Answer:
Each group will have 6 students, but there are less than 48 students in the class.
Now, if there are x teams, and each team has 6 students, the total number of students in teams will be x times 6, or:
x*6
And there are less than 48 students, then we x*6 will be smaller than 48, or:
x*6 < 48.
Now we can solve this inequality by dividing by 6 in both sides, this leads to:
x*6/6 < 48/6
x < 8
Then the total number of teams will be smaller than 8.
The formula f(x + 1) = Two-thirds(f(x)) defines a geometric sequence where f(1) = 18. Which explicit formula can be used to model the same sequence?
f(x) = (18)(two-thirds)(x – 1)
f (x) = 18 (x minus 1) Superscript two-thirds
f (x) = 18 (two-thirds) Superscript x minus 1
f(x) = (18)x – 1
Answer:
Its C, f(x)=18[2/3]x-1
Step-by-step explanation:
yep
Answer:
Correct!!!
C- f (x) = 18 (two-thirds) Superscript x minus 1
:)
Which of the following inequalities matches the graph
-6x+y<3
-6*x+y-(3)<0
-6x + y - 3 = -1 • (6x - y + 3)
The table below shows some inputs and outputs of the invertible function fff with domain all real numbers. xxx 555 333 111 1 81818 000 999 f(x)f(x)f, left parenthesis, x, right parenthesis 999 -2−2minus, 2 -5−5minus, 5 -1−1minus, 1 111 111111 Find the following values: f^{-1}(f(58))=f −1 (f(58))=f, start superscript, minus, 1, end superscript, left parenthesis, f, left parenthesis, 58, right parenthesis, right parenthesis, equals f(f(5))=f(f(5))=f, left parenthesis, f, left parenthesis, 5, right parenthesis, right parenthesis, equals
Invertible functions are functions whose inverse can be calculated.
The values of the expressions are: [tex]f^{-1}(f(5)) = 5[/tex] and [tex]f(f(5)) = 11[/tex]
The table entry is given as:
x | 5 | 3 | 1 | 18 | 0 | 9
f(x) | 9 | -2 | -5 | -1 | 1 | 11
(a) Calculate f^-1(f(5))
Start by calculating f(5).
From the table, we have:
[tex]f(5) = 9[/tex]
Take inverse function of both sides
[tex]f^{-1}(f(5)) = f^{-1}(9)[/tex]
From the table, the inverse value of 9 is 5.
i.e. [tex]f^{-1}(9) = 5[/tex]
So, we have:
[tex]f^{-1}(f(5)) = 5[/tex]
(b) Calculate f(f(5))
In (a) above, as have:
[tex]f(5) = 9[/tex]
So, the function becomes
[tex]f(f(5)) = f(9)[/tex]
From the table, the value of f(9) is 11.
So, we have:
[tex]f(f(5)) = 11[/tex]
Read more about invertible functions at:
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help needed!! thanks .
Answer:
3x + 5=12
Thanks a lot
Hope it hels
Juliette gagne 1500 € par mois. Elle est augmentée de 2%
a) calculer le montant de son augmentation en euro
b) déterminer le taux d'évolution : t=
c) calculer le coefficient multiplicateur de l'augmentation: C=
d) calculer son nouveau salaire en euro
Pouvez vous m'aider, je ne comprend pas
273+147+325 how much is it all together
Answer:
745
Step-by-step explanation:
Answer:
745.
Step-by-step explanation:
Next time you can use a calculator so you don't use up your points if you want.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
Geometry. Attached photo. PLEASE FOR THE LOVE OF GOD.
Answer:
m<C = 42°
Step-by-step explanation:
Given:
m<A = (2x - 2)°
m<C = (4x - 6)°
m<DBC = (5x + 4)°
Thus:
m<DBC = m<A + m<C (exterior angle theorem of a triangle)
(5x + 4)° = (2x - 2)° + (4x - 6)°
Solve for x
5x + 4 = 2x - 2 + 4x - 6
Collect like terms
5x + 4 = 6x - 8
5x - 6x = -4 - 8
-x = -12
Divide both sides by -1
x = 12
✔️m<C = (4x - 6)°
Plug in the value of x
m<C = 4(12) - 6 = 48 - 6
m<C = 42°
Step-by-step explanation:
[tex]\angle{DBC }[/tex]=(5x+4)°
[tex]\angle{ A }[/tex]=(2x-2)°
[tex]\angle{C }[/tex]=(4x-6)°
we know that,
[tex]\angle{DBC}[/tex]=[tex]\angle{A}[/tex]+[tex]\angle{C}[/tex]
According to the question,
[tex]\tt{ 5x+4=2x-2+4x-6 }[/tex]
[tex]\tt{ 5x+4=6x-8 }[/tex]
[tex]\tt{ 6x-5x=4+8 }[/tex]
[tex]\bold{x=12 }[/tex]
so,
[tex]\angle{C }[/tex]=(4x-6)°=(4×12-6)°=(48-6)°=42°
can every one just ask questents and not commet s brainly is for questions!!!!!!!!!!!!!!!!!!
