can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly!

Can Someone Help Me To Solve These Two Problems Pls I Will Really Appreciate I Will Mark You The Brainly!

Answers

Answer 1

Answer:

12. 524 in³ (3 sig. fig.)   13. 2000 cm³ (3 sig. fig.)

Step-by-step explanation:

12. Volume of sphere = (4/3)πr³

= 500/3π

= 524 in³ (3 sig. fig.)

13. Volume of cylinder = πr²h

= 7²π(13)

= 637π

= 2000 cm³ (3 sig. fig.)


Related Questions

10 POINTS! I NEED THIS QUESTION PLS! FIND THE AREA!!! THERE IS A SQUARE LEFT SIDE OF THE SQUARE IS 12 INCHES, WHATS THE AREA?

Answers

Answer:

144

Step-by-step explanation:

12x12=144

answer: 144 in

explanation: A= a^2 = 12^2 = 144
or
explanation: 12^2


A right triangle has side lengths of 0.6 meter and 0.8 meter. What is the length of the hypotenuse? Round to the nearest tenth.
A. 0.1 meter
B. 0.5 meter
C. 1.0 meter
D. 4.8 meters

Answers

Use the Pythagorean theorem since you are working with a right triangle:

a^2+b^2=c^2a2+b2=c2

The legs are a and b and the hypotenuse is c. The hypotenuse is always opposite the 90° angle. Insert the appropriate values:

0.8^2+0.6^2=c^20.82+0.62=c2

Solve for c. Simplify the exponents (x^2=x*xx2=x∗x ):

0.64+0.36=c^20.64+0.36=c2

Add:

1=c^21=c2

Isolate c. Find the square root of both sides:

\begin{gathered}\sqrt{1}=\sqrt{c^2}\\\\\sqrt{1}=c\end{gathered}1=c21=c

Simplify \sqrt{1}1 . Any root of 1 is 1:

c=c= ±11 *

c=1,-1c=1,−1

WILL GIVE BRAINLEST

Keisha conducts a survey to determine how many siblings each of her classmates has. The data are shown below.

0, 1, 0, 2, 2, 1, 3, 0, 4, 0, 1, 2

What is the mean value of Keisha’s data?
A. 0.75
B. 1
C. 1.3¯
D. 2

Answers

Answer:

c

Step-by-step explanation:a

add up 0, 1, 0, 2, 2, 1, 3, 0, 4, 0, 1, 2

Answer:

C. 1.3

Step-by-step explanation:

0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 4

To find the mean, or average, we add up all the numbers to get the total number of siblings (16), and divide by the number of classmates she surveyed (12). 16/12 = 1.3

Please LMK if you have questions. Have a good day.

Is 16t - 3t equivalent 3t - 16t

Answers

Answer:

No, 16t -3t equals 13t while 3t - 16t equals -13t

Answer:

No,

16t= 16x2=32

3t=3x2=6

32-6=26

3t=3x2=6

16x2=32

6-32=-26

Step-by-step explanation:

t=2?

pls hurry will give brainlyest or whatever !!!

Solve this equation:
1 - (x-4) = 2x + 2(x - 5)

a. 5

b. 3

c. 1

d. 4

Answers

Answer:

The answer is 3

Step-by-step explanation:

The answer is 3 because x= 15/5 = 3

the perimeter of a square piece of confetti is 28 mm. how long is each side of the piece of confetti?​

Answers

Answer:

7 mm

Step-by-step explanation:

A square has 4 equal sides, so the piece of confetti will have 4 sides of the exact same length.

Find the length of each side by dividing the perimeter by 4

28/4

= 7

So, each side of the confetti piece is 7 mm

Which equation represents a linear function

Answers

Answer: B

Step-by-step explanation:

A cube has a volume of 64. What is the side length of one side
#15

Answers

Answer:

4

Step-by-step explanation:

volume is equal to a x a x a

This means that [tex]a^{3}[/tex] = V

Therefore, a = cube root of V, which is 4

It would be 4.

Using the formula
V=a3
Solving fora
a=V⅓=64⅓≈4

PLS HELP ME I DON'T HAVE A LOT OF TIME !!!

Answers

Answer:

d

Step-by-step explanation:

Find the value of X......

Answers

Answer:

720 = x +133+138+148+95+105

x = 101

PLZ HELP THIS IS TIMED;((((((

Answers

Answer:

34

Step-by-step explanation:

Diameter is twice length of radius

Answer:

Diameter=34 cm

D.

