hi can someone please help me

Hi Can Someone Please Help Me

Answers

Answer 1

Answer:

Volume = 1436.8 cm³

Step-by-step explanation:

Formula for the volume of a sphere = [tex]\frac{4}{3}\pi r^{3}[/tex]

Here, r = radius of the sphere

For a sphere which has the radius = 7 cm

Volume of the sphere = [tex]\frac{4}{3}\pi (7)^3[/tex]

                                     = 1436.76

                                     ≈ 1436.8 cm³

Therefore, volume of the sphere is 1436.8 cm³.


Related Questions

inverse operations to solve the equation.


2/3(z)=(-2)

Answers

Answer: z = -3

Step-by-step explanation:

2/3z = -2

2z = -6 (Multiply both sides by 3)

z = -3 (Divide both sides by 2)

plz I need a help expand:(5x+4y)(5x-4y) ​

Answers

Answer:

25xwith an exponent of 2 minus 16y with an exponent of 2

Basically, the teacher wants a math equation story but I can't think of one.

Answers

Answer:

For one hour Luke biked uphill 3 miles. After biking 3 miles uphill for one hour Luke stopped  at the store for 2 hours.

Step-by-step explanation:

Can Sb help?????? I’ll give you 20 points

Answers

Answer:

16

Step-by-step explanation:

18-16÷8

18-2

16

order of operation

power division thn subtraction

Answer:

4

Step-by-step explanation:

you have to solve the power first

18-(4*4)/8

18-16/8

2/8

4

when a natural number is decreased by 20,the result is 96 times the reciprocal of the number.find the number​

Answers

Answer:

let natural no be x

(x-20)=96/x

x²-20x-96=0

x²-24x+4x-96=0

x(x-24)+4(x-24)=0

(x-24)(x+4)=0

either

x=24

x=-4

The photo below is being enlarged to form a 24- by 30-inch print. What is the scale factor being used to enlarge it? 5 ia​

Answers

Answer: 6

Step-by-step explanation:

The the scale factor being used to enlarge the photo is 6. Therefore, option B is the correct answer.

What is scale factor?

A scale factor is defined as the ratio between the scale of a given original object and a new object, which is its representation but of a different size (bigger or smaller).

The basic formula to find the scale factor of a figure is expressed as,

Scale factor = Dimensions of the new shape ÷ Dimensions of the original shape.

Given that, the photo below is being enlarged to form a 24- by 30-inch print.

In the figure, the dimensions are 4 inches and 5 inches.

Scale factor = 24/4 = 6

and 30/5 = 6

Therefore, option B is the correct answer.

To learn more about the scale factor visit:

https://brainly.com/question/22312172.

#SPJ2

Myra reads 8 pages of her book. If this is 25% of her book. How many pages does she have left to read?

Answers

5 pages left in her book

What's the intercepts of the line 4x-3y=17

X[__,__]
Y[__,__]

Answers

Answer: REMEMBER (X, Y)

x(4 1/4, 0)

y(0, -5 2)

Step-by-step explanation:

Find the x-intercept

To find x intercept subtract y equals 0

4 x - 3 × 0 = 17

Any equation multiplied by  0 equals 0

4x - 0 = 17

When adding or subtracting zero quality does not change

4x = 17

Divide both sides of the equation by 4

x = 17/4

Solution

X = 17/4

Alternate form

X = 4 1 / 4, x = 4.25

Find y-intercept

To find y intercepts subtract x equals 0

4 × 0 - 3y = 17

Solve the equation for y

Y = -17 / 3

Solution

y = -17 / 3

Alternate form

y = -5 2 / 3, y = -5.6

Salvador sold hats during a weekend sporting event. On Saturday, Salvador sold 47 of the total number of hats. On Sunday, he sold 14 of the total number of hats. What fraction of the total number of hats was left over?

Answers

This maybe a typo skip to the next questions then come back to this one once your done if no one figured that out then ask a classmate or teacher I would say send an email to a teacher asking if this was a typo hopefully they respond

If y=x+ 5 and y = 11, then x =​

Answers

Answer:

x=6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

11=x+5 so 5+ what = 11 so, 6

A concession stand charges $2.50 for a bag of popcorn. The stand has already sold 30 bags of popcorn. How many more bags x of popcorn must be sold to earn at least $110? Write your answer as a inequality Pls help me :(

Answers

Answer:

The concession stands needs to sell 14 or more bags.

Step-by-step explanation:

Given that:

Cost per bag of popcorn = $2.50

Number of bags already sold = 30

Cost of 30 bags = 30*2.50 = $75

Bags needs to be sold to make $110 = x

2.50x + 75 ≥ 110

2.50x ≥ 110-75

2.50x ≥ 35

Dividing both sides by 2.50

[tex]\frac{2.50x}{2.50}\geq \frac{35}{2.50}\\x\geq 14[/tex]

Hence,

The concession stands needs to sell 14 or more bags.

Which expression is equivalent?

Answers

The equivalent expression is b)
The second one

Find the next three terms.
15,15/2,5,15/4,3

Answers

Answer:

15/6, 15/7, 15/8

Step-by-step explanation:

sequence is 15/1, 15/2, 15/3 (which is 5), 15/4, 15/5 (which is 3), 15/6, 15/7, 15/8

Sasha hikes into a canyon. She takes a break at the rest stations every 2/3 of a mile.
If she started at sea level and has hiked down to the fourth rest station, what is Sasha’s elevation now?
Select all that apply.

