I need formulas for volumes of cones and cylinders. And other 8th grade math formulas if you have any, preping for eog.

Answers

Answer 1

Answer:

(Shown below)

Step-by-step explanation:

Here are a few formulas for shapes:

Perimeter of a rectangle: Length + Length + Width + Width = PerimeterArea of a rectangle: Length * Width = AreaPerimeter of a triangle: Base + Height + Hypotenuse = PerimeterArea of a triangle: (Base * Height)/2 = AreaTo find the missing side length in a right triangle: [tex]a^{2} + b^{2} = c^{2}[/tex]Circumference of a circle: (2 * [tex]\pi[/tex] * r) = CircumferenceArea of a circle: [tex]\pi (r)^{2}[/tex] = AreaSurface area of a rectangular prism: All sides added up = Surface areaVolume of a rectangular prism: Length * Width * Height = AreaVolume for a sphere: [tex]\frac{4}{3}\pi r^{3}[/tex] = VolumeVolume for a cylinder: [tex]pi (r^{2})h[/tex] = VolumeVolume for a cone: [tex](pi (r^{2})h)/3[/tex] = Volume

Here a few formulas for functions, if you need it:

Linear function: y = mx + bQuadratic function: [tex]ax^2+bx+c = 0[/tex]Quadratic formula: (Shown at the bottom)

Hope this helps!

I Need Formulas For Volumes Of Cones And Cylinders. And Other 8th Grade Math Formulas If You Have Any,

Related Questions

Martin paid $6 for4 avocados at a farm stand. He wants to know what the price would be if he bought 6 avocados

Answers

it would be $9 for 6 avocados

Answer:

$9

Step-by-step explanation:

divide 6/4 to get the price per avacado so its $1.5 per avacado.

multiply 1.5 x 6 = 9

5. Each polygon circumscribes a circle. Find the perimeter.

1.9 in.

3.7 in.

in

3.6 in.

A) 14.2 in

B) 16.8 in

C) 18.2 in

D) 20.1 in

Answers

See the diagram of the circumscribed polygon attached below:

Answer:

A. 14.2 in.

Step-by-step explanation:

Perimeter = 3.7 + 3.6 + 3.4 + 1.9 + g

Let's find g.

a = 1.9 in. (Tangents drawn from an external point of a circle are congruent)

b = 3.4 - 1.9 = 1.5 in.

b = c = 1.5 in. (Tangents drawn from an external point)

d = 3.6 - 1.5 = 2.1 in.

d = e = 2.1 in. (Tangents drawn from an external point)

f = 3.7 - 2.1 = 1.6 in.

f = g = 1.6 in. (Tangents drawn from an external point)

✔️Therefore,

Perimeter = 3.7 + 3.6 + 3.4 + 1.9 + 1.6 = 14.2 in.

Select all ratios equivalent to 3:5.

A) 24:40
B) 33:55
C) 4:6

Answers

Answer:

A and B

Step-by-step explanation:

Answer: B and A

Step-by-step explanation:

B, because if you divide 33:55 by 11 it equals 3/5

A, becuase 14:40 divded by 8 equals 3:5

select the graph that matches the function y=3x+7

Answers

Answer:

the second option

Step-by-step explanation:

Please help! Thanks in advance!!

Mrs. Smith has a 34-pound bag of sugar to use for 6 cakes. How much sugar, in lbs, is used for each cake? Round your answer to the hundredths

Answers

Answer:

5 2/3 pound of 1 cake

Step-by-step explanation:

34 / 6 =

(30 / 6) + (4 / 6) =

5 + 2/3 =

5 2/3

There are 5.67 lbs of sugar used in each cake

- A school is using 12 passenger vans to transport
students on a field trip. Write an expression
represent the number of vans needed for (s)
students

Answers

Answer: s/12 = v

Step-by-step explanation:

I need to know what X solves for

Answers

Answer:

x= 30

Step-by-step explanation:

triangle is equal to 180 n we know c=90 so now we're just looking for the other 90 so 3x=90 n solve for x

sorry im bad at explaining

Answer:

