Find the volume of a pyramid with a square base, where the perimeter of the base is 8.6 cm and the height of the pyramid is 8.1 cm. Round your answer to the nearest tenth of a cubic centimeter.

Answers

Answer 1

Answer:  12.5 CC

Step-by-step explanation:

V=1/3Bh where B is the area of the base and h is the height

The perimeter of the square base is 8.6 so each side is 2.15 and the area of the base is (2.15)^2 or 4.6225

V=1/3(4.6225)(8.1)=12.5cc


Related Questions

Find the value of x.

Answers

Answer:

16

Step-by-step explanation:

2x8

A person places $1380 in an investment account earning an annual rate of 8.6%, compounded continuously. Using the formula V = Pe^{rt}V=Pe rt , where V is the value of the account in t years, P is the principal initially invested, e is the base of a natural logarithm, and r is the rate of interest, determine the amount of money, to the nearest cent, in the account after 10 years.

Answers

Answer:

V = 3261.16

Step-by-step explanation:

Given:

P = 1380

r = 8.6% or 0.086

t = 10

Work:

[tex]V=Pe^{rt}\\\\V=1380e^{0.086*10}\\\\V=1380e^{0.86}\\\\V=3261.16[/tex]

Mrs. Harris made 37 cookies for a bake sale. She let each of her 3 children have a cookie. She put the rest in baggies with 2 cookies in each bag. Which number sentence can be used to find B, the number of bags of cookies she has for the bake sale?

Answers

Answer:

35 PC's baked used has then

The table below gives a record of the funds raised by a TV station since its first year of operations. Draw a scatter plot for the data.
Year
1
3
5
8
11
14
Contributions
($ thousands)
70,000
150,000
190,000
230,000
270,000
290,000

a.
A graph has year on the x-axis, and contribution on the y-axis, from 50,000 to 500,000. Points are at (1, 75,000), (3, 25,000), (5, 190,000), (8, 240,000), (11, 270,000), (14, 290,000).
c.
A graph has year on the x-axis, and contribution on the y-axis, from 50,000 to 500,000. Points are at (1, 70,000), (3, 150,000), (5, 190,000), (8, 230,000), (11, 270,000), (14, 290,000).
b.
A graph has year on the x-axis, and contribution on the y-axis, from 50,000 to 500,000. Points are at (1, 75,000), (3, 150,000), (5, 190,000), (8, 240,000), (11, 290,000), (14, 290,000).
d.
A graph has year on the x-axis, and contribution on the y-axis, from 50,000 to 500,000. Points are at (1, 70,000), (1, 280,000), (3, 150,000), (5, 190,000), (8, 230,000), (14, 290,000).



Please select the best answer from the choices provided


A
B
C
D

Answers

the answer is right in your face but its C lol

The scatter plot is solved a graph has year on the x-axis, and contribution on the y-axis, from 50,000 to 500,000. Points are at (1, 70,000), (3, 150,000), (5, 190,000), (8, 230,000), (11, 270,000), (14, 290,000).

What is a Scatter Plot?

Dots are used in a scatter plot to show the values of two different numerical variables. Each dot's location on the horizontal and vertical axes represents a data point's values. To view relationships between variables, utilize scatter plots.

The closer the data points come to forming a straight line when plotted, the higher the correlation between the two variables, or the stronger the relationship. If the data points make a straight line going from near the origin out to high y-values, the variables are said to have a positive correlation.

Using end behavior, turning points, intercepts, and the Intermediate Value Theorem, plot the graph of a polynomial function.

Given data ,

Let the scatter plot represents the funds raised by a TV station since its first year of operations

Let the number of years be represented as x

Let the contribution be represented as y

where the values of x and y are

x = { 1 , 3 , 5 , 8 , 11 , 14 }

y = { 70000 , 150000 , 190000 , 230000 , 270000 , 290000 }

The scatter plot is graphed and the linear regression equation is

y = 15901.6x + 88688.5

Hence , the scatter plot for the contribution for x years is plotted

To learn more about scatter plot click :

https://brainly.com/question/29231735

#SPJ3

which point on the number line represents --3/4​

Answers

Answer:

D

Step-by-step explanation:

Because it is 3 tics closer to 1. which would be 3/4 of 1  

What is the area of the figure?
No links, those are obvious scams.

Answers

Area of shape is 24 cm^2

for brainiest :):):):):):):)
*easy*

Answers

Answer:

8. 12 in

9. 30 ft

10. 87.92 in

Step-by-step explanation:

Answer:

12in, 30ft, 87.92in

Step-by-step explanation:

question 8: 24/2 = 12in

question 9: 15(2) = 30ft

question 10:

C = 2πr

C =2(3.14)(14)

C= 87.92in

write a real world division problem for which you would drop the remainder


MEANING THERE WOULD BE NO REMAINDER!!!

Answers

Answer:

No remainder: Ana has 49 chocolate bars and she wants to give the same amount to each of her seven friends. How many chocolate bars would each friend get?

You have a remainder but don't use it: Ana has a 498 sticker pack. She wants to divide them amongst her 7 friends. How many stickers would each friend get if they all get the same amount?

Step-by-step explanation:

In the first one if you divide 49 by 7 you will get no remainder but in the second one you will

I didn't know what your question meant so I answered it if the problem had no remainder or if the problem did have a remainder but it is not used

Hope this helped :)

Answer:

You are a teacher holding a competition amongst your students. In your class, you have 31 children competing. The prizes that you give them are chocolates. Beforehand, you bought 2 bags of Hershey's Kisses. Inside one bag, there are 70 Hershey's Kisses. In the end of the competition, you teach your students that in your classroom, there are no winners or losers; just learners. You spread the Hershey's Kisses evenly amongst all of your students. You keep the remaining ones left. How many Hershey's Kisses do your students get?

