how much metal is needed to create a trash can with a height of 4 feet and base radius of 1 foot

Answers

Answer 1

Answer:

A ≈ 31.42

Step-by-step explanation:


Related Questions

The radius of a circle is 9 yards. What is the circle's area?
Use 3.14 forn.
square yards
Submit

Answers

Answer:

153.86 is your answer:)

Answer:

254.34

Step-by-step explanation:

3.14 x (9x9) = 254.34

Please help immediately and please show working

Answers

Answer:

x = 9

y = [tex]9\sqrt{2}[/tex]

Step-by-step explanation:

Since there is a 45° angle and a 90° angle, this is a isosceles triangle, therefore x = 9 and you can find y by pithagoras:

9² + 9² = y²

81 + 81 = y²

y = [tex]\sqrt{162}[/tex]

[tex]y=\sqrt{2 * 81}[/tex]

[tex]y=\sqrt{2 * 9^2}[/tex]

[tex]y=9\sqrt{2}[/tex]

. The land area of Charlotte, NC is approximately 3 x 102 square miles.
There are 6.4 x 102 square acres in a square mile. How many square
acres are in the city of Charlotte?
A 1.92 x 105 square acres
B. 2.13 x 104 square acres
C. 4.7 x 105 square acres
D. 9.4 x 104 square acres

Answers

Answer:

Option A

Step-by-step explanation:

Land area of Charlotte, NC = [tex]3\times 10^2[/tex] square miles

Scale to be used,

1 square miles = [tex]6.4\times 10^2[/tex] square acres

By this scale,

[tex]3\times 10^2[/tex] square miles = [tex](6.4\times 10^2)\times(3.2\times 10^2)[/tex] square acres

                                  = [tex](6.4\times 3)\times 10^{2+2}[/tex]

                                  = [tex]19.2\times 10^4[/tex] square acres

                                  = [tex]1.92\times 10^5[/tex] square acres

Therefore, Option A will be the correct option.

Is there any systematic tendency for part-time college faculty to hold their students to different standards than do full-time faculty? An article reported that for a sample of 125 courses taught by full-time faculty, the mean course GPA was 2.7386 and the standard deviation was 0.65342, whereas for a sample of 88 courses taught by part-timers, the mean and standard deviation were 2.8439 and 0.49241, respectively. Does it appear that true average course GPA for part-time faculty differs from that for faculty teaching full-time? Test the appropriate hypotheses at significance level 0.01. Calculate the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.)

Answers

Answer:

H0 : μ1 - μ2 = 0

H1 : μ1 - μ2 ≠ 0

-1. 34

0.1837

Step-by-step explanation:

Full time :

n1 = 125

x1 = 2.7386

s1 = 0.65342

Part time :

n2 = 88

x2 = 2.8439

s2 = 0.49241

H0 : μ1 - μ2 = 0

H1 : μ1 - μ2 ≠ 0

Test statistic :

The test statistic :

(x1 - x2) / sqrt[(s1²/n1 + s2²/n2)]

(2.7386 - 2.8439) / sqrt[(0.65342²/125 + 0.49241²/88)]

−0.1053 / sqrt(0.0034156615712 + 0.0027553)

-0.1053 /0.0785554

= - 1.34

Test statistic = - 1.34

The Pvalue :

Using df = smaller n - 1 = 88 - 1 = 87

Pvalue from test statistic score ;

Pvalue = 0.1837

Pvalue > α ; We fail to reject the null and conclude that the GPA does not differ.

At α = 0.01 ; the result is insignificant

A countries population in 1994 was 184 million. In 1997 it was 190 million. Estimate the population in 2015 using the exponential growth formula. Round your answer to the nearest million.
Note: When solving for k, round to four decimal places

Answers

Answer:

230 million

Step-by-step explanation:

I took the application

3. The amount was $120 at 5% rate for 4
years.

Answers

Answer:

Go to photo math thank me later

Step-by-step explanation:

dowload tha app on ur phone

A maple tree in the backyard of a home has a height of 0.75 meters. How many times as tall (t) is a nearby hickory tree that is 9 meters tall?

Answers

Answer: 12

Step-by-step explanation:

Since we are informed that a maple tree in the backyard of a home has a height of 0.75 meters.

To know the jow many times tall (t) is a nearby hickory tree that is 9 meters tall, we've to divide the height of the hickory tree by the height of the maple tree. This will be:

= 9meters / 0.75meters

= 12

Therefore, the hickory tree is 12 times tall as the maple tree.

Find all the missing elements:
B.
a
B = 60°
b = 7
С
С
А
b
C = 3

Answers

Step-by-step explanation:

180 - 60 - 21. 8 = A Sum of angles in a triangle

98.2 = A

the value of

C is 21.8

a is 8

Math problem help plz
(don't send links will report u)
ASAp

Answers

I think the answer is c- reflection

pls help D:


One side of a triangular piece of cloth is 15 inches. The second side of the cloth is 36 inches.
15 in.
O
36 in
O
What length, in inches, should the missing side of the cloth be to ensure that the angle formed by
the 15-inch side and the 36-inch side is a right angle?

Answers

Answer:

x = 39 in

Step-by-step explanation:

15² + 36² = x²

225 + 1296 = x²

1521 = x²

[tex]\sqrt{1521}[/tex] = x

39 = x

Hope this helps!

Answer:

39

Step-by-step explanation:

a class has ten girls and three boys. if the teacher randomly picks ten students,what is the probability that he will pick all girls?​

Answers

Answer:

10/13

Step-by-step explanation:

You will first add all the students the mentioned which gives you 13 then since they ask what is the probability it the teacher would pick girls. You know there's 10 girls and 3 boys so it would be 10/13.                                  

