explanation:

In right angled triangle

Tan = opposite side / adjacent side

Opposite side = 7 inches

Adjacent side = 5 inches

Tan = 7/5

Trigonometric function is the ratio of the different sides of the triangle. The correct value of Tanθ is 7/5.

What are Trigonometric functions?

The trigonometric function gives the ratio of different sides of a right-angle triangle.

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Tan \theta=\dfrac{Perpendicular}{Base}\\\\\\Cosec \theta=\dfrac{Hypotenuse}{Perpendicular}\\\\\\Sec \theta=\dfrac{Hypotenuse}{Base}\\\\\\Cot \theta=\dfrac{Base}{Perpendicular}\\\\\\[/tex]

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite to the 90° angle.

We know that the value of the perpendicular height of the cone is 7 inches while the measurement of the base of the triangle is 5 inches, therefore, using Pythagoras theorem the third side of the triangle can be written as,

[tex]\rm(Slant\ Height)^2 = 7^2 + 5^2\\\\(Slant\ Height)^2 =49+25\\\\(Slant\ Height)= 8.6[/tex]

Now, the value of the trigonometric ratios can be written as,

[tex]\rm Sin \theta=\dfrac{7}{8.6}\\\\\\Cos \theta=\dfrac{5}{8.6}\\\\\\Tan \theta=\dfrac{7}{5}\\\\\\Cosec \theta=\dfrac{8.6}{7}\\\\\\Sec \theta=\dfrac{8.6}{5}\\\\\\Cot \theta=\dfrac{5}{7}\\\\\\[/tex]

Hence, the correct value of Tanθ is 7/5.

Learn more about Trigonometric functions:

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Can you please help me, will mark brainliest if there is an explanation behind the answer

Answers

Step-by-step explanation:

12^2 x 3.14=452.16

452.16 x 28=12,660.48

12,660.48/3=4,220.16

4,220.16 is the answer

I need answers am really bad at math

Answers

Answer:

Where is the question

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