Mathematics High School

What is the exact area of a circle having diameter 3 in.?

Answers

Answer 1

Answer:

2.25π square inches

Step-by-step explanation:

Area = π[tex]r^{2}[/tex]

Diameter = 2r

So in this case, radius = 1.5 inches

Plugging that into the area formula produces the answer

Related Questions

please answer, and i will mark you as BRAINLIEST
John's grades go up as he puts in more hours of study time. Which variable is the independent variable in this problem? *

A. His grades
B. The hours he studies

Answers

Answer:

i think its b

Step-by-step explanation:

i think its b because his grades are the variable that keeps changing

A fisherman weighs an ahi tuna (a very large fish) on a scale and gets a reading of 135
pounds. The reading on the scale may have an error of up to 5%. What are two possible
values for the actual weight of the fish?

Answers

Answer:

141.75 lbs. & 128.25 lbs.

Step-by-step explanation:

Find what 5% of 135 is: 135 times .05=6.75

Add: 135+6.75 (one possibility)

Subtract:135-6.75 (another possibility)

Hope this helped!! :)

Brainliest?!?!

Stay safe and have a wonderful day/afternoon/night!!!

The stadium usher had 100 seats in his section, he roped off nine seats for other stadium workers and then divided the rest equally for seven student groups. How many seats does each student group receive? This is for my little brother.

Answers

Answer:

Each student group received 13 seats.

Step-by-step explanation:

100 - 9 = 91

91 ÷ 7 = 13

I really need help plz

Answers

10(9) - 7(3) otherwise written as 90-21= 69
90-70x
Hopefully this is right :)

PLEASE HELP!!!!!!!
What is the area of this figure?

28 yd²

40 yd²

52 yd²

64 yd

Answers

Answer:

40yd

Step-by-step explanation:

Answer:

i got 28 yd2

Step-by-step explanation:

for the triangle: 6×4= 24, but since a triangle is half divide by 2

24/2=12

4×4= 16

12+16= 28

lmk if I'm wrong, i might be a little rusty

If you don't give a good answer I will report you

Tickets to a movie cost $9.25 each. What is the total cost for 6 tickets?

Answers

It would be $55.06 because if you add $9.25 six times you will get $55.06

what is -6=2x now i thought that i did not find a trustworthy answer on this site because all i got was the equation for the answer which is clearly not the answer at all now you should u[date your site more because people might actually use that on their paper and get 0 credit so your not really helping people here on this site

Answers

Answer:

nose inglés ay pa la próxima

x = -3

you just divide the 2 to the other side and -6/2=-3.

Which scenarios can be solved using 1.5x + 2.25 = 12.75? Select all that apply and note the given solutions

Answers

Answer:

You go to Target. You buy a box of mints for $2.25. You also want to buy some packs of Goldfish for snacks. They each cost $1.50. You have $12.75 to spend. How many packs of Goldfish can you buy along with the box of mints?

4. The state of Neveda has 70 million arces of land. If 90%
of the acres of land is fedecally owned, How many arces of
land are not federally owed?

Answers

this is the correct answer

7 million acres of land would be not federally owned, because 10% of 70 million is 7 million

5. The sales tax in New Jersey is 6%.
About how much will a $31 backpack
cost, including sales tax?
A $1.50
C $33
B $30
D $38

Answers

Answer:

c. $33

Step-by-step explanation:

$31 * 6% = $1.86

$31+$1.86 = $32.86

$33 is the closest.

help pls alot points pls

Answers

NP would be 41.4. Half of NP is 20.7 so you would multiply by 2 to get 41.4

NM is 24. MP is 26. So you would add 24 and 26 and get 50. NMP is 50.

What expense category could be eliminated through good financial planning?

Answers

The answer is Debt

Financing helps you manage your money properly and helps you eliminate risks of going into debt

Write a rule for the linear function shown in the graph.



y = 3x – 1



y = [tex]\frac{2}{y5}[/tex]x +1



y = -[tex]\frac{5}{2}[/tex]x -1



y = [tex]\frac{5}{3}[/tex]x +1

Answers

Answer:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

( 1 ,   − 2 )

Equation Form:

x = 1 ,   y = − 2

Step-by-step explanation:

Graph.

y = 3 x − 1

y = x + 1

y = − x − 1

y = x + 1

5) A 3-year-old dog is often considered to be 21 in human years. Assume that the age
of a dog varies directly with the age of a human. What is the human-year age of a dog
that is 14-years-old?

Answers

Answer:

98

Step-by-step explanation:

Answer:

Answer is 98

Step-by-step explanation:

You take 14 and times it by 7 to get 98

Elena is feeding her neighbor’s dogs. Each dog gets 1/2 cup of dog food, and she uses 3 cups of food when she feeds them. How many dogs does her neighbor have?

Answers

Answer:

6

Step-by-step explanation:

1/2 cup = 1 dog

1 cup = 2 dogs

x3 = 6

Answer:

Elena has five dogs.

