Answer:
B. (x - 4)² + y² = 12
Step-by-step explanation:
Rewrite in standard form to find the center (h,k) and radius r.
Answer:
B?
Step-by-step explanation:
PLZ HELP!!!!!! ALGEBRA!!!!!!!!!!!
Answer:
prety sure its 2,3,4,1
Step-by-step explanation:
There are many cylinders for which the height and radius are the same value. Let
c
c
represent the height and radius of a cylinder and
V
V
represent the volume of the cylinder.
Write an equation that expresses the relationship between the volume, height, and radius of this cylinder using c and V.
If the value of c is halved, what must happen to the value of the volume V?
Answer:
Relation between V and c is represented as:
[tex]V = \pi c^{3}[/tex]
When c is halved, V becomes [tex]\frac{1}{8}[/tex] of its initial value.
Step-by-step explanation:
Height of cylinder = Radius of cylinder = c
Volume of cylinder = V
As per formula:
[tex]V = \pi r^{2} h[/tex]
Where [tex]r[/tex] is the radius of cylinder and
[tex]h[/tex] is the height of cylinder
Putting [tex]r = h =c[/tex]
[tex]V = \pi c^{2} \times c\\\Rightarrow V = \pi c^{3} ......(1)[/tex]
The values of c is halved:
Using equation (1), New volume:
[tex]V' = \pi (\dfrac{c}{2})^3\\\Rightarrow \dfrac{1}{8} \pi c^{3}[/tex]
By equation (1), putting [tex]\pi \times c^{3} = V[/tex]
[tex]V' = \dfrac{1}{8} \times V[/tex]
So, when c is halved, V becomes [tex]\frac{1}{8}[/tex] of its initial value.
Create one equation with the distributive property and explain how to solve it.
Answer:
See explanation
Step-by-step explanation:
An example of an equation with the distributive property would be:
3(x+4) = 30
The distributive property tells us:
3(x+4) = 3x+12, since the 3 carries into both x and 4.
Therefore, you have:
3x + 12 = 30
-> 3x = 18
-> x = 6
2(3+4)=? would be an equation that you can perform distributive property on.
To solve it, multiply 2x3 and then multiply 2x4 once you have the answers, add them together. That is how to use distributive property. Thanks!
Find the length of the missing side of the triangle shown below. Round to the nearest tenth, if necessary.
Answer:
The length of the missing side is 21.9 m.
Step-by-step explanation:
The Pythagorean Theorem states that a² + b² = c². (a = small side, b = long side, c = hypotenuse). Substituting the values from this triangle into the Pytagorean Theorem equation, we get:
9² + 20² = c²
81 + 400 = c²
481 = c²
√481 = c
21.9 = c
Please help with this
Answer:
D) <1 and <2, <1 and <8, <2 and <3, <3 and <8
Step-by-step explanation:
Supplementary angles are angles that add to 180 degrees. So, D is correct.
Will mark brainliest!
Answer:
n-3/n
Step-by-step explanation:
what is the simplified form of x + 8 / 4 - x + 5 / 4
A. x + 3 / 4
B. x - 3 / 4
C. 3 / 4
D. 2x + 13 / 4
Answer:
I think it is d
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
[tex]\frac{x+8}{4}-\frac{x+5}{4}=\frac{x+8-(x+5)}{4}\\\\=\frac{x+8-x-5}{4}\\\\=\frac{3}{4}[/tex]
Blake has 3 cakes that he wants to divide evenly amongst his classmates. If he wants to give each classmate 1/5 of a cake, how many classmates does he have enough cake for?
Answer:
he would have enough for 15 classmates
Please answer!
What's the inverse of f(x) = 3x^3 - 4?
Answer:
C i know this for a fact
Step-by-step explanation:
hope this helps ''whole lotta love'' NUNU
Answer:
answer is c
Step-by-step explanation:
took the test lol
In one U.S. city, the taxi cost is $2 plus $0.50 per mile. If you are traveling from the airport, there is an additional charge of $6.00 for tolls. How far can you travel from the airport by taxi for $38.00?
Answer:
60 miles
Step-by-step explanation:
the equation for the cost for traveling from the airport can be represented by y= .50x + 2 + 6
where y is the final cost and x is the amount of miles. plug in 38 to y to get 38 = .50× +2 + 6. Solve for x.
38-6 =.50× +2
32 =.50x +2
32-2=.50x
30=.50x
30/.50=x
60=x
therefore, the 60 miles is how far you can go with $38
The ordered pair (2, 25) is a solution for which equation(s)? Check all that
apply.
Help asap plz, shshshjdhshxh
Which of the following math skills are useful in planning an effective budget?
Estimating
Organizing data
Finding perimeter and area
Finding averages
Data gathering
Answer:
Finding averages.Organizing data.Estimating.Data gathering.Step-by-step explanation:
When we plan an effective budget, we certainly need to gather some data about the theme, which includes, prices, description of the stuff we need. Once we have the data we need, then we must organize it to set priorities, to make the budget effective.