(I hope whoever grades this for you gets a little laugh out of it lol)

Kaitlin has been given a list of bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible?

Answers

Complete question :

Kaitlin has been given a list of 5 bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible?

Answer:

20 different votes

Step-by-step explanation:

Total number of bands = 5

To select her favorite ; she chooses 1 from the five ;

Number of bands left = 4

From. The 4 she chooses one ; which is her second favorite

Number of different votes possible :

Favorite selection * second favorite selection

(5 * 4) = 20 different votes.

Who do u make 345 cm to *what* m?

Answers

Answer:

3.45 m

Step-by-step explanation:

as we know that

1cm=100m

Divide by 100

345/100=3.45 m

prove the identity tan^2x+6=sec^2x+5

Answers

download the app named connects works everytime

PLEASE HELP ASAP PLZ

also plz don’t answer if ur gonna put down random things

THIS IS MY 5TH ATTEMP PLZ NO BOTS

Answers

Answer:

dont listen to person above me . it's a scam

PLEASEEE HELP I JUST NEED TO KNOW WHICH ONES ARE TRUE AND FALSE

Answers

Answer:

Step-by-step explanation:

1-true

2-false

3-true

4-false

Help help help help help help help help help help help help help help help help help help​

Answers

Answer:

Step-by-step explanation:

Part 1

P(z < -1.45)

Using the z score table

P =

Part 2

We solve using z score formula

z = (x-μ)/σ, where x is the raw score, μ is the population mean, and σ is the population standard deviation.

a) P(X >52)

x = 52

Mean = 60

Standard deviation = 8

z = 52 - 60/8

z = -1

P-value from Z-Table:

P(x<52) = 0.15866

P(x>52) = 1 - P(x<52) = 0.84134

b) P(48 < x < 64)

Cynthia's older cousin sold her his collection of Pokemon cards. She paid him $9.50 and he charged her $0.10 per card. How many Pokemon cards did she buy?

Answers

95 because 10 cards is 1 dollar and so if she paid 9.50, the 9 dollars is 90cards and the 50¢ is 5cards so 95cards

Answer:

95$

Step-by-step explanation:

Help pls!! Find the value of x and the measure of angle C

Answers

Answer:

x= 34, <C = 126°

..................

I didn't work it out...I just put the value of x in each option till I got angle c correct...and the only one that worked was the third option

HELP HELP ASAP ASAP WILL MARK BRAINLIEST
ANSWER BOTH PLEASE

Answers

Answer:

8.7

Leg

Step-by-step explanation:

Pls help me I need some help

Answers

Answer:

THIS IS SO EASY JUST OPEN YOUR BRAIN AND DO IT THIS IS LIKE 2nd GRADE CMON!!!!

Step-by-step explanation:

Answer: I’m am not sure but i think it is 126

Step-by-step explanation:

HELP ME PLEASE I need it

Answers

The answer should be
f=1/5 x^2 + -2/5x

On Saturday jeff used 2 quarts 1 cup of water from a full gallon of water. On Sunday he used 3 pints of water from the same gallon. How much water was left in the gallon after sunday

Answers

Answer:

17.80

Step-by-step explanation:

‼️ PLEASE HELPPPP ‼️

Answers

The answer is in the photo good luck

in one town there are 240 boys and 260 girls who play sports of these 1/5 plays soccer. how many kids play soccer in all Hi there

Answers

Answer:

100 kids.

Step-by-step explanation:

First you add 240+260=500

Then you take 1/5 of 500 which is 100.

Hope this helps!

I just don’t get it, please help me.

Answers

Answer:

Answer in the image below \/

Step-by-step explanation:

PLEASE HELP HURRY!!!

Answers

Answer:

C

Step-by-step explanation:

consistently goes down by 3.2 for the y value

I will give you BRAINLIEST for the correct answer

Answers

Answer:

26

Step-by-step explanation:

3.25×2.67×3*

Answer:

26m³

Step-by-step explanation:

volume=length*breadth* height

= 13/4* 8/3* 3

= 26m³

HELP! I'LL MARK YOU BRAINLIST

Answers

Step-by-step explanation:

are in the solution:

(3,1)

(-1,2)

(6,0)

(0,0)

are not

(-2,-1)

(0,-4)

see image
thanks so much!!!
it’s about dilations

Answers

Use x,y coordinate

Each base in this oblique prism is a right triangle.

What is the volume of the figure?

Answers

Answer:

66 cm³

Step-by-step explanation:

From the diagram,

Volume of the prism(v) = Area of the base (A)×Height(h)

v = A×h............... Equation 1

But,

A = bh/2.................... Equation 2

Where b = base of the triangle, h = height of the triangular base.

Substitute equation 2 into equation 1

v = (bh/2)H.................... Equation 3

Also for the diagram,

Given; b = 3 cm, h = 4 cm, H = 11 cm

Substitute these values into equation 3

v = (3×4×11)/2

v = 132/2

v = 66 cm³

Find the distance between the points (0, 4) and (10, 0).

Answers

Answer: there is no picture I will help if you repost it ? Brainliest if you can I need 4 more to rank up

Step-by-step explanation:

If an official NBA basketball has a circumference of 29.5 inches, what is the approximate volume in cubic inches?

19.66


92.34

321.75

433,63

Answers

Around 433.63 would be the correct answer

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