Answer:
6,295
Step-by-step explanation:
just add them
which graph represents the function f(x) and f^-1(x)?
Graph that represents the function f(x) and [tex]f^{-1}(x)[/tex] is the first graph
Option A
Given :
The graph of some functions are given
we need to find out which graph represents the function f(x) and f inverse (x)
we know that [tex]f^{-1}(x)[/tex] is obtained by reflection the graph of f(x) about the line y=x
We look at the graph where f(x) is reflected about the line y=x
In the first graph we can see that the graph has a reflection about the line y=x
Option A graph represents the function f(x) and [tex]f^{-1}(x)[/tex]
Learn more :
brainly.com/question/20690721
-6x -6y = 66
2x + 4y = -32
Answer:
(23/2, 1/2)
Step-by-step explanation:
Let's solve this system through elimination by addition/subtraction:
Divide all three terms of the first equation by 3. This results in the equivalent system
-2x - 2y = 33
2x + 4y = -32
Combining like terms results in:
2y = 1, and so y = 1/2.
Let's use the first equation and y = 1/2 to find x:
-6x - 6(1/2) = 66
This becomes -6x - 3 = 66, or -6x = 69, or x = -69/6 , or x = 23/2
The solution is thus (23/2, 1/2)
-
Given a cylinder with a radius of 8 inches and a height of 20 inches. Which of
the following choices is NOT a possible cross section of this cylinder?
eu ainda n sei mas se alguém responde vai me ajudar tmb
The volume of the figure below is 120 cubic inches. Solve for x
Answer:
Step-by-step explanation:
Volume of triangular prism=120in³
Area of triangle ×length =120in³
1/2×6×x×4=120in³
12x=120
X=120/12=10in
what is the value of the 4 in the number 5,942
Answer:
tenths
Step-by-step explanation:
Jamal has 30 ounces of a 20% saline solution. This means 20% of the solution is salt. He combines this solution with 25 ounces of a
30% saline solution
What is the total amount, in ounces, of salt in the combined moxture?
Answer:
12.5
Step-by-step explanation: add the formula
help all it says is Rise over Run
Answer:
(3,-4)
Step-by-step explanation:
rise=go up
run=go left or right
if you go left its negitive if you right its positive
always start with the lower dot
hopes this helps id you need more help just message me
20 POINTS FOR THIS GUYS
Answer:
Slope is 5
Y-intercept is 35
Find the slope for the trend using points (2,2) and (4,3)
Answer:
Step-by-step explanation:
m = 1 / 2 = 0.5
Find the surface area of the solid below.
I need help plz help me !!
Answer:
110
Step-by-step explanation:
y = 11/6x where x is in minutes
there are 60 minutes in an hour
plug in 60 as x
11/6 *60 = 11*10 = 110
Answer:17
Step-by-step explanation:
9 tens eqaul's how many ones? someone please help
Answer:
9 tens will be 90 (9x10=90) so there will be 90 ones
Step-by-step explanation:
I think that's what you are asking right?
Answer:
you are 100 percent correct
i dnt understand this
Answer:
3017.54
Step-by-step explanation:
3.14 x radius(squared)
31 squared =961
3.14 x 961=
What is the example please tell meeee !!!!!!3!!:!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
2:3 and 3:2....
A storekeeper increased the price of hats by 5%. Write an equation to calculate the increase of the total cost, c, when the price of a hat is p dollars.
Answer:
c = 1.05p
Step-by-step explanation:
the price of the hat before the increase was 100%, after the increase it becomes 100 + 5% = 105%. Representing it as a decimal becomes 1.05p
Let illustrate with an example.
The price of a hat was $100, after the 5% increase. the cost of the hat becomes
100 + (0.05 x 100) = 105
To find the percentage increase
divide 105 by 100 and subtract 1
(105/100) - 1 = 1.05
How many pounds of cucumbers did Josh actually buy?
Answer:
can you give the question
Step-by-step explanation:
Answer:
4.5
Step-by-step explanation
$2.79 divided by the .62 per pound is equal to 4.5 pounds of cucumbers.
Check: 4.5 times .62 is equal to $2.79
This should be the answer :)
Grace cut 3 pieces of ribbon; each piece was 25 of a foot long. How many feet of ribbon does she have in all? Express your answer as a mixed number (the sum of a whole number and the remaining fractional units). Draw a number line to represent the problem.