X = 30

Step-by-step explanation:

Renee can sew a 25-square-foot quilt in 16 hours. Genera can sew the same size quilt in 12 hours. How long would it take them to sew the quilt working together? Rate (Quilts per Hour) Time (Hours) Fraction Completed Renee One-sixteenth x Genera One-twelfth x 6 hours 6 and six-sevenths hours 8 and six-sevenths hours 28 hours

Answers

Answer:

Step-by-step explanation:

Renee can sew a 25-square-foot quilt in 16 hours. Genera can sew the same size quilt in 12 hours. How long would it take them to sew the quilt working together? Rate (Quilts per Hour) Time (Hours) Fraction Completed Renee One-sixteenth x Genera One-twelfth x 6 hours 6 and six-sevenths hours 8 and six-sevenths hours 28 hours

This is calculated as:

1/ number of hours for Renee + 1/ number of hours for Geneva = 1/ Total number of hours that they can do it together

= 1/16 + 1/12 = 1/T

Lowest common denominator = 192

= 12 + 16/192 = 1/T

= 28/192 = 1/T

Cross Multiply

28T = 192 × 1

T = 192/28

T = 6 24/192 hours

Answer:

its b

Step-by-step explanation:

i just took the test :)

Use the properties of logarithms to determine the value of logb 1. Explain your reasoning.

Answers

Answer:

[tex]log_b 1 = 0[/tex]

Step-by-step explanation:

Given

[tex]log_b 1[/tex]

Required

Solve

[tex]log_b 1[/tex]

Express 1 as [tex]b^0[/tex]

[tex]log_b 1 = log_b b^0[/tex]

Apply power rule of logarithms

[tex]log_b 1 = 0 * log_b b[/tex]

Multiply by 0

[tex]log_b 1 = 0[/tex]

Answer:

logb 1 = 0

Step-by-step explanation:

Suppose that logb 1 = x.

Using the definition of a logarithm, bx = 1.

The only way a number that’s not equal to 1 can be raised to a power and equal 1 is if the exponent is 0. So, x = 0.

Therefore, logb 1 = 0.

If the equation of a circle is (x + 4)2 + (y - 612 = 25, its center point is
(4,6)
(4,6)
(4,-6)

Answers

Answer:

Center point: [tex](-4,6)[/tex]

Radius: [tex]r=5[/tex]

Step-by-step explanation:

The equation of a circle is [tex](x-h)^2+(y-k)^2=r^2[/tex] where [tex](h,k)[/tex] is the center point of the circle and [tex]r[/tex] is the radius of the circle.

Given our equation [tex](x+4)^2+(y-6)^2=25[/tex], we can see that [tex](h,k)[/tex] is [tex](-4,6)[/tex] and since [tex]r^2=25[/tex], our radius is  [tex]r=\sqrt{r^{2} } =\sqrt{25} = 5[/tex]

Therefore, the center point is [tex](-4,6)[/tex] and the radius is [tex]r=5[/tex]

This is a Single Choice Question; skip ahead to question content
A
B
C
D
E
Confirm
A disinfectant spray bottle says it eliminates 90% of bacteria with each application. You apply the disinfectant once to a countertop in the shipping department and then apply the disinfectant again to the same countertop. If the bottle is correct, what percentage of the bacteria originally on the tabletop have been eliminated?

81%
90.09%
90.9%
99%
180%

Answers

99% hope it helps!!

Mr. Bates and Mr. Z want to refinish the community center gym floor. The rectangular floor is 15.2 m wide and 25.6 long. If each gallon of polyurethane covers about 180 square meters, how many gallons should Mr. Bates and Mr. Z buy? *

Answers

Answer:

3 gallons

Step-by-step explanation:

area = 15.2 x 25.6 = 389.12 m²

389.12/180 = 2.16

PLEASE HELP ME WITH THIS

Answers

Answer:

2.a..A=1/2 ×1.0×2.4=1.2m²

b.area of rectangle button=l×w=2.4×2.8=6.72m²

c.area of back =l×w=1.0×2.8=2.8m²

d.area of top =l×w=2.8×2.6=7.28m²

3.

total area =2×area of traingular side +area of rectangle button+c.area of back+area of top

=2×1.2+6.72+2.8+7.28=19.2m²

4.Assumption

total area of triangular prism is

sum of area if each faces.