Step-by-step explanation:

Each dog eats two-third cups of dog food. A total of three and one-third cups of food is used up

!PLEASE HELP ASAP! What is the volume of the figure

Answers

Answer:

264 cubic cm

Step-by-step explanation:

(8*8*1)+(8*5*5) = 264

(I literally helped a kid with a similar question)

At most, Kyle can spend $50 on sandwiches and chips for a picnic.

He already bought chips for $6 and will buy sandwiches that cost $4 each.

How many sandwiches can Kyle buy?

Answers

Answer:

21

Step-by-step explanation:

hihihihihiiiiiiiii

1 : 2 =
A. 1:2
B. 2:5
C. 50:100

Answers

Answer:

rtedgeshv dff egrfvgervf verhfvierfh ewrhgfgerfyerfyurehfe v  uyerhbferg

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Write the first four multiples of each number.

1. 3
2. 4
3. 8
4. 15

Answers

Answer:

3, 6, 9, 12

4, 8, 12, 16

8, 16, 24, 32

15, 30, 45, 60

Step-by-step explanation:

multiply each number by itself

find the missing side length??

Answers

So 6/3 = 2

So there is a scale factor of 2

So 2 x 2 is 4

The answer is 4
The answer is 4=x the missing side is x so the answer is four.

If 6r + 7 = 13 + 7r, then what is the value of 4r ?

Answers

Answer:

r=-6

Step-by-step explanation:

Answer:

4r = -24

Step-by-step explanation:

6r + 7 = 13 + 7r

6r = 6 + 7r

-r = 6

r = -6

4r = -24

Tyler ate lunch at a restaurant. The bill came to $15. If he left a 15% tip, how much was the tip?

Answers

$2.25 because 15 x .15 = 2.25

Please help meeeeeee

Answers

It’s. 200 bdhdbdbdb hrhrhr

Answer:

see below

Step-by-step explanation:

$178 x .05 = $8.90 discount nearest hundredth

$178 - $8.90 = $169.10 sale price nearest hundredth

Use the foil method to check your answer 3(x+1)(x+2)

Answers

Answer: Your input: multiply (x+1)(x+2) using FOIL.

((x)+(1))((x)+(2))=(x)⋅(x)First+(x)⋅(2) Outer+(1)⋅(x) Inner+(1)⋅(2) Last=

=(x2)+(2x)+(x)+(2)=

=x2+3x+2.

Answer: (x+1)(x+2)= only look at this

Find the value of x.

Answers

Answer:

5

Step-by-step explanation:

because its squared 5 but 5 regular is almost 4 if u look at bottom theres 4 so x is 5

Please help!! I will be marking brainliest

Answers

Answer:

DVDs= $16.2

CDs = $11.9

Cassettes = $11.4

Step-by-step explanation:

how to write 13.208 in word form

Answers

Thirteen point two hundred eight thousandths

answer the question below please, I need help.

Answers

B is the correct answer
should be option B!

Please help me! giving out brianliest!

Answers

Answer:

Hmm, remember to use distributive property with the fraction and the numbers in the parenthesis.

Step-by-step explanation:

what is 0 + 0? I NEED HELP PLS RN RN IM GETTING GRADED ON THIS PLS HELP WILL MARK BRAINLIEST PLS HELP

Answers

Answer:

0

Step-by-step explanation:

Because you just do 0+0

Other Questions
1) The regular price of a shirt is $15. A store is offering a discount of 30%. What is thediscount price of the shirt? [Think: what are you finding, the part (discount), the percent,or whole (original price)] What should i do in the vid? a kindergartden class has 9 girls and 11 boys in class . what is the percent of the class is girls What is the answer for this question? How many atoms are found in a 15.5 g sample of bismuth? Explain the Plessy v Ferguson case. I would really appreciate some help! Im being timed right now :( tysm! :) IN YOUR OWN WORDShould insurance companies have the right to learn the genetic profiles of the people they insure?200 WORDSNO CHEATING OR I WILL FOUND OUT Find the quotient. 2.5 5 Factor each expression:27+1212+3616+202x+830+12x42x+49 fill in the blanks (please help) How do you solve the following word problemA small radio transmitter broadcasts in a 49 mile radius. If you drive along a straight line from a city 67 miles north of the transmitter to a second city 63 miles east of the transmitter, during how much of the drive will you pick up a signal from the transmitter?I must give the answer in miles and am unclear as to what equations to use and need details on what equations to use to get to the correct answer. thanks for any help. M what are some ways to increase gravitational potential energy? In this image of Earth and the Moon from the Sim, what does the circle around Earth represent? What is the easiest way to solve y=3x-12, y=16-x using systems of equations.1.Graphing2.Substitution3.EliminationAlso help me figure out how to tell in the future plz :) Compare/Contrast Booker T Washington & WEB Dubois. In which situation is a combining vowel never used? A. Between two word rootsB. Between a word root and the suffix when the suffix begins with a consonant C. Between a prefix and a word rootD. All of the above What is the slope of this line? (sorry for the quality.) Write 11/25 as a percent Next question write 14/25 as a decimal HELP ASAP PLS A balloon with a positive charge will stick to a wall that has a negative charge.What force causes this?A. GravityB. Electric forceC. Magnetic forceD. Air gesistance