Identify the volume of the hemisphere in terms of π.

The figure shows a hemisphere. The hemisphere has a radius of nine centimeters.

V = 729π cm3
V = 121.5π cm3
V = 486π cm3
V = 364.5π cm3

Answers

Answer 1

Answer:

Solution given:

radius [r]= 9cm

volume of hemisphere =2/3 ×(πr³)=2/3×π×9³

=486πcm³ is your answer


Related Questions

add the fractions and simplify the 21/4 + 55/6 + 32/3

Answers

21/4+55/6+32/3
21/4+55/6=173/12 : 14 5/12
14 5/12 + 32/3 = 301/12 : 12 1/2
So the answer would be
12 and one half

Which term of series1 +4+7+10+...is43

Answers

Answer:

a = 4

d = a2 - a1

d = 7 - 4

d = 3

an = 43

an = a + (n - 1)d

43 = 4 + (n - 1) 3

43 = 4 + 3n - 3

43 = 1 + 3n

43 - 1 = 3n

3n = 42

n = 42 ÷

n = 14

So, 14th term is 43

Please MARK AS BRAINLIEST

Expand and simplify (x+1)(x+3)

Answers

Answer:

x 2 − 4 x + 3

Step-by-step explanation:

Answer:

[tex](x + 1)(x + 3) \\ = ( {x}^{2} + 3x + x + 3) \\ = ( {x}^{2} + 4x + 3)[/tex]

help meeeeeee pleassseeeeeee​

Answers

Answer: triangular prism

Step-by-step explanation:

Which three steps are correct when solving this quadratic equation by completing the square?
x2 + 8x + 15 = 0
A)
x4 + 8x = -15
B)
x2 + 8x + 16 - 1
(x + 4)2 = 16
D)
(x + 4)2 = 1
E
x = -3 or x = 5

Answers

Answer:

E

Step-by-step explanation:

transferring the constant

making the coefficient of x^2 to be 1

then add the square of half the coefficient of x

take the square root of both sides

Deirdre served each of her classmates a hamburger weighing 2/3 pound. If she bought 8 pounds of hamburger meat, how many hamburgers did she serve? *

Answers

Answer:

She served 12 hamburgers.

Step-by-step explanation:

This question is solved by proportions, using a rule of three.

Each hamburger weighs 2/3 of a pound. She bought 8 pounts. How many hamburgers is this?

2/3 pound - 1 hamburger

8 pounds - x hamburgers

Applying cross multiplication:

[tex]\frac{2x}{3} = 8[/tex]

[tex]x = \frac{8*3}{2}[/tex]

[tex]x = \frac{24}{2}[/tex]

[tex]x = 12[/tex]

She served 12 hamburgers.

What is the measure of angle B in degrees?

Answers

Answer: how do I delete my answer?

Step-by-step explanation.

Here's the solution,

=》 C + 112° = 180°

( they form linear pair )

=》 C = 180° - 112°

=》C = 68°

And we know, measure of exterior angle if a triangle is equal to the sum of measures of the opposite interior angles,

So,

=》B = C + 51°

=》B = 68° + 51°

=》B = 119°

4x + 3 < 9 someone please explain

Answers

Answer:

4x + 3 < 9

4x < 9-3

4x/4 <6/4

x=3/2


Can someone help me please like fast ?

Answers

D for the 1st
B. For the 2nd
-4,3. For the 3rd
C. The 4th
<. The 5th
>. And the 6th

The Candle Factory is producing a new candle. It has a radius of 3 inches and a height of 5 inches. What is the
surface area of the candle? Use 3.14 for F. Round to the nearest whole cubic inch.
r= 3 in.
h = 5 in.

Answers

Answer:

[tex]A=150.72\ in^2[/tex]

Step-by-step explanation:

Given that,

The radius of candle, r = 3 inches

The height of the candle, h = 5 inches

We need to find the surface area of the candle. It is in the form of a cylinder whose surface area is given by :

[tex]A=2\pi r(r+h)[/tex]

Put all the values,

[tex]A=2\times 3.14\times 3\times (3+5)\\\\A=150.72\ in^2[/tex]

So, the surface area of the candle is equal to [tex]150.72\ in^2[/tex].

Find the absolute value of -3.

Answers

Answer:

3

Step-by-step explanation:

If there is a negative sign in front of a number when trying to find absolute value, remove the negative sign. This is vice-versa if there is no negative sign. Have a Great Day and Hope this Helps :)

Answer: 3

Step-by-step explanation:

-3 is 3 spots away from the origin (0) when looking on a number line, and the absolute value is always the same number given(as a positive), even when it is negative

What is i86?
-i
-1
i
1

Answers

B. -i

I'm not sure abt it but that's the answer that showed up hope that helps

Answer:

-1

Step-by-step explanation:

Do this fast plz I need help 10 points

Answers

Answer:

See below

Step-by-step explanation:

3/5 = 0.6 = 60%.