The bus left Little Rock at 3:10pm and arrived at Dallas at 7:40pm. How long did it take to get from one town to the other?

Answers

Answer:

4 hrs 30 mins

Step-by-step explanation:

HELP ASAP PLEASE I'LL MARK BRAINLIEST ​

Answers

Answer:

the answer is C

Parts for an automobile repair cost ​$173. The mechanic charges ​$32 per hour. If a person receives an estimate for at least ​$253 and at most ​$285 for fixing the​ car, what is the time interval that the mechanic will be working on the​ job?

Answers

Answer:

58

Step-by-step explanation:

The time interval for the mechanic for this job is at least 2 hours and 30 minutes or at most 3 hours and 30 minutes.

What is at least and at most concept ?

At least means lower limit of a given contrast and at most means higher limit of a given contrast.

According to the given question parts for an automobile repair cost ​173 dollars and the mechanic charges 32 dollars per hour.

Given the person receives a cost of at least 253 dollars.

∴ The mechanic's total rate is ( 253 - 173 ) dollars which is = 80 dollars.

Also given the mechanic charges 32 dollars per hour so the time mechanic work for is at least (80/32) hours which is = 2.5 hours or 2 hours and 30 minutes.

In the later case when the owner receives a bill of 285 dollars the total rate of mechanic is

= ( 285 - 173 ) dollars.

= 112 dollars.

So, the mechanic have worked for (112/32) hours which is

= 3.5 hours or 3 hours and 30 minutes.

learn more about at least and at most here :

https://brainly.com/question/13015019

#SPJ2

whats the answers??????????????

Answers

the arrows pointing to 36

All divided into 10 percent so the answers are as follow

A) 37

B) 6.4

C) 8.58

What type of model does the data suggest?

Answers

Ccccccccccccccccccccc

Name two pairs of adjacent angles and two pairs of vertical angles in
the figure.

Answers

Answer:

choice 2

Step-by-step explanation:

A figure has 4 sides with two sets of parallel sides

Answers

Answer:

It can be a square!

Step-by-step explanation:

Answer:Parallelogram

Step-by-step explanation: Parallelogram: A quadrilateral with 2 pairs of parallel sides

using the formula 1 =PxRxT what is the interest on a $500 tv at 2% rate for 2 years

Answers

Answer:

$20.

Step-by-step explanation:

2% = 0.02.

Interest =  500*0.02*2

= $20.

Two partners are starting a new business. The total investment is $52,000.
Their investments are in the ratio 3:7. How much does each investor contribute?

Answers

Answer:

One partner will pay $15600 and the other would pay $36400

Step-by-step explanation:

52000 ÷ (3 + 7) =

52000 ÷ 10 =

5200

5200 x 3 = 15600

5200 x 7 = 36400

NEED HELP ASAP TAKING TEST-On average, a person’s body temperature should be approximately 98.6°F. A doctor would like to test the hypotheses H Subscript 0 Baseline: mu = 98.6 versus H Subscript alpha Baseline: mu not-equals98.6 where μ = the true mean body temperature of all adults. Before conducting the test, the doctor determines that the power of the test to reject the null hypothesis when μ = 98 using α = 0.01 and n = 10 is 0.2474. What combination of sample size and significance level would increase the power of this test the most?

use n = 5, alpha = 0.05
use n = 5, alpha = 0.10
use n = 20, alpha = 0.05
use n = 20, alpha = 0.10

Answers

Answer:

D I think,

Step-by-step explanation:

In the first quarter of the game,the giants gained 5 yards,lost 13 yards,gained 2 yards,gained 6 yards and,unfortunately,lost 12 yards in their final play.

1.Use a number line to depict the Giants' activity in the first quarter.

2.Use addition only to illustrate the Giants' activity in the first quarter.

3.What was the net yardage for the Giants in the first quarter.

