What is the volume of this sphere?
Use ≈ 3.14 and round your answer to the nearest hundredth.
4 ft
Answers
Rounded to the nearest hundredth, the volume of the sphere with a radius of 4 ft is approximately 267.95 cubic feet.
The formula for the volume V of a sphere is given by:
[tex]\[V = \frac{4}{3} \pi r^3\][/tex]
Given:
Radius r = 4 ft
Let's calculate the volume using the given radius:
[tex]\[V = \frac{4}{3} \times 3.14 \times 4^3\][/tex]
[tex]\[V = \frac{4}{3} \times 3.14 \times 64\][/tex]
[tex]\[V = \frac{4}{3} \times 200.96\][/tex]
[tex]\[V \approx 267.95\][/tex]
Related Questions
Through which points should a line of rotation be
placed to create a cylinder with a radius of 3 units?
E and J
OF and 1
o J and G
OG and E
Answers
Answer:
F and I
Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one. Please have a look at the attached photo.
Through which points should a line of rotation be placed to create a cylinder with a radius of 3 units?
E and J
F and I
J and G
G and E
My answer:
From the photo, we can see that:
the point F is in the middle of the length EG => EF = FG = 3 units
the point I is in the middle of the length JH and because this is a rectangle so EG = JH
=> JI = JH = 3 units
So the points should a line of rotation be placed to create a cylinder with a radius of 3 units is: F and I where F and I are the center points of the two bases in the cylinder
If the zeros are 8 and 1/2, what are the factors?
Answers
Answer:
Step-by-step explanation:
Factors : (x - 8) (x- 1/2) or
(x - 8 ) (2x - 1)
Equation: (x - 8)(2x - 1) = x*2x + x*(-1) -8*2x -8*(-1)
= 2x² -x -16x + 8
=2x² -17x + 8
a beetle is 1.8cm long. a drawing of the beetle is made using a scale of 5:1. what is the length of the beetle in the drawing?
Answers
Answer: The length of the beetle in the drawing is 9 cm.
Step-by-step explanation:
Hi, since is a scaling up scale, we have to multiply the original length of the beetle (1.8 cm) by 5 to obtain the length of the beetle in the drawing.
Mathematically speaking
5 x 1.8 = 9 cm
The length of the beetle in the drawing is 9 cm.
This type of scale is used to increase in size.
Feel free to ask for more if needed or if you did not understand something.
use the double intercept approach to find the graph of -1 = -y + x
Answers
Tysm for all the help i will reply!
Answers
Hi there! Hopefully this helps!
--------------------------------------------------------------------------------------------
The Answer: a decline in prices.
A computer randomly selects a number from the given set.
11.2.5. 10. 25, 30, 36}
What is the probability that an even number is sele
Enter your answer as a fraction, in simplest form, in the box.
P(even)=
Answers
Step-by-step explanation:
Given
{ 11 , 2 , 5 , 10 , 25 , 30 , 36}
No of sample space, n(s) = 7
Even numbers = 2 , 10 , 30 ,36
No of favourable cases, n(e) = 4
Now
Probability that an even number will be selected is, P(even) = n (e) / n(s)
= 4/ 7
Hope it will help you :)
e. These are loans that accrue interest from the day you get them and they have a fixed
interest rate of 6.8%.
Answers
Answer:
Step-by-step explanation:
Sounds like "continuous compounding."
Here, A = Pe(0.068t), where t is the number of years.
Final answer:
Subsidized Stafford Loans are for undergraduates with financial need and the government pays the interest while in school. Unsubsidized Stafford Loans are for all students and accrue interest immediately. Private loans often have variable interest rates and are less advantageous than federal loans.
Explanation:
Subsidized Stafford Loans are offered to undergraduate students with financial need, and the interest is paid by the government while the student is in school, during deferment periods, and for six months after graduation, commonly referred to as the grace period. The interest rate is fixed and typically lower than that of unsubsidized loans. The maximum loan amount varies, but it can go up to $12,500 per year of schooling.
Unsubsidized Stafford Loans do not require demonstrating financial need and are available to both undergraduate and graduate students. Interest accrues from the time the loan is disbursed, and the student is responsible for all of it, including while they are in school. Like subsidized loans, they also have a fixed interest rate and a maximum loan amount of up to $12,500 per year for undergraduates and $20,500 per year for graduate students.