3/20 = 0.15 = 15%.

7/20 = 0.35 = 35%.

1/5 = 0.2 = 20%.

12/18 = 0.666... = 66.6%...

5/125 = 0.04 = 4%

1/50 = 0.02 = 2%.

Answer:

1. 3/5 is 0.6 as a decimal and 3/5 is 60%

2. 3/20 as a fraction and 15%

3. 35/100 which is simplified to 7/20 and is 0.35 as a decimal

4.  1/5 as a fraction and 20%

5. 0.666666667 as a decimal and is 66.6667%

6. 5/125 as a decimal is 0.04 and as a percent is 4 percent

7. is 1/50 as a fraction and 2%

please give brainliest, that was awfully a lot.

i hope this helps.

-v <3

Step-by-step explanation:

solve this dude
√10² x (6^3) = ?

Answers

The answer is 2160. Do you need the steps ?

find product 5 (-2/3)=

Answers

Therefore, the product of 5 and fraction (-2/3) is -10/3.

What is fraction?

A fraction is a number that represents a part of a whole. It consists of two numbers separated by a horizontal or diagonal line, called a fraction bar. The number above the fraction bar is called the numerator, and the number below the fraction bar is called the denominator. The numerator represents the part of the whole that we are interested in, and the denominator represents the total number of equal parts into which the whole is divided.  Fractions can be used to represent ratios, proportions, percentages, and many other mathematical concepts. They can be added, subtracted, multiplied, and divided using specific rules and procedures. Fractions can be proper (when the numerator is less than the denominator), improper (when the numerator is greater than or equal to the denominator), or mixed (when the fraction is represented as a whole number and a proper fraction).

Here,

To find the product of 5 and (-2/3), we simply multiply the two numbers:

5 x (-2/3) = -10/3

To know more about fraction,

https://brainly.com/question/8969674

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PLZ HELP ME, WILL GIVE BRAINLEIST what is the area of the figure below? 15 cm, 10.3cm, 9.5cm.

Answers

15x10.3x9.5= 1,467.75cm^3

Answer:

The answer is, [tex]1,467.75cm^3[/tex]

Step-by-step explanation:

Definition of area:

The area of a 2D form is the amount of space within its perimeter. It's measured in square units like cm2, m2, and so on. You must multiply the length by the width to find the area of a square formula or other quadrilateral. For instance: The area of a rectangle with sides of 3 cm and 4 cm is 12 cm2.

According to the question,

= 15×10.3×9.5

= [tex]1,467.75cm^3[/tex]

The location is [tex]1,467.75cm^3[/tex]

To know more about area here, https://brainly.com/question/14068861

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Please help me with these 3 (last one is optional if you want to do it) but please don’t give me link to anything or you will get reported

Answers

Answer:

puedes  o

Step-by-step explanation:

Round to the nearest tenth if necessary.

Find the distance between the two points.

(–1, –8), (–4, –4)

A)5

B)25

C)13

D)1
pls help will give brainliest.

Answers

Answer:

B) 25

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Identify

Point (-1, -8)

Point (-4, -4)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]:                                                         [tex]\displaystyle d = \sqrt{(-4--1)^2+(-4--8)^2}[/tex][√Radical] (Parenthesis) Subtract:                                                                   [tex]\displaystyle d = \sqrt{(-3)^2+(4)^2}[/tex][√Radical] Evaluate exponents:                                                                       [tex]\displaystyle d = \sqrt{9+16}[/tex][√Radical] Add:                                                                                                 [tex]\displaystyle d = \sqrt{25}[/tex][√Radical] Evaluate:                                                                                           [tex]\displaystyle d = 5[/tex]

let g(x) = -2x+1. what is g'(3)? what is g'(4)?

Answers

G(3)=-5 G(4)=-7 basically input 3 for every “X” and solve. Same is for 4

Example $4
A school sells adult play tickets for $7 and student tickets for the play for $4. If the school sold
420 student tickets, how many adult tickets were sold if the total sales for the play were $3010.

Answers

Answer:

190 adult tickets.

Step-by-step explanation:

Well,

420 × 4 = 1,680

3,010 - 1,680 = 1330

1330 ÷ 7 = 190.

So 190 adult tickets to the play were sold.

You're welcome,

Wolfie

What is 72% of 83?

115.3

59.8

190

5100

Answers

B. 59.8 is the correct answer

Answer:

59.8

Step-by-step explanation:

I really need help with this I don’t know where to start :(

Answers

Answer: answer is -4 5/12

Step-by-step explanation:

Answer:

-4  - 5/12, or option 3.

Step-by-step explanation:

Change the denominator of each fraction to a common denominator. In this situation, the common denominator between the three fractions is 12.