Answer:
one piece = 1/3
Step-by-step explanation:
Answer:
she has 75 feet of ribbon, this number cant be expressed as a mixed number
Step-by-step explanation:
solve the equation (x-4)(2x+3) = 4
Answer:
(x-4.34)(x+1.84)=0
Step-by-step explanation:
2x^2 -5x-16=0
delta=
[tex]25 + 4 \times 2 \times 16 = 153[/tex]
x1,2=
[tex](5 + \sqrt{153} ) \div 4 = 4.34 \\ (5 - \sqrt{153} ) \div 4 = - 1 .84[/tex]
In triangle RST, RT = 16, ST = 24, and m< R = 120. To the nearest tenth, what is m < s ?
Answer:
m<S = [tex]35.3^{o}[/tex]
Step-by-step explanation:
Applying the sine rule to the given question, we have;
[tex]\frac{r}{Sin R}[/tex] = [tex]\frac{s}{Sin S}[/tex]
[tex]\frac{24}{Sin 120}[/tex] = [tex]\frac{16}{Sin S}[/tex]
cross multiply to have,
16 x Sin 120 = 24 x Sin S
16 x 0.8660 = 24 Sin S
13.856 = 24 Sin S
Sin S = [tex]\frac{13.856}{24}[/tex]
= 0.57733
S = [tex]Sin^{-1}[/tex] 0.57733
= 35.2630
Thus, m<S = [tex]35.3^{o}[/tex]
HELPHELPHELPHELPHELPHELPHELP
yes since you multiply the x number by 3 to get y
You will get 18 points if you answer correctly
The figure shows a quadrilateral. The length of each side is given as shown. Find the perimeter of the quadrilateral in terms of z
Answer:
can u provide a picture of this problem?
Answer:
Can you upload the image?
Then I can edit my answer to help.
Please help , will mark
12. There are multiple correct answers. Be sure to show all your work. A team of students have built a water
powered rocket for chemistry class. Their challenge is to hit a target on the ground that is 300 feet away. They
have built a rocket that maintains a straight flight at a speed of 60 miles per hour. Once the propulsion stops, the
rocket will descend at a 67-degree angle and a speed of 15 miles per hour.
What angle should the rocket be launched at to hit the target?
How far will the rocket travel through the air?
How much time will the rocket spend in the air?
Answer:
1 560 000 miles / hr
Step-by-step explanation:
 Use the given information to find the value of x. Then, find the measure of angle ADC.
Answer:
60degrees
Step-by-step explanation
To get the angle x, you must first know that the sum of angle at a point is 360degrees. Hence;
x + <ADB + <CDB = 360
x +150 + 150 = 360
x+ 300 = 360
x = 360 - 300
x = 60
Hence the value of x is 60degrees
Which expression is equivalent to 16a − 4b?
1.2(8a + 4b)
2.2(8a + 8b)
3.4(8a − 8b)
4.4(5a − 2b)
5.4(4a − b)
Answer:
5. 4(4a-b)
Step-by-step explanation:
i hope this helps :)
Simplify the expression. Multiply
(15 square root - square root 8 ^ 2 )
Answer:
-4.12701665
Step-by-step explanation:
mark me brainiest wink wink
please help me with my math work, i included the picture so its easier for you
The area of a rectangle is 756 square centimeters. The of the long the width is 7:3. Find the length and the width
Answer:
18 cm and 42 cm
Step-by-step explanation:
a = wl
7w = 3l, then l = 7/3w
756 = w(7/3w)
756 = 7/3w²
w² = 324
w = 18
l = 42
I need this done fast, it's due today!
Answer:
(0, 50) (25, 57.5) (50, 122.5) (75, 195) (100, 275)
Step-by-step explanation:
We know that he earns 30% percent of the money made on sales, plus $50 a week. We know that he starts off with 50, because that's how much he made by working that week. To figure out how much money he made off of each one, we have to calculate 30% of the sale, and add that to the total amount of money he has made up to that point. I hope this helps :)
Answer:
y=50x(.3)+30
Step-by-step explanation:
You get an average of $50 per week and then work 30 hours per week but the outcome is multiplied by .30 from the sales commision so the answer would be y=50x(.3)+30
Please help answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!
Answer:
EG is perpendicular to HF
Step-by-step explanation:
We know this because in order for two segments to be perpendicular there has to be a right angle. And there is a right angle therefore segment EG is perpendicular to segment HF
Answer:F is perpindicular to G
Step-by-step explanation: Well I think this because they both have angles but im kinda confused to this is just a guess