Answers

Answer:

5 + (-13) + 2 + 6 + (-12) ;

-12 yards

Step-by-step explanation:

5 yards gain = + 5

13 yard loss = - 13

2 yards gain = + 2

6 yards gain = + 6

12 yards loss = - 12

Using addition Rule :

5 + (-13) + 2 + 6 + (-12)

The net yardage :

5 - 13 + 2 + 6 - 12 = - 12

Net yardage = - 12 yards

PLEASE HELP!!!!

Given f(x).... what is lim f(x)?

Answers

Answer:

[tex] \pi[/tex]

Step-by-step explanation:

[tex] Lim_{x \to\pi} f(x) [/tex]

[tex] =Lim_{x \to\pi} \pi [/tex]

([tex] \because for\: x =\pi, \: f(x) = \pi[/tex])

[tex] = \pi [/tex] (Applying limit)

Find the area of the circle. Use 3.14
42 mm

Answers

Answer:

A = 5538.96mm

Step-by-step explanation:

A = πr2

A = π × 422  

A = 1764π

A = 5538.96

Please mark as brainliest if answer is right

Have a great day, be safe and healthy  

Thank u  

XD  

Solve for the length of x

Answers

Answer:

[tex]\boxed {\boxed {\sf x\approx 63.7}}[/tex]

Step-by-step explanation:

This is a right triangle. We know this because there is a small square in the corner representing a 90 degree/right angle. Therefore, we can use the right triangle trigonometry ratios.

sinθ= opposite/hypotensue cosθ= adjacent/hypotenuse tanθ= opposite/adjacent

We are given angle A which measures 37 degrees.

Side BC which measures 48 is opposite angle A and the unknown side, x, is next to or adjacent to angle A.

We should use tangent.

[tex]tan \theta= \frac{opposite}{adjacent}}[/tex]

[tex]tan37= \frac {48}{x}[/tex]

Since we are solving for x, we must isolate the variable. First, cross multiply. Multiply the first numerator and the second denominator, then the first denominator and second numerator.

[tex]\frac {tan37}{1}=\frac {48}{x}[/tex]

[tex]tan37*x=48*1[/tex]

[tex]tan37*x= 48[/tex]

x is being multiplied by the tangent of 37. The inverse of multiplication is division, so we divide both sides by the tangent of 37.

[tex]\frac {tan37 *x}{tan37}=\frac{48}{tan37}[/tex]

[tex]x= \frac{48}{0.7535540501}}[/tex]

[tex]x=63.69815144[/tex]

Even though it is not specified, let's round to the nearest tenths place. The 9 in the hundredth place tells us to round the 6 up to a 7.

[tex]x\approx 63.7[/tex]

The unknown side is approximately 63.7 units long.

I need help I don’t understand this thank you so much

Answers

Answer:

The answer is 3,200 oz.

Step-by-step explanation:

Because since 16 oz. is equal to 1 pound, you can multiply 16 and 200 and get a result of 3,200

Each card in a set of cards has one of the letters from the word MATHEMATICS. The cards are shuffled. Suppose you draw a card from the set of cards, record the letter, return the card to the set, and shuffle the cards. You repeat this experiment 22 times. Would you expect the experimental probability of drawing a vowel to be the same as the theoretical probability? YES or NO and Explain you answer

Answers

Answer:

No

Step-by-step explanation:

Theoretical probability is the expected probability of anything. For example we expect a probability of 1/6 for each number when we roll a die .

Experimental Probability is the one that is obtained by the actual experimenting of rolling the die.

The theoretical probability is the example of perfect probability and experimental probability  is the example of actual occurrence.

Their formulas are

Theoretical Probability = number of possible outcomes/ total number of possible outcomes

Experimental Probability =  number of favorable outcomes/ total number of actual outcomes

If we a roll a fair die several times we may get 2 repeated number of times or any other number that is on the die.

So the experimental probability is bit different from the theoretical probability.

Now if the cards are shuffled and the experiment is repeated 22 times

experimental probability of drawing a vowel  would not  be the same as the theoretical probability because n is small.