- 7  2/3 = - 7  8/12

- 5  1/2 = - 5  6/12

8  3/4 = 8  9/12

Add them together.

-7  8/12 - 5  6/12 + 8  9/12 =

First, add the whole numbers together.

-7 - 5 + 8 - 8/12 - 6/12 + 9/12 =

-12 + 8 - 8/12 - 6/12 + 9/12 =

-4 - 8/12 - 6/12 + 9/12 =

Now, add the numerators of the fractions together.

-4 + (-8 -6 + 9)/12

-4 + (-5)/12 =

-4  - 5/12

The answer is -4  - 5/12, or option 3.

3. FACTOR f(x) = x3 + 2x2 – 51x + 108 completely given x + 9 is a factor.

Answers

Answer:(x+9)(x-4)(x-3)

A triangular prism has a Volume of 375 cubic units. Find its Volume if all of
its dimensions were reduced to one-fifth their original length?
V=
cubic units.

Answers

7 cubic units it the answer

10$ minus 1.25$ minus 3.18$

Answers

Answer:

Hello! answer: $5.57

Step-by-step explanation:

10.00 - 1.25 = 8.75

8.75 - 3.18 = 5.57

Hope that helps

Answer and Step-by-step explanation:

10 dollars - 1.25 dollars - 3.18 dollars =

$8.75 - $3.18 = $5.57

#teamtrees #PAW (Plant And Water)

in the bag, there are certain number of toy- blocks with alphabets A,B,C and D written on them. The ratio of blocks A:B:C:D is 4:7:3:1. if the number of A blocks is 50 more than the number of C blocks, what is the number of B blocks?​

Answers

Given, the ratio of blocks A, B, C,D are in the ratio 4:7:3:1

Let us consider the common ratio to be ‘x’.

So, toy blocks with alphabet A is 4x and

toy blocks with alphabet B is 7x and

toy blocks with alphabet C is 3x and

toy blocks with alphabet D is x


Again, the number of ‘A’ blocks is 50 more than the number of ‘C’ blocks.

As no. of ‘A’ and ‘C’ blocks are 4x and 3x respectively.

So,

4x=50 + 3x

x=50

Thus, the number of ‘B’ blocks is 7x = 7(50) = 350

350 is the required number.

9514 1404 393

Answer:

  350

Step-by-step explanation:

There are 4 ratio units of A blocks and 3 ratio units of C blocks, so 1 more ratio unit of A blocks than of C blocks. That 1 ratio unit corresponds to 50 blocks, since there are 50 more A blocks than C blocks.

There are 7 ratio units of B blocks, so the number of B blocks is ...

  7×(50 blocks) = 350 blocks . . . . . number of B blocks

How do I find the right answer for b)

I got $2760.38 but the answer is $2760.37

Answers

Answer:

I guess u must  not round it off

Step-by-step explanation:

PLEASE help i neeed help asap im willing to give u 100 or 40 points if u answer this correctly so please help answer them all

what is 50.30 rounded to the nearest hundredth?
what is 50.20 rounded to the nearest hundredth?
what is 56.90 rounded to the nearest hundredth?
what is 49.50 rounded to the nearest hundredth?
what is 51.10 rounded to the nearest hundredth?
what is 30.00 rounded to the nearest hundredth?

Answers

Step-by-step explanation:

The hundredth place is the second number to the right of the decimal place (e.g., in ab.cd, where a, b, c, and d represent digits, the hundredth place is d).

When we round to the nearest hundredth, we remove all digits after the thousandth place. Then, if the thousandth place is 5 or greater, we remove it and add 0.01 (round up); if the thousandth place is 4 or lesser, we remove it (round down).

Thus:

50.30=50.30, as there is no thousandth place

50.20=50.20, same reasoning

56.90=56.90, same reasoning

49.50=49.50, same reasoning

51.10=51.10, same reasoning

30.00=30.00, same reasoning


A bank loaned out $15,000, part of it at the rate of 7% per year and the rest at 17% per year. If the interest received in one year totaled $2000, how much was loaned at 7%?
How much of the $15,000 did the bank loan out at 7%?

Answers

9514 1404 393

Answer:

  $5,500

Step-by-step explanation:

Let x represent the quantity loaned at 7%. Then the amount loaned at 17% is (15000-x), and the total interest is ...

  0.07x +0.17(15000 -x) = 2000

  -0.10x = -550 . . . . . . . . . collect terms, subtract 2550

  x = -550/-0.10 = 5500 . . . . divide by the coefficient of x

The bank loaned $5,500 at 7%.

Given that the measure of ∠x is 149°, and the measure of ∠y is 110°, find the measure of ∠z.

Answers

Answer:

∠z is 79°

Step-by-step explanation:

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