Answers

Answer:

The correct options are;

A. [tex]-\dfrac{8}{3} \ miles[/tex]

D.  [tex]2\dfrac{2}{3} \ mile[/tex] below sea level

Step-by-step explanation:

The given parameters are;

The distance Sasha travels down before a stop = -2/3 mile

The level at which Sasha starts to hike into the canyon = Sea level

Therefore, we have;

Her elevation at the fourth rest station = 4 × -2/3 mile = -8/3 miles

Therefore, we have;

-8/3 mile = [tex]2\dfrac{2}{3} \ mile[/tex] below sea level

Therefore, the correct options are;

-8/3 mile and  [tex]2\dfrac{2}{3} \ mile[/tex] below sea level.

step by step
-3(4v+1)+2v=57

Answers

Answer:

v= -5.8

Step-by-step explanation:

-12v+1+2v=57

-10v+1=57

-10v=58

v= -5.8

Help pls it math !!!!

Answers

Answer:

C. CD and DH

D. EH and GH

F. AD and DH

H. AB and BC

K. FG and EF

Step-by-step explanation:

hope this helps

4. What is of 2107what is 2 fifths of 210 ​

Answers

Answer:

points I want ... use of this communication

HELP ME PLEASE!!!! (2a+9)-(6a-10)=pleases answer it in distributive form. WILL GIVE BRAINLIEST AND 30 POINTS!!!

Answers

Answer:

a= -3.

Step-by-step explanation:

-2a -9= 6a+ 15

⇒ -2a -6a= 15+ 9

⇒ -8a= 24

⇒ a= 24/(-8)

⇒ a= -3

The answer is
-4a + 19
Have a nice day <3

Find the slope of the line that passes through (10,9) and (1,1).

Answers

8/9


hope this helps

Answer:8/9

Hope this helps!!!!!!!

///////////////////////////////////////////////////////////////////////////////////////////////////////////

Ryan was paid $75 for
working 6­ 1 4 hours.

How much money
did he make per hour?

Answers

Answer:

46050

Step-by-step explanation:

75x614

Answer:

$8.20

Step-by-step explanation:

614 divided by 75 is 8.18666666667. Rounded to the nearest tenth is 8.2.

Sorry about the handwriting I tried. But I need help

Answers

I don’t know much but all triangles add up to 180 so half of the triangle is 45, 45, and a 90 degree angle, adding these 3 numbers add to 180

-9m - 4 = -7m + 6 solve for m

Answers

Answer:

m = -5

Step-by-step explanation:

2,4,6,8...
What is the 32nd term of this sequence?

Answers

Answer:

omg im dum i said all the numbers up to 64 i could have just multiplied its 64 xD

Step-by-step explanation:

Answer:

64

Step-by-step explanation:

2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64

Just keep on adding two 32 times

the question is in the picture

Answers

Answer: 140

Step-by-step explanation: since 4 = 40 then 2 would also be 40 because they are the same angle (Keep in mind that a line is 180 degrees) 180-40=140! Good luck! :D

Please help show your work! I will mark brainliest!

Answers

Answer:

b. 144 degrees

Step-by-step explanation:

(n-2)(180)

10-2=8

8*180=1440

The polygon has 10 sides so divide by 10

1440/10= 144

!PLEASE HELP! A square concrete foundation was prepared as a base for a large cylindrical gasoline tank.
a. Express the radius of the tank as a function of the length (x) of the sides of the square.

b. Express the area (A) of the circular base of the tank as a function of the radius (r).

c. Find and interpret A(r(x))

Answers

Answer: B, you have to multiply the (A) area by 10 and then you divide the circular base of the tank, then you add those 2 answers and you have it as the function of the radius!

5.) g(x) = -4x + 2. Find x when g(x) = 22.

I'm on a timed test and I wasn't able to study because of personal reasons​

Answers

Answer:

x = -5

Step-by-step explanation:

If g(x) = 22 and g(x) = -4x + 2, then -4x + 2 = 22.

Isolate x.

-4x = 22 - 2

= -4x = 20

= x = 20 ÷ -4

= x = -5

A system of equations is shown below.
y = 2x - 3
y = 5x + 6
What is the value of x + y?
A. -12
B. -9
C. 9
D. 12
Please help me!!!!

Answers

Answer:

-12

Step-by-step explanation:

Step1: Add 3 to both sides of the equation

2x -3 = 5x +6

    +3         +3 = 9

Step2: subtract 5x from both sides of the equation

2x = 5x +9

-5    -5

Step3: divide both sides of the equation by the same term

-3x(/ -3) = 9(/-3)    

X=-3

Step4: multiply -3 with 2

-3x2= -6

Step4: subtract -6 with 3

-6 - 3= -9

Y=-9

Step5: add the -9 to -3

-9 + -3 = -12

ANSWER: -12

PLEASE HELP ME!! Graph the line, y+4=1/5(x-1)

Answers

Answer:

Look at picture attached

Step-by-step explanation:

I have created the graph on DESMOS. I recommend you use that website as it helps a lot with visualizing graphs :)

Edit: The second attachment shows the point you can plot.

PLEASE HELP

THERE ARE MANY QUESTIONS LIKE THIS ON MY PAGE SO U CAN JUST KEEP GETTING POINTS

Answers

Answer: 1

Step-by-step explanation:

first, i multiplied it all out.

1.5^2/1.5^2

then, i simply divided it all.

1

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