Private loans are provided by banks, credit unions, or other financial institutions and can have variable interest rates, which means the rate may increase or decrease over time. Private loans are less favorable compared to federal loans due to higher interest rates and less flexible repayment options.
Other options like Direct PLUS Loans and Direct Consolidation Loans are also available for specific student populations and situations. PLUS Loans are for graduate or professional students and parents, whereas Consolidation Loans allow combining federal loans into one.
Since federal loans offer lower interest rates and more flexible repayment terms than private loans, they are generally the preferred choice for students. Aid offices often guide students to preferred lenders, but it's essential to understand all options and choose loans wisely.
What is the slope of (2,6) (-3,-7)
Answers
Answer:
[tex]\frac{13}{5}[/tex]
Step-by-step explanation:
Remember this??- [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]
Now substitue the points on that! It should look like this!- [tex]\frac{6-(-7)}{2-(-3)}[/tex]
Now SOLVE!! You should get- [tex]\frac{13}{5}[/tex]
There ya go!! Stay Safe, Stay at Home!! =)
There are 6 houses on a small street. Each house has
a family with 4 children, 2 cats and a dog.
1. How many children are there living on this street?
2. How many pets are there living on this street?
Answers
Answer:
There are 24 children living on the street. There are 18 pets living on the street.
Step-by-step explanation:
The answer is 24 chilren because you have to multiply the amount of children and the amount of houses in the street. When you do that you get 24.
There are 18 pets living on the street because in total 3 pets are living in EACH house. 6×3=18.
a cylindrical bucket has a radius of 6 inches and a height of 18 inches. What is the minimum number of buckets of water needed to completely fill a spherical storage tank that has a radius of 15 inches?
Answers
Answer:
Minimum 7 buckets of water is needed to completely fill spherical storage tank.
Step-by-step explanation:
We are given the following in the question:
Cylindrical bucket:
Radius, r = 6 inches
Height = 18 inches
Volume of bucket = Volume of cylinder
[tex]V = \pir^2 h \\V = 3.14\times (6)^2\times 18\\V =2034.72\text{ cubic inches}[/tex]
Spherical storage tank:
Radius, r = 15 inches
Volume of tank = Volume of sphere =
[tex]V =\dfrac{4}{3}\pi r^3\\\\\V = \dfrac{4}{3}\times 3.14\times (15)^3\\\\V = 14130\text{ cubic inches}[/tex]
Number of baskets required =
[tex]n = \dfrac{\text{Volume of tank}}{\text{Volume of bucket}}\\\\n =\dfrac{14130}{2034.72} = 6.94 \approx 7[/tex]
Thus, minimum 7 buckets of water is needed to completely fill spherical storage tank.
Mary more likely to draw a red ball followed by a green ball or a blue ball among the first two balls to be drawn?
A. Mary is more likely to draw a blue ball among the first two balls to be drawn, because
OB. Mary is more likely to draw a red ball followed by a green ball, because
C. Mary is more likely to draw a red ball followed by a green ball, because
OD. Mary is more likely to draw a blue ball among the first two balls to be drawn, because
Reset
Next Question
Answers
Answer:
c
Step-by-step explanation:
beacuse in the question it says mary is more likley to draw a green ball after a red ball
How do I solve a special right triangle
Answers
Answer:
Step-by-step explanation:
In an isosceles right triangle, the angle measures are 45°-45°-90°, and the side lengths create a ratio where the measure of the hypotenuse is sqrt(2) times the measure of each leg as seen in the diagram below.And with a 30°-60°-90°, the measure of the hypotenuse is two times that of the leg opposite the 30° angle, and the measure of the other leg is sqrt(3) times that of the leg opposite the 30° also seen in the diagram below.look at the examples below~
Final answer:
To solve special right triangles, utilize the mnemonic SOHCAHTOA and apply the Pythagorean theorem along with trigonometric functions to find side lengths and angles.