If n→1000 or more

n→∞

According to K. Pearson or Buffon when n tends to infinity the  theoretical probability becomes equal to experimental probability.

They experimented this on a coin and put forward their results.

X désigne un nombre quelconque. Exprimer à l'aide d'une expression littérale : a. La somme de x et de 12 b. Le produit de x par 5 c. La différence entre 17 et x d. Le quotient de x par 9

Answers

Answer:

L'expression littérale est la suivante

a) La somme de x et 12 b

Solution

X + 12b

b) Le produit de x par 5

Solution

X * 5

c) La différence entre 17 et x

Solution

17-X

d) Le quotient de x par 9

X / 9

Step-by-step explanation:

L'expression littérale est la suivante

a) La somme de x et 12 b

Solution

X + 12b

b) Le produit de x par 5

Solution

X * 5

c) La différence entre 17 et x

Solution

17-X

d) Le quotient de x par 9

X / 9

Other Questions
Factor the expression. 81v2 100 state is a given functions are inverses. NO LINKS!! Part 2 angle A and angle B are complementary angles. If m angle A = (x-16)degrees and m angle B = (3x+28)degrees, then find the measure of angle A Please help i dont know which one Can someone help me with this question please Based on the data plotted, choose all that are correct.A good line of best fit for the data is y = 15x + 55.The data on the scatter plot shows a negative relationship.If a student studies for 6 hours, they will receive a grade of about 100.In general, the longer time spent studying, the higher the student's grade. que tratamientos existen para el alcoholismo Mr chow is buying rolls of paper for the school. This is a lost of the suppliers, the size of their rolls, and their cost per roll. supplier x sells 25 meter rolls for 18.98, supplier y sells 30 meter rolls for 21.89, supplier z sells 40 meter rolls for 29.59 to the nearest cent what is the cost per meter for a roll of paper from the least expensive supplier Coolidge Cola is forecasting the following income statement: Sales $30,000,000 Operating costs excluding depr and amort 20,000,000 EBITDA $10,000,000 Depreciation and amortization 5,000,000 Operating income (EBIT) $ 5,000,000 Interest expense 2,000,000 Taxable income (EBT) $ 3,000,000 Taxes (40%) 1,200,000 Net income $ 1,800,000 Assume that depreciation is Coolidge's only non-cash revenue or expense. Congress is considering a proposal allowing companies to depreciate their equipment at a faster rate. If approved, Coolidge's new depreciation expense would be $8,000,000, although there would be no effect on the economic value of the company's equipment, nor would it affect the company's tax rate, which would remain at 40%. If this proposal were implemented, what would be the company's net cash flow Find the area of the figure. a box contains 44table tennis balls having same shape and size.Among them 33 are black and remaining balls are red .two balls are drawn randomly one after another without replacement show the probability of all posible outcomes in a tree diagram. in some flowers, red and white color is codominant. Flowers and be red ( RR), white (rr) or pink (Rr) if two pink flowers are crossed! what percentage of the offspring will also be pink ? Kiley Corporation had these transactions during 2022. Classify transactions by type of activity. a. Purchased a machine for $30,000, giving a long-term note in exchange. b. Issued $50,000 par value common stock for cash. c. Issued $200,000 par value common stock upon conversion of bonds having a face value of $200,000. d. Declared and paid a cash dividend of $13,000. e. Sold a long-term investment with a cost of $15,000 for $15,000 cash. f. Collected $16,000 from sale of goods. g. Paid $18,000 to suppliers. Circle has equation x^2+y^2=36Radius=6Centre=(0,0)The distinct point A(a,root11) and B (b,root11) lie on the circumference of the circle. Work out the length AB HEY CAN ANYONE PLS ANSWER DIS!! pls help with this simple question please help i have stuff to do what is the climate range in Argentina?A: subtropical in the north to tundra in the far south.B: Tropical in the west to generally temperate in the east.C:Tundra in the north to tropical in the south.D: moderate throughout the entire country. 20. A group of animals with common traits that can mate and produce fertile young is called aa. familyc. classb. speciesd. phylum