Additionally, estiamting and finding averages are important skills, because we need to estimate how effective is the budget. In fact, maybe we would desing different budgets to compare them and analyse, using averages, which one is the most effective.
A bag contains 5 white, 3 black, and 2 green balls. Balls are picked at random.
Explain why the events picking a black ball and then another black ball are
dependent. Then identify the probability,
Answer:
look down there
Step-by-step explanation:
First ball:
Probability of drawing a white ball is 5/8
Probability of drawing a black ball is 3/8
Second ball:
This depends on the first ball drawn, lets say you drew a white ball initially, 4 white balls are left out of 7 balls in total. The probability of a white ball in the second pick is 4/7.
Total probability of drawing two white balls is 5/8*4/7 (since they are independent events).
If you picked a black ball initially, picking another black ball would have a probability of 2/7, on similar grounds , total prob for 2 blacks would be 3/8*2/7.
The probability that you pick 2 balls of same color is (5/14 + 3/28) = 13/28. (Since they are mutually exclusive events)
The probability of picking a black ball and then another black ball is; Due to conditional probability and is equal to 1/15
How to solve conditional probability?
Conditonal probability means that the probability of one event is affected or depends on the probability of another event.
Now, total balls in the bag is;
Total balls = 5 + 3 + 2
Total balls = 10 balls
Probability of first picking a black ball is;
P(black ball first) = 3/10
Now, when a black ball is picked, there will ba 9 balls left in the bag of whih only 2 are black. Thus, the probability of picking another black ball is;
P(black ball second) = 2/9
Thus;the probability of picking a black ball and then another black ball is;
P(black ball | black ball) = 3/10 * 2/9
P(black ball | black ball) = 1/15
Read more about Conditional Probability at; https://brainly.com/question/10739997
Tyler has asked for a fish tank for his birthday. The tank he wants is a rectangular prism 20 inches long, 10.5 inches wide, and 12.5 inches tall. What is the volume of the fish tank?
Answer:
2625 inches ^3
Step-by-step explanation:
20(10.5) =210
210 ( 12.5) = 2625
Pleaseeee helpppp me
Answer:
Check photo
Step-by-step explanation:
Answer:
The area is
Step-by-step explanation:
First,
[tex]8.6 *7.7=66.22[/tex]
[tex]14.3-7.7=6.6[/tex]
[tex]6.6 * 8.6=56.76[/tex]
[tex]56.76 /2 =28.38[/tex]
[tex]66.22 + 28.38= 94.6[/tex]
Hope this helps
If
you
equation of the new function?
shift the reciprocal parent function, F(x) = , right 4 units, what is the
O A. G(x) = x+A
O B. G(x) = 1 + 4
C. G(x) = 1
4
X
1
O D. G(x) =
x + 4
Answer: G(x)= 1/x-4
Step-by-step explanation:
The required function is G(x)=1/(x-4)
What is function?A relation between a collection of inputs and outputs is known as a function. A function is, to put it simply, a relationship between inputs in which each input is connected to precisely one output.
The given parent function is
f(x)=1/x
By taking f(x), and applying a left or right and/or up or down transformations to it,
The function could be written using the equation f(x-h)+k.
Doing so will make the graph of the function move h units to the left or right. (Positive or negative) (make sure the operation before the h is subtraction when determining the sign of h)
Also, when finding k (up and down) (positive or negative) apply this function.
Then the new function we get
G(x)=(x-h)+k
As a result, plug in your right 4 units as h, and since you are not needing to move up or down k would be 0.
So, G(x)=1/(x-(4))+0
or simplified,
G(x)=1/(x-4)
To learn more about function visit:
https://brainly.com/question/8892191
#SPJ7
an empty 1200 gallon tank is filled with water at a rate of 6 gallons of water per minute. At the same time another 1200 gallon tank full of water is being drained at a rate of 9 gallons per minute how many minutes will it take for the amount of water in both tanks to become the same
Answer: 80 minutes
Step-by-step explanation:
Hi, to answer this question we have to write an equation for each tank:
An empty 1200 gallon tank is filled with water at a rate of 6 gallons of water per minute.
So, the amount of water of the tank is equal to the filling rate, 6 liters per minute (6m)
Tank 1 =0 (empty )+ 6m =6mThe second 1200 gallon tank full of water is being drained at a rate of 9 gallons per minute.
Tank 2 = 1200-9mSo, the amount of water in the tank is equal to the amount of water already in the tank (1200 g), minus the draining rate (9m)
Since both tanks will have the same amount of water:
6m = 1200-9m
Solving for m (minutes):
6m+9m= 1200
15m = 1200
m= 1200/15
m= 80 minutes
Feel free to ask for more if needed or if you did not understand something.
Which macaw has a mass closest to 1 kilogram?
PLS HELP BEST ANSWER GETS BRAINLESST AND FOLLOW!!