Explanation:
To solve a special right triangle, you'll need to use various relationships between the sides and the angles. A popular mnemonic for remembering these relationships is "SOHCAHTOA", which stands for Sine equals Opposite over Hypotenuse, Cosine equals Adjacent over Hypotenuse, and Tangent equals Opposite over Adjacent. It's useful for finding the values of the sides and angles of a right triangle.
For problems involving right triangles, if you have the length of one side (x) and the hypotenuse (r), you can use the Pythagorean theorem to find the length of the other side. The theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b).
Moreover, you can find the angles aside from the right angle by applying trigonometric functions such as sine, cosine, or tangent, which relate the angles to the lengths of the sides. For example, the sine of an acute angle would be the length of the opposite side divided by the length of the hypotenuse. The cosine would be the adjacent side divided by the hypotenuse, and the tangent would be the opposite side divided by the adjacent side.
I own a large truck, and my neighbor owns four small trucks that are all identical. My truck can carry a load of at least $600$ pounds more than each of her trucks, but no more than $\frac{1}{3}$ of the total load her four trucks combined can carry. Based on these facts, what is the greatest load I can be sure that my large truck can carry, in pounds?
Answers
Answer:
there is no greatest load
Step-by-step explanation:
Let x and y represent the load capacities of my truck and my neighbor's truck, respectively. We are given two relations:
x ≥ y +600 . . . . . my truck can carry at least 600 pounds more
x ≤ (1/3)(4y) . . . . . my truck carries no more than all 4 of hers
Combining these two inequalities, we have ...
4/3y ≥ x ≥ y +600
1/3y ≥ 600 . . . . . . . subtract y
y ≥ 1800 . . . . . . . . multiply by 3
My truck's capacity is greater than 1800 +600 = 2400 pounds. This is a lower limit. The question asks for an upper limit. The given conditions do not place any upper limit on truck capacity.
Answer:
[tex]\large \boxed{\text{2400 lb}}[/tex]
Step-by-step explanation:
We have two condition:
Let x = the load of your truck
and y = load of their trucks Then
(1) x ≥ y + 600
4y = the total load of their four trucks
⅓ × 4y = the load of load of your truck
(2) ⁴/₃x ≤ y
Calculations:
[tex]\begin{array}{lrcll}(1) & x & = & y+ 600\\(2)& x & =&\dfrac{4}{3}y\\\\(3)& x - 600 & =&y&\text{Subtracted 600 from each side of (1)}\\& x & = & \dfrac{4}{3}(x - 600)&\text{Substituted (3) into (2)}\\\\&3x & = & 4(x - 600)&\text{Multiplied each side by 3}\\\end{array}[/tex]
[tex]\begin{array}{lrcll}&3x & = & 4x - 2400&\text{Distributed the 4}\\&3x + 2400 & = & 4x&\text{Added 2400 to each side}\\ & x & = & \mathbf{2400}&\text{Subtracted 3x from each side}\\\end{array}\\\text{The greatest load my truck can carry is $\large \boxed{\textbf{2400 lb}}$}}[/tex]
the diameter of a sphere is 4 centimeters which represents the volume of the sphere 32/3 cm
Answers
Answer: 32 cm
Step-by-step explanation:
Hi, the options of the questions are •
32 cm
87 cm
54 cm
167 cm
The formula for the volume of a sphere is
V = 4/3 πr³
Where r is the radius.
Since the radius is equal to the diameter divided by 2:
r = d/2= 4 /2 = 2 cm
Replacing in the formula
V = 4/3 π 2³
Solving
V = 4/3 π 8= 33.51 cm
So, the correct option is 32 cm, which closest to the value.
Feel free to ask for more if needed or if you did not understand something.
Write the coordinates of point A after dilation with a scale factor of 3, centered at the origin.
Answers
Given:
Given that the graph of the triangle ABC.
The coordinates of the triangle are A(2,-1), B(-1,1) and C(1,-2)
We need to determine the coordinates of the point A after the dilation with a scale factor of 3 centered at the origin.