Answer:
Calm down jamal. dont pull out the nine
Step-by-step explanation:
Brian is skateboarding at 8 kilometers per hour. How long will it take Brian to travel 12 kilometers?
Answer:
An hour and 30 minutes.
Step-by-step explanation:
In one hour, they travel 8 kilometers. They then have 4 kilometers left. 4 is half. of 8, so I would possibly take half the time it would to travel 8, making it 30 minutes for the other 4 kilometers.
Sebastian's friend gives him 4 special-edition baseball cards to start his own collection. Sebastian then buys 6 new baseball cards for his collection every month.
If x is the number of months, what is the linear function, f (x), that represents the total number of baseball cards in Sebastian's collection as a function of the number of months?
A: f(x) = 4x
B: f(x) = 6x
C: f(x) = 4x + 6
D: f(x) = 6x + 4
Answer:
D
Step-by-step explanation:
its 6x + the 4 he gave him
Answer:D
Step-by-step explanation:
took the test
Can anyone help me? If f (x) = -2x +5, what is f (-3x) equal to?
Answer:
B
Step-by-step explanation:
Use the given functions to set up and simplify f(-3x)
substitute x with -3x
-2 (-3x) =6x remember a - x - = +
6x +5
name the property
cx1=c
83+(52+17)=(83+52)+17
22+b+18=b+22+18
Answer:
distributive property :)
1. Which of the following situations could be represented by the equation y 1 point
= -2x + 88?
a. The temperature in Williamsburg is 88° and increases about 2 each hour.
b. Trey has traveled 2 miles and continues to travel at a speed of 88 miles per hour.
c. Priscilla is grading her homework and has an 88 so far. She will lose 2 points for
each additional question she misses.
d. Greg has $88 in a short-term savings account, and he deposits $2 each day.
Answer:
2( x + 4)
Step-by-step explanation:
2
x
+
8
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2
x
.
2
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x
)
+
8
Factor
2
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8
.
2
x
+
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⋅
4
Factor
2
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2
x
+
2
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4
.
2
(
x
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HELP abc LOLEJEKDJAK HELP ME QUICK PLZ HELP I RLLY DONT UNDERSTAND PLZ HELP
Answer:
See explanation
Step-by-step explanation:
1. 15x+3m. 15 represents the fee per ride, x, and 3 gets added to the total cost depending on how many miles, m, you go.
Everytime you see per, that usually means "some value times a variable"
2. 17 miles would cost 66. 15(1)+3(17)= 15+ 51= 66.
3. 10 miles, because 15(1 ride)+3(10 miles)= 45 dollars.
I tried
In the diagram, the measure of angle 3 is (23x)°, and the measure of angle 4 is (7x)°. A transversal intersects 2 lines to form 8 angles. Clockwise from the top, the angles are 1, 2, 3, 4; 5, 6, 7, 8. What is the measure of angle 4? 30° 42° 120° 138°
Answer:
the corect option is c
Step-by-step explanation:
The measure of the angle 4 is 42°.
What are linear pair angles?A pair of angles formed on a straight line are said to be a linear pair. The sum of angles of a linear pair is always 180 degrees.
Given that, the measure of angle 3 is (23x)°, and the measure of angle 4 is (7x)°, we need to find the measure of angle 4,
Since, angle 3 and angle 4 are linear pair angles, therefore,
∠3 + ∠4 = 180°
23x + 7x = 180°
30x = 180°
x = 6
Therefore, ∠4 = 7 × 6
∠4 = 42°
Hence, the measure of the angle 4 is 42°.
Learn more about linear pair angles, click;
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differentiate: y=152+26−37
dy/dx= answer
Answer:
[tex]\frac{dy}{dx} y=0[/tex]
General Formulas and Concepts:
Calculus
The derivative of a constant is equal to 0Step-by-step explanation:
Step 1: Define function
y = 152 + 26 - 37
Step 2: Simplify
Combine like terms
y = 141
Step 3: Find derivative
Derivative of any constant will be 0.
[tex]\frac{dy}{dx} y=0[/tex]
Mrs. Jones is giving extra credit to students who can read a book at a speed of 6 pages every 3 days
Christie read 18 pages in 11 days.
John read 18 pages in 9 days
Jessica read 16 pages in 9 days.
Dan read 20 pages in 11 days
Which student will get the extra credit?
О А.
Jessica
OB
Dan
Ос.
Christie
D.