Answer:
green winged
Step-by-step explanation:
coz 1 kg = 1000g
and 900 is closer to 1000
Answer:
green-winged
Step-by-step explanation:
What is the sum of
-2 and
-18
Answer:
-20
Step-by-step explanation:
-2+(-18)
-2-18
-20
Answer:
-20
Step-by-step explanation:
Have a good day and stay safe!
factoring
factor: 80n^2+56n
Answer:
4480n^3
Step-by-step explanation:
just multiply 80n x 56n and get 4480n but since 80n is to the 2nd and 56n is to the first add them to get to the power of 3 and put that on 4480n
Answer:
8n(10n +7)
Step-by-step explanation:
80n^2+56n
Factor out the greatest common factor 8n
8n(10n +7)
Simplify the expression.
[tex]\frac{5}{\sqrt{3}-2 }[/tex]
Answer:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps!
Part C
Suppose the ceiling is 12 feet high. If Tamara orders 480 square feet of wallpaper, will she have enough to
cover all four walls? Use the drop-down menus to explain your answer.
Tamara needs to cover a total of Choose...
square feet, which is
Choose...
480
square feet. So, Tamara Choose...
have enough paint to cover all four walls.
The width 8 1/3
Length 11 1/2
Height 12
Area- 95 5/6
PLEASE HELP ❤️
Answer:
Tamara needs to cover a total of 552 square feet of wall, which is 72 square feet more than the area of the wallpaper she requested for. So, Tamara does not have enough wallpaper to cover the four walls.
Step-by-step explanation:
Given that: width = 8 1/3 feet, length = 11 1/2 feet , height = 12 feet.
The area of a wall to be covered is determined by the product of its length and height, where the width is the thickness of the wall.
Area of the wall = length × height
= 11 1/2 × 12
= [tex]\frac{23}{2}[/tex] ×[tex]\frac{12}{1}[/tex]
= [tex]\frac{276}{2}[/tex]
= 138
Area of each wall is 138 square feet.
Total area of the four walls = 138 × 4
= 552
The total area of walls to be covered is 552 square feet.
Therefore:
Tamara needs to cover a total of 552 square feet of wall, which is 72 square feet more than the area of the wallpaper she requested for. So, Tamara does not have enough wallpaper to cover the four walls.
On a circle radius 6 feet what Inglewood substantial an arc of length of 2 feet
Answer:
Step-by-step explanation:
i dont give the direct answer as it will not help you learn anyything... but i will will give u an exampleso that u understand the concept..
arc length= 2piR theta/360degree
substitute ur values and then simplify to get the desired answer
hope this helps you
Answer:
arc length= 2piR theta/360degree
substitute your values and then simplify to get the desired answer
Step-by-step explanation:
30 Points for anyone HELP FAST PLEASE
Answer:
49,12 ft²
Step-by-step explanation:
r = d/2 = 8ft/2 = 4 ft
A = At + Ac/2
= b×h/2 + π·r²/2
= 6ft×8ft/2 + 3,14·(4ft)²/2
= 3ft×8ft + 3,14×16ft²/2
= 24ft² + 25,12ft²
= 49,12 ft²
What does the following define?
Through a given point not on a given line there is exactly one line parallel to
the given line.
A. Playfair Axiom
B. Euclid's fifth postulate
O C. Riemann's Negation
OD. Zeno's Paradox
SUBMIT
Which equation correctly shows how to determine the distance between the points (9, –2) and (6, 3) on a coordinate grid?
Answer:
D = √(6 - 9)^2 + (3 + 2)^2]
Step-by-step explanation:
This is an application of the Pythagoras theorem:
D = √ [(x2 - x1)^2 + (y2 - y1)^2] where the 2 points are (x1, y1) and
(x2, y2).
So in this case we have
D = √[(6 - 9)^2 + (3 - -2)^2]
D = √(6 - 9)^2 + (3 + 2)^2]
what's the value of x?
A.28
B.36
C.20
D.17
Answer:
c.20
Step-by-step explanation:
x^2+21^2=29^2
x^2+441=841
x^2=400
x=20
PLEASE HELP!! Use triangle ROE to find the following. Leave the answer in fraction form (no decimal answer).
Step-by-step explanation:
tan Q = opposite / adjacent
tan Q= RO/ OE
tan Q = 8/ 15
1. A pair of Nike Air Jordan sneakers cost $139.99. There is a 35% off sale going on at Foot Locker. Sales tax is 8.125% in Orange County. Round your answers to the nearest cent and submit a numeric answer.
-2-Find The Sale Price
-3-Find The Tax
-4-Find The Total
Separate Them by Number Please
(Show work too) Thank you
Answer:
A pair of Nike Air Jordan sneakers cost $139.99.
There is a 35% off sale going on at Foot Locker.
=> Sale price = 139.99 - 139.99 x 35/100 = ~$90.99
Sales tax is 8.125% in Orange County.
=> The tax = 90.99 x 8.125/100 = ~$7.39
The total price is calculated by:
P = The sale price + The tax = 90.99 + 7.39 = ~$98.38
Hope this helps!
:)
Answer: Sale price before tax $90.99
Tax $7.39
Total after tax $98.38
Step-by-step explanation:
Sale price 139.99 x 0.65 = 90.99
Tax 90.99 x 8.125/100 = 7.39
Total 90.99 + 7.39 = 98.38