Coordinates of the point A after dilation:
The general rule for a coordinate to dilate a factor of c from the origin is given by
[tex](x, y) \rightarrow (cx, cy)[/tex]
Thus, applying the above rule, the coordinate A(2,-1) is dilated by a scale factor of 3 about the origin, we get;
[tex](2,-1)\rightarrow (3(2), 3(-1))[/tex]
Simplifying, we get;
[tex](2,-1)\rightarrow (6,-3)[/tex]
Thus, the coordinates of point A after dilation with a scale factor of 3 centered at the origin is (6,-3)
A fossil is found that contains 10% of the amount of carbon- 14 found in a living being. About how old is the fossil?
A) 19,200 years
B) 15,300 years
C) 17,600 years
D) 20,700 years
Answers
sorry if wrong
Answer: 19,200 years
Step-by-step explanation:
solve using comparison method.
a. 2x + 3y = 17 and 3y = 15 - x
Answers
Answer:
(2, [tex]\frac{13}{3}[/tex] )
Step-by-step explanation:
Given the 2 equations
2x + 3y = 17 → (1)
3y = 15 - x → (2)
Substitute 3y = 15 - x into (1)
2x + 15 - x = 17, that is
x + 15 = 17 ( subtract 15 from both sides )
x = 2
Substitute x = 2 into either of the 2 equations for corresponding value of y
Substituting in (1)
2(2) + 3y = 17
4 + 3y = 17 ( subtract 4 from both sides )
3y = 13 ( divide both sides by 3 )
y = [tex]\frac{13}{3}[/tex]
Solution is (2, [tex]\frac{13}{3}[/tex] )
Rearranging...
3y + x = 15
3y + 2x = 17
Using elimination method
2x - x = -15 + 17
X = 2
From equation.... 2
3y + 2 = 15
3y = 15 - 2
3y = 13
Y = 13/3
::x = 2 while y = 13/3
If h = 18 units and r = 8 units, then what is the volume of the cone shown above? A. B. C. D.
Answers
1,205.76 units^3 or 384 π
Here is why:
The formula for the volume of a cone is:
[tex]V=\frac{1}{3}\pi r^2 h[/tex]
We can plug in.
[tex]V=\frac{1}{3}*3.14*8*8*18[/tex]
= 1,205.76 units^3
~
If you are looking for the exact answer, we will leave π.
[tex]V=\frac{1}{3}*\pi*8*8*18[/tex]
= 384 π
A ball rolls 4.34 feet each second. how far will it roll in 2.8 seconds
Answers
Answer:
12.152
Step-by-step explanation:
Free cookies if you answer with work. And you get brainliest
Answers
Answer: The square shield would equal to 18.0625 because base x height and the base and height is both 4.25 so times that by 4.25 and you get 18.0625 ft and the rectangular shield would equal 27 ft because base: 6.75 and height: 4 You will times those and get 27 ft and the circular shield is and the circular one is 28.26 ft you use pie 3.14 times it by 3 squared well first you square 3 which gives you 9 = 3x3=9. So then its left to 3.14x9 and that gives you 28.26 so the best shield is the circlular shield
Step-by-step explanation:
I explaned on top
Answer:
sdfghjkl
Step-by-step explanation:
The area of a square is 9 sq. cm. One side length is 3 cm. What is the other side length?
Answers
Answer: 3
Step-by-step explanation: 3x3 is 9, and one side is 3 and we have square centimeters so 3 squared or 3x3 is 9 which makes my answer correct, sorry if it was bad explanation this was the easiest question ive answered, plz follow me at twitch, at InfernoEliteGamingYT21
What does 2/6 +1/4 equal?
Answers
Answer:
7/12
Step-by-step explanation:
4/12 + 3/12
Multiply the 2/6 by 2 and the 1/4 by 3
Answer:
Step-by-step explanation:
LCM of 6, 4 = 12
[tex]\frac{2}{6}+\frac{1}{4}=\frac{2*2}{6*2}+\frac{1*3}{4*3}\\\\=\frac{4}{12}+\frac{3}{12}\\\\=\frac{7}{12}[/tex]
How many square inches greater is the area of a 30-inch circular mirror than an 18-inch circular mirror?
Answers
Answer:
Area of a 30-inch circular mirror is greater than area of a 18-inch circular mirror by 452.16 square inches.