Step-by-step explanation:

Diameter=radius*2

17*2=34 cm

25- 3x = 40 what is x

Answers

Simplifying
25 + -3x = 40

Solving
25 + -3x = 40

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-25' to each side of the equation.
25 + -25 + -3x = 40 + -25

Combine like terms: 25 + -25 = 0
0 + -3x = 40 + -25
-3x = 40 + -25

Combine like terms: 40 + -25 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

find the value of given expression

[tex] \sqrt{200 - 4} [/tex]

Answers

Answer:

1

Step-by-step explanation:

14 is answer I hope this help

Which expressions represent the product of a variable and a coefficient? Choose 3 answers: Choose 3 answers: (Choice A) A 11c11c11, c (Choice B) B \dfrac{1}{2}t 2 1 ​ tstart fraction, 1, divided by, 2, end fraction, t (Choice C) C 5\cdot 105⋅105, dot, 10 (Choice D) D j\cdot 4j⋅4j, dot, 4

Answers

Question:

Which expression represents the product of a variable and coefficient?

Choose 3 answers

(A) 11c

(B) 1/2 t

(C) 5•10

(D) j•4

Answer:

(A) 11c

(B) 1/2 t  

(D) j•4

Step-by-step explanation:

Required

Expression for variable and coefficient product

In algebra:

A coefficient can be anything (number of alphabets). However, a variable is always represented with an alphabet

Having said that:

Analyze each of the options

(A) 11c

Here, we have:

[tex]Variable = c[/tex]

[tex]Coefficient = 11[/tex]

(B) 1/2 t

Here, we have:

[tex]Variable = t[/tex]

[tex]Coefficient = 1/2[/tex]

(C) 5•10

Here, 5 and 10 are not variables

(D) j•4

Here, we have:

[tex]Variable = j[/tex]

[tex]Coefficient = 4[/tex]

So, the correct options are: (A), (B) and (D)

Answer:

A

B

D

Step-by-step explanation:

Pretty sure

what is the distance

Answers

Answer:

A) 10 units

Step-by-step explanation:

distance formula:

d=the square root of (x2-x1)^2 + (y2-y1)^2

(-5,4)

(3,-2)

d=the square root of (3-[-5])^2 + (-2-4)^2

d=the square root of 64+36

d=the square root of 100

d=10

I need help now please help

Answers

Answer:

the answer is 2) 10<10

Step-by-step explanation:

10<10 has to be the answer? why?

10<10) 10 cannot be greater than 10

the correct the inequality for 10<10 would to change it to 10 = 10

Can i have brainliest?

The answer is 10=10

Fractions equivalent to 1:2
Please don’t be bots that post it in a link

Answers

Answer:

1/2 or .5 or 1:2

Step-by-step explanation:

ANSWER QUICK WILL GIVE 30 POINTS AND BRAINLESTT!!!!

Answers

Answer:

I got you bro so the sales tax is $0.80 and the total cost is $10.80

Answer:

Sales tax = $0.8Total cost = $10.8

Step-by-step explanation:

Now we have to,

→ find sales tax and total cost.

The sales tax will be,

→ 8% of $10.00

→ (10/100) × 8

→ 80/100

→ $0.8

Now the total cost will be,

→ $10 + sales tax

→ 10 + 0.8

→ $10.8

Hence, total cost is $10.8.

Which equation has infinitely many solutions?
5(2x + 4) = 10x – 12
5(2x + 4) = 10(x + 2)
5(2x + 4) = 12x
5(2x + 10) = 20(x + 1)

Answers

Answer:

5(2x + 4) = 10(x + 2)

Step-by-step explanation:

answer is 0 so it has infinite solutions

Answer: B. 5(2x+4)=10(x+2)

Explanation: Equals 0 because once distributed both equations are equal.
(A method to help you know without having to solve it.)

Hope this helps!

What is the cube root of 12

Answers

Cube root of 12 is 2.28942848511

Find the mean and the standard deviation of the data set {2, 3, 6, 7, 6}.

Answers

3 is the deviation of the set of data

Energy that moves from a warmer object to a cooler object is called ________.
a insulation
b temperature
c thermal energy
d heat

Answers

Answer:

Tempature and this not mathematics

The dimensions of a
rectangular piece of paper
are 10.5 inches and 10
inches. Ben folded the piece
of paper along its diagonal.
Find the length of the
diagonal in inches.

Answers

Answer: 12

Step-by-step explanation: you need to look at the paper

What is the factorization of the polynomial below? 3х2 + 30x + 48​

Answers

Answer:

3(x+2)(x+8)

Step-by-step explanation:

Answer:

[tex]3(x+8)(x+2)[/tex]

Step-by-step explanation:

[tex]3x^2 + 30x + 48 = 3(x^2 + 10x+ 16) = 3(x+8)(x+2)[/tex]

How would I right subtract 1.9 from the product of 7.4 and 3

Answers

Answer:

24.1

Step-by-step explanation:

7.4x3=22.2

22.2+1.9=24.1

help please again...

