Answer:
7,5 kg = 19,20.
Step-by-step explanation:
19,20/7,5
= 2,56 $
(2,56 * 7,5 =19,20)
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:
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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.
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)
Find (gºf)(4) when f(x)
f)(4) when f(x) = 4x - 2 and g(x)
-6x² - 86 - 8.
Answer:
(g°f)(4) = -1296
Step-by-step explanation:
It is given that:
g(x) = -6x² - 86x - 8
f(x) = 4x - 2
First find the equation of (g°f)
(g°f) = g [ f (x) ]
(g°f) = g [ 4x-2 ]
Substitute 4x-2 for x in formula of g(x)
g(x) = -6x² - 86x - 8
g(4x-2) = -6(4x - 2)² -8(4x - 2) - 8
g(4x-2) = -6(16x² + 4 - 2(4x)(2)) - 32x + 16 - 8
g(4x-2) = -96x² - 24 +96x - 32x + 16 - 8
g(4x-2) = -96x² + 64x - 16
(g°f)(x) = -96x² + 64x - 16
Substitute x=4 into the equation:
(g°f)(4) = -96(4)² + 64(4) - 16
(g°f)(4) = -1296
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
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]
The ordered pair (2, 25) is a solution for which equation(s)? Check all that
apply.
Answer A is correct. C is correct.
Step-by-step explanation:
Find the value of z.
O24
50
15
Answer:
a im not to sure but tjats what I got
Rewrite the equation in slope intercept from 5x+y=7
Answer: y=-5x+7 ✌️ Is correct
Y=Mx+b
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!
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
Mr. White is paid a weekly salary of $1,500. How much will he earn in a year?
Answer:
$78,000
Step-by-step explanation:
Because their are 52 weeks in a year and 52 X 1500 is $78,000
Answer:
Since there are 52.14 Weeks in a year you would multiply how many weeks there are in a year and how much Mr.white gets paid weekly and you get $78,210 in year.
Step-by-step explanation:
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
use the inequality symbol to compare 5+(-4)____________14+(-13)
Answer:
5+(-4)=14+(-13)
Explanation:
5+(-4)=1
14+(-13)=1
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
How can we find % Loss?
Answer:
( original - new)/ original * 100 %
Step-by-step explanation:
Take the new amount
Subtract the original amount
( original - new)
Then divide by the original amount
( original - new)/ original
Multiply by 100% to get the percent loss
( original - new)/ original * 100 %
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
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 quantity is proportional to 35/80
Answer:
35/80
u want to find a number that is proportional to 35/80, then all u need is a number that is equivalent...another words, if it is proportional, it is an equivalent fraction to 35/80.
there can be several answers to this...such as 35/80 reduces to 7/16...so 7/16 is proportional....or if u multiply numerator and denominator by the same number, u will find a proportional number...
example :
35/80 * 2/2 = 70/160...this is proportional
35/80 * 3/3 = 105/240...this is proportional
35/80 * 4/4 = 140/320...this is also proportional
and so on....
so without giving us any answer choices, there can be many numbers to choose from
How many solutions does the equation have 3t + 5 = 4t + 7
Answer:
One solution
Step-by-step explanation:
-t+5=7
-t=2
t=-2
Answer:
One solution: t = -2.
Step-by-step explanation:
To figure out how many solutions an equation has, it would be best to compute the solution first.
Given:
3t + 5 = 4t + 7 // Subtract 3t from both sides.
5 = t + 7 // Subtract 7 from both sides.
t = -2.
I hope this helps!
What is the area of the triangle below
Answer:
D.) 68 units²
Step-by-step explanation:
The formula for the area of a triangle is:
A = bh/2
where b is the base and h is the height
Substitute the given values into this formula:
A = bh/2
A = (17)(8)/2
Solve:
A = (17)(8)/2
A = 136/2
A = 68
Therefore, the area is 68 square units.
Which of the following is a solution of x² - 7x = -5?
[tex] \frac{7 - \sqrt{} 29} {2} [/tex]
[tex]x {}^{2} - 7x = - 5 \\ x {}^{2} - 7x - ( - 5) = - 5 - ( - 5) \\ x {}^{2} - 7x( - 5) = 0 \\ x {}^{2} - 7x + 5 = 0 \\ x = \frac{ - ( - 7 + \sqrt{( - 7 {) }^{2} - 4 \times 5} }{2} \\ x = \frac{ - ( - 7 + \sqrt{49 - 4 \times 5} }{2} \\ x = \frac{ - ( - 7) + \sqrt{49 \times 20} }{2} \\ x = \frac{ - ( - 7) \sqrt{29} }{2} \\ x = \frac{7 + \sqrt{29} }{2} \\ \frac{ \sqrt{29 + 7} }{2} \\ x = \frac{7 - \sqrt{29} }{2} \\ x = \frac{ \sqrt{29 + 7} }{2} \\ x = \frac{7 - \sqrt{29} }{2} [/tex]
The absolute value of a number is always positive or 0.
A. True
B. False
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
Solve system of equations for x + y: -4x + 9y = -11 & -3x + 7y =-9
Thanks!!
Answer:
[tex]x=4/55\\y=-69/55[/tex]
Step-by-step explanation:
[tex]4x+9y-9y=-11-9y\\4x=-9y-11\\[/tex][tex]x=\frac{-9y-11}{4}\\-3(\frac{-9y-11}{4})+7y=-9[/tex][tex]\frac{55}{4} y=\frac{-69}{4}[/tex]
[tex]y=\frac{-69}{55}[/tex]
[tex]x=\frac{-9(-69/55)-11}{4}\\x=\frac{4}{55}[/tex]
Answer:
(- 4, - 3 )
Step-by-step explanation:
Given the 2 equations
- 4x + 9y = - 11 → (1)
- 3x + 7y = - 9 → (2)
Multiplying (1) by 3 and (2) by - 4 and adding will eliminate the term in x
- 12x + 27y = - 33 → (3)
12x - 28y = 36 → (4)
Add (3) and (4) term by term to eliminate x
- y = 3 ( multiply both sides by - 1 )
y = - 3
Substitute y = - 3 into either of the 2 equations and evaluate for x
Substituting into (1)
- 4x + 9(- 3) = - 11
- 4x - 27 = - 11 ( add 27 to both sides )
- 4x = 16 ( divide both sides by - 4 )
x = - 4
Solution is (- 4, - 3 )
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!
Will mark brainliest!
Answer:
n-3/n
Step-by-step explanation:
You deposit $2,000 in a bank account paying 4% annual interest and leave the money
there for 5 years. Use the simple interest formula to compute the future value of this account.
Answer: $2400
Step-by-step explanation:
SI = Prt / 100
SI = 2000 x .04 x 5
SI = 400
FInal Amount = 2000 + 400 = $2400
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