Find the area of the figure.

Answers

Answer:

37.5 Units

Step-by-step explanation:

please help ill mark brainliest!

Answers

Answer:

subject?

Step-by-step explanation:

Step-by-step explanation:

you can look at the image.

I need help with this

Answers

Answer:

10 units²

Step-by-step explanation:

In the second photo.

among drivers insured by an insurance company 64% are women, 35% of the drivers are in a high risk catergory, and 20% of the drivers are high risk women. if a driver is randomnly selected from that company, what is the probability that the driver is either high risk or a woman

Answers

Answer:

2/3

Step-by-step explanation:

Can yall pleas help me with this!!!!!!!

Answers

Answer:

5. Obtuse 6. Right 7. Straight 8. Acute 9. Acute 10. Right

so quick explanation acute is smaller than 90 degrees right angle is exactly 90 degrees an obtuse angle is over 90 degrees and a straight angle is 180 degrees also straight

A family membership at a tennis club costs a flat fee of $150, plus $25 per person. If n stands for the number of people join, write an equation that represents this situation.

Answers

150 + 25x in the equation x is how many people are on the subscription plus the base of 150

Answer:

the equation is 150 + 25n



ANYONE COULD HELP ME WITH THIS PLEASE!

Answers

I think it is A I remember doing this question and when I put A I got it right

PLEASE HELP ME !! HELPP !!!!!

Answers

Answer:

3.7x1.2=3+0.7+0.6+0.34=4.44

Step-by-step explanation:

show that the equation x^3+4x=1 has a solution between x=0 and x=1

Answers

302/720^8293910374/6272028373729203

The group is planning to build a fence around the garden. How many yards of fencing materials do they need for the fence? Show your work


I WILL GIVE 90 POINTS AND BRAINLIEST!!!

Answers

Answer:

Solution given;

length(L) =6+12=18yd

again

b=√(15²-12²)=9yd

so

breadth (B)=8+9=17yd

since it is a rectangular shape so

perimeter of rectangle=2(L+B)=2(18+17)=70yd

70 yards of fencing materials do they need for the fence

Emmet has already baked 2 pies, and he can bake 2 pies with each additional cup of sugar he buys. How many additional cups of sugar does Emmet need in order to bake a total of 40 pies?

Answers

Answer:

19 cups

Step-by-step explanation:

So, you need 38 more pies. You have to divide 38 by 2 to get 19 cups of sugar.

help please I’ll mark brainliest

Answers

Answer:

a. east

b. 60 feet per second

Step-by-step explanation:

did this a while ago.

a. -180 is east, 120 is east. the car is traveling east because it is moving positive. read the last sentence of the description.

b. to calculate velocity you do time times position. in this case position is 60 and time is 1 so 60*1 is 60. so it is 60 feet per second.

hey! i’ll give brainliest please help

Answers

Answer:

Conjunction

Step-by-step explanation:

Have a good day :)

Answer:

[tex]Conjuction[/tex] (๑・ω-)~♥”

Find the value of X to the triangle

Answers

Answer:

x=9

Step-by-step explanation:

180-31-39=11x+11

110=11x+11

99=11x

x=9

Find the values of sin V and tan Y and drag your response into the corresponding box.

Answers

Answer:

[tex]\sin V = \frac{3}{5}[/tex], [tex]\tan Y = \frac{3}{4}[/tex]

Step-by-step explanation:

If [tex]\triangle RST \sim \triangle UVW \sim \triangle XYZ[/tex], then [tex]\angle S \cong \angle Y \cong \angle V[/tex]. By Trigonometry, we have the following expressions:

[tex]\sin V = \frac{RT}{RS}[/tex] (1)

[tex]\tan Y = \frac{RT}{ST}[/tex] (2)

If we know that [tex]RT = 3[/tex], [tex]ST = 4[/tex] and [tex]RS = 5[/tex], then the results of the trigonometric relations are, respectively:

[tex]\sin V = \frac{3}{5}[/tex], [tex]\tan Y = \frac{3}{4}[/tex]

Jacob is traveling to North Carolina for vacation. He travels a total of 456 miles in 8 hours, what is his average speed?​

Answers

Answer:

57 miles per hour

Step-by-step explanation:

Find his average speed by dividing the total of miles he traveled by the number of hours:

456/8

= 57

So, this means he traveled 57 miles in one hour.

His average speed was 57 miles per hour

HI EVERYONE THE PROBLEM IS: 18 = 5 - y. (WE'RE DOING TWO-STEP EQUATIONS)

Answers

Answer:

y = -13

I like two step equations

Step-by-step explanation:

Equation :

18 = 5-y

Im just going to flip it around because it feels more comfortable

5-y = 18

Add y to both sides

5 = 18 + y

Subtract 18 from both sides

-13 = y

y = -13

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

[tex]18 =5 - y \\ y = 5 - 18 \\ y = - 13 \\ thank \: you[/tex]

plz help ill give brainliest and dont put links or else im going to report you

Answers

Answer:*putting link*

Step-by-step explanation:

Answer:

I think it is 256.

Step-by-step explanation:

32 x 8 = 256

Hope this helps!!!:)

Find the measure of the arc or angle indicated.
GEOMETRY
Thank you!

Answers

Answer:

89°

Step-by-step explanation:

By inscribed angle theorem:

[tex]m\angle ZXY =\frac{1}{2} \times 178\degree \\ \\ m\angle ZXY =89\degree [/tex]

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