Answers

Answer:

84

Step-by-step explanation:

Ab = 7 x 2 = 14

V = 14 x 6 = 84

pls help with mathhh !
thx !

Answers

Answer:

z = 65

Step-by-step explanation:

z + 81 + 34 = 180 (Sum of angles in a triangle is 180)

z + 115 = 180

z = 180 - 115

z = 65

z=65 i’m prtty sure..........

In the coordinate plane , the point X(3, - 4) translated to the point X’ prime (4,-5) Under the same translation , the points Y(7, 0) and Z(5, - 6) are translated to Y’ prime and Z’ prime , respectively , What the coordinates of Y^ prime and Z

Answers

Answer:

Under the same translation:

Y'(8,-1)

Z'(6,-7)

ill give brainliest, help me asap!
Lin says she has memorized the lengths of a few right triangles, for example, 3, 4, and 5. She is trying to compile a list of several right triangles but needs your help. Find the side lengths of at least two other right triangles.

Answers

Answer:

6-8-10

9-12-15

5-12-13

Step-by-step explanation:

We know the 3-4-5 right triangles work when you multiply the sides by anything. For example. 6-8-10 and 9-12-15 work.

If you want other right triangles that follow a similar pattern, 5-12-13 is also viable. 10-24-26 & 15-36-39 are all right triangles

The 6, 8, 10, and 9, 12, and 15 are other sides of the right-angle triangle after applying Pythagoras theorem.

What is a right-angle triangle?

It is a triangle in which one of the angles is 90 degrees and the other two are sharp angles. The sides of a right-angled triangle are known as the hypotenuse, perpendicular, and base.

We have:

Lin says she has memorized the lengths of a few right triangles, for example, 3, 4, and 5.

There are 6, 8, 10, 9, 12, and 15 other sides of the right-angle triangle.

On applying Pythagoras theorem.

6² + 8² = 10²

9² + 12² = 15²

Thus, the 6, 8, 10, and 9, 12, and 15 are other sides of the right-angle triangle after applying Pythagoras theorem.

Learn more about the right-angle triangle here:

brainly.com/question/3770177


#SPJ2

hi can you help me to answer this?​

Answers

Answer:

1) 85

2) 150

Step-by-step explanation:

The measure of a minor arc is EQUAL to the central angle

"The measure of a minor arc is equal to the measure of the central angle that intercepts the arc. We can also say that the measure of a minor arc is equal to the measure of the central angle that is subtended by the arc."

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I hereby authorize and direct the Secretary of War . . . Whenever he or any designated Commander deems such action necessary or desirable, to prescribe military areas in such places and of such extent as he or the appropriate Military Commander may determine, from which any or all persons may be excluded, and with respect to which, the right of any person to enter, remain in, or leave shall be subject to whatever restrictions the Secretary of War or the appropriate Military Commander may impose in his discretion. Which words from the excerpt best support the official nature of the document? "authorize" and "impose" "necessary" and "desirable" "appropriate" and "whatever" "right" and "person" he answer all the question change into passive Need help please someone SOMEONE !!! Ill mark brainliest !! This map shows a river that flows through eleven african countries and is theclongest river in the world. Which river is shown in the map? What is federalism?A system that makes the national government weak so that state governments can be strongA system that gives the national govemment complete and absolute powerA system that divides power between the state and national governments Which of the following did Alexander Hamilton favor?A.) Increasing the national debtB.) Strict interpretation of the ConstitutionC.) Weak central governmentD.) Creating a national bankPLEASE HELP ASAPPPPP PLEASE HELPx + 2/3 = 9/10 f/2 = 5/8 what is the value of f I am loosing soo much of my points by doing this I was at 102 now I am at 40 please answer these correctly please help I will give Brainliest even if its old I still need answers please. Which of the following represents 4 square root x3 in exponential form?1) x^3/42) x^4/33) 4x^34) 3x^4 PLSSSSSS HELPPPPP ASAPPPP How do you think Frederick Douglasss experiences as a former slave impacted or shaped his arguments or claims in this speech? how does the air temperature of Luderitz compared to the air temperature of Florianopolis? What are the implications of the designated list of recognised subjects being revoked?Discuss one advantage and one disadvantage How many joules are in 1.81 calories need to know ASAP what is the area of these parallelograms? 1. the perimeter is 33 2. the perimeter is 64 Imagine driving down the road and you suddenly doubled your velocity. What then happens to your overall kinetic energy?it is halvedit remains unaffectedit is doubledit is quadrupled ill mark brainlist plss help