Step-by-step explanation:
We are given the following in the question:
Mirror 1:
[tex]d_1 = 30\text{ inches}\\\\\Rightaroow r_1 = \dfrac{30}{2}=15\text{ inches}[/tex]
Area of mirror 1 = Area of circle
[tex]A_1 = \pi r_1^2[/tex]
Putting values, we get,
[tex]A_1 = 3.14\times (15)^2=706.5\text{ square inches}[/tex]
Mirror 2:
[tex]d_1 = 18\text{ inches}\\\\\Rightaroow r = \dfrac{18}{2}=9\text{ inches}[/tex]
Area of mirror 1 = Area of circle
[tex]A_2 = \pi r_2^2[/tex]
Putting values, we get,
[tex]A_2 = 3.14\times (9)^2=254.34\text{ square inches}[/tex]
Difference between area =
[tex]=A_1-A_2\\=706.5-254.34\\=452.16\text{ square inches}[/tex]
Thus, area of a 30-inch circular mirror is greater than area of a 18-inch circular mirror by 452.16 square inches.
Graph the system of linear equations.
{x=0
{y=1/2
Which of the following points is the one true solution?
A)( 1/2,0)
B)(1/2,1/2)
C)(0, 0)
D)(0,1/2)
Answers
Answer:its d i hope i helped
Step-by-step explanation:
Answer:
The answer is (0,1/2)
Step-by-step explanation:
Think of how you would put x y if you had a chart x on the left and y on the right, hope this helps :^)
About what percent of the village women
took between 48 and 56 minutes to collect
one container of water?
0%
25%
100%
50%
Water Collection Times in Minutes
HHHHHHH++++++++++++++++++++
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
Answers
Answer:
Exact percentage = 87.5%
Explanation:
We need to find out the percent of the women in the village.
So the percent of one unit is represented by 56/64.
we want 56 out of 64 as a percentage
we multiply by the 100 .
=0.875*100
=87.5 %
So, final answer is 87.5%
Todd has 35 pieces of candy. He decides to give 5 pieces of candy to each of his friends. How many friends will he be able to give candy to?
Answers
Answer:
6 or 7
Step-by-step explanation:
if he does not take any himself, the answer is 7 as
35/5=7
if he takes 5 himself, the answer is 6 because
35-5=30
30/5=6
Todd will be able to give candy to 7 friends.
Explanation:To find out how many friends Todd will be able to give candy to, we need to divide the total number of candy pieces he has (35) by the number of candy pieces he wants to give to each friend (5).
35 ÷ 5 = 7
Todd will be able to give candy to 7 friends.
Learn more about Division here:https://brainly.com/question/2273245
#SPJ2
Make x the subject of:
2x + a = b (x - 2)
Answers
Answer:
no solution
Step-by-step explanation:
During the sale, the price of the video camera was marked down 14%. The sale price of the video camera was $744.57. What was the original price of the video camera?
Answers
Answer:
848.81
Step-by-step explanation:
find 14 percent of 744.57 then add that to 744.57
The original price of the video camera was $866.50.
Explanation:To find the original price of the video camera, we can use the following equation:
Original price - (14% of original price) = Sale price
Let's assign the variable x to represent the original price. We can set up the equation:
x - 0.14x = $744.57
Simplifying the equation, we get:
0.86x = $744.57
Dividing both sides of the equation by 0.86, we find that:
x = $866.50
So, the original price of the video camera was $866.50.
Learn more about original price of the video camera here:https://brainly.com/question/34291314
#SPJ12
Which expression is modeled by this set of arrows on the number line
-6 divided by (- 3) -6 divided by 3
6 divided by (- 3)
6 divided by 3
Answers
Answer:
A
Step-by-step explanation:
they are both -
Answer: I think It is B) because it's definitely not C). But it could also be A like the answer above said. (I'm very very sorry if it's not correct!)
B) -6÷3 ?
19. Thomas has a recipe for punch that calls for 2 quarts of juice and 3 quarts of soda.
He wants to
modify this recipe to make more punch but wants the same ratio of juice to soda. He has 5
quarts of juice. How much soda should he use in his punch?
NO
in icbaring
tor marked 100% off The original nrica of the cioater is on
Answers
Answer:
7.5 quarts of soda
Step-by-step explanation:
Kindly refer to the attached image for explanations