John
Reset
Submit
Answer:
D.John
18/9 can be simplified to 6/3
so, 6 pages are read every 3 days
Answer: john
Step-by-step explanation:
The entrance fee to the national park is $15. The campsite fee is $25 per night.
a. Write an equation that represents this situation.
b. Explain what each component of the equation represents.
i. Define the variables. (x = ?, y = ?)
ii. Interpret the slope and y-intercept.
C. Use the equation to find the total cost for 3 nights.
Answer:
Step-by-step explanation:
a.) y = 25x + 15
b.) y is the total cost x is the amount of nights stayed 15 is the entrance fee and 25 is the cost per night
i.) x is the amount of nights stayed y is the total cost
ii.) slope (or m) is 25 y-intercept is 15
c.) plug in 3 for x
y = 25(3) + 15
y = 75 + 15
y = 90
its $90 for 3 nights
hope this helps <3
HELP!!!!!!!!!!!11111 HELP NEEDED NOW!!!!!!!
Diego can type 140 words in 4 minutes.
1. At this rate, how long will it take him to type 385 words?
2. How many words can he type in 15 minutes?
Answer:
1) it takes him about 10.8 minutes
2) 525
Step-by-step explanation:
Answer:
11 minutes will it take him to type 385 words.
And 525
Step-by-step explanation:
The math is simple
Points on number line
Answer:
-22 or -2
Step-by-step explanation:
Understanding size
If RS is 10, it does not matter where they are. As long as they are 10 units apart, it works.
However, we already know S lies at -12 so we only have 2 choices for R.
Check the picture I uploaded for better understanding.
This is because RS doesn't mean that R has to be before S. It just means that they are a segment. This means that RS and SR are the same segments.
help.... i will mark you brain
Answer:
58 students
Step-by-step explanation:
11 * 5 = 55
55 + 3 = 58
Answer:
58 students
Step-by-step explanation:
11 tables have 5 students, so we multiply.
11 • 5 = 55
Add three for the last table
55+3=58 students
Aimee's garbage disposal has 7/8 horse power. Vincent's garbage disposal has 3/5 horse power. How much more power does aimee's garbage disposal have?
Answer:
Aimee's garbage disposal has 11/40 more power than Vincent's garbage disposal.
Step-by-step explanation:
Aimee's garbage disposal horse power = 7/8
Vincent's garbage disposal horse power = 3/5
All we need is to subtract Vincent's power from Aimee's power.
i.e.
[tex]\frac{7}{8}-\frac{3}{5}[/tex]
Thus,
[tex]\frac{7}{8}-\frac{3}{5}\:=\frac{35}{40}-\frac{24}{40}[/tex]
[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{c}-\frac{b}{c}=\frac{a-b}{c}[/tex]
[tex]=\frac{35-24}{40}[/tex]
[tex]=\frac{11}{40}[/tex]
Thus, Aimee's garbage disposal has 11/40 more power than Vincent's garbage disposal.
Which graph represents -9x + 4y < 8?
Answer:
Step-by-step explanation:
Answer: just find the graph like this
Step-by-step explanation:
2. Consider the following graph of a quadratic function.
Part A: Define the domain.
Part B: Define the range.
Part C: Where is the graph increasing?
Part D: Where is the graph decreasing
Part E: Identify any relative maximums.
Part F: Identify any relative minimums
Answer:
......
Step-by-step explanation:
Ill give 15 points to whoever answers and I’ll make the branniest
please help asap A dessert plate has an area of 50.24 square inches. What is the diameter of the dessert plate? Show your work.
Answer: 8
Step-by-step explanation:
we know the area of a circle is
A=π r²
50.24= 3.14* r²
50.24/3.14=r^2
16=r^2
r=sqrt 16=4
diameter is 2r=2*4=8
What is 5% as a decimal number ?
Answer:
0.05
Step-by-step explanation:
need help please 100 points
Answer:
the answer is [tex]\frac{3}{4}y+\frac{1}{5} \geq \frac{7}{8}[/tex], but i don't see an option for that they all look like this - (<-- that)
Step-by-step explanation:
hope this helps :)
Understand the question given expression
[tex]\\ \sf\longmapsto \dfrac{3}{4}y-\dfrac{1}{5}[/tex]
It is no less than 7/8MEANS it is either greater than 7/8 or equal to 7/8Hence.
[tex]\\ \sf\longmapsto \dfrac{3}{4}y-\dfrac{1}{5}\geqslant \dfrac{7}{8}[/tex]
Option C
Find The Area Of The Parallelogram,
Answer:
I got no idea
Step-by-step explanation:
so sorry
Which of the following is the best definition of a conic section?
A.The side opposite a right angle in a right triangle
B.A graph resulting from the intersection of a square-based pyramid and a plane
C.A line that has a certain steepness and intersects the y-axis
D.A curve resulting from the intersection of a right circular cone and a plane
Answer: D
Step-by-step explanation: just took the quiz