Answer:
im guessing?
Step-by-step explanation:
each=4921
Ill give 15 points to whoever answers and I’ll make the branniest
Which graph represents -9x + 4y < 8?
Answer:
Step-by-step explanation:
Answer: just find the graph like this
Step-by-step explanation:
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:
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
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.
Suppose that A is inversely proportional to B. If A = 4 when B = 9, find A when B = -72.
Step-by-step explanation:
A 1 / A 2 = B2 / B1
4 / A 2 = - 72 / 9
A 2 = - I / 2
Answer:
-1/2
Step-by-step explanation:
i got the same question and found the answer
a^3=4a^2+21a
need help please
Hello!
[tex]\large\boxed{a = 0, -3, 7}[/tex]
a³ = 4a² + 21a
Move all "a" to one side:
0 = -a³ + 4a² + 21a
Factor out "-a" from the equation:
0 = -a(a² - 4a - 21)
Solve for a by factoring:
0 = -a(a - 7)(a + 3)
Solve for the roots by setting each factor equal to 0:
-a = 0
a = 0
a - 7 = 0
a = 7
a + 3 = 0
a = -3
Solutions: a = 0, -3, 7
help needed!! thanks .
Answer:
3x + 5=12
Thanks a lot
Hope it hels
iBooks store had 75 copies of the magazine yesterday I sold 1/5 of them today I sold 1/3 of what remains how many copies does the bookstore have left
Answer:45
Step-by-step explanation:
In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If 2/7 of
the drink is apple juice and 1/2 is orange juice then write the ratio of cranberry juice to apple
juice to orange juice in its simplest form,
Answer:
3 : 4 : 7
Step-by-step explanation:
apple juice - 2/7 = 4/14
orange juice - 1/2 = 7/14
AJ + OJ = 11/14
this means that 3/14 of the punch is cranberry juice.
cranberry : apple : orange
3 : 4 : 7
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
Factor
2
out of
2
x
.
2
(
x
)
+
8
Factor
2
out of
8
.
2
x
+
2
⋅
4
Factor
2
out of
2
x
+
2
⋅
4
.
2
(
x
+
4
)
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:
https://brainly.com/question/15300796
En una baraja de 52 cartas, donde hay 13 cartas de trébol. 13 cartas de
corazones, 13 cartas de espadas y 13 cartas de rombos. Si sacamos dos
cartas con reemplazo. ¿Cuál es la probabilidad de que sean de
corazones?
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!
The height in feet, h, of a model rocket t seconds after launch is given by the equation h(t) = 3+70t - 16t^2. The average rate of change in h(t) between t = 1 second and t = 3 second is 6. What does the average rate of change tell you about the rocket?
Answer:
The average rate of change
[tex]\frac{dh}{d t} = 70 (1) - 16(2t)[/tex]
At t = 1
[tex]\frac{dh}{d t} = 70 (1) - 16(2t) = 38[/tex]
at t=3
Step-by-step explanation:
Step(I):-
The given function h(t) = 3+70t - 16t²
[tex]\frac{dh}{d t} = 70 (1) - 16(2t)[/tex]
The [tex]\frac{dh}{d t} = 70 (1) - 16(2t) =0[/tex]
70 - 32 t = 0
⇒ 70 = 32 t
⇒ [tex]t = \frac{70}{32} = \frac{35}{16}[/tex]
Step(ii):-
The average rate of change in h(t) between t = 1 second and t = 3 second
[tex]\frac{dh}{d t} = 70 (1) - 16(2t)[/tex]
At t = 1
[tex]\frac{dh}{d t} = 70 (1) - 16(2t) = 38[/tex]
At t = 3
name the property
cx1=c
83+(52+17)=(83+52)+17
22+b+18=b+22+18
Answer:
distributive property :)
To help with her retirement savings, Donna has decided to invest. Assuming an interest rate of 3.59% compounded quarterly, how much would she have to invest to have $117,300 after 18 years?
Answer:
We get the value of Principal amount i.e initial investment = $61640
Step-by-step explanation:
Interest rate r = 3.59% or 0.0359
Compounded quarterly n = 4
Future Amount A = 117,300
Time t = 18 years
We need to find initial investment i,e Principal Amount P
The formula used is: [tex]A=P(1+\frac{r}{n})^{nt}[/tex]
Putting values and finding P
[tex]A=P(1+\frac{r}{n})^{nt}\\117300=P(1+\frac{0.0359}{4})^{4*18} \\117300=P(1+0.008975)^{72}\\117300=P(1.008975)^{72}\\117300=P(1.903)\\P=\frac{117300}{1.903}\\P=61640[/tex]
So, We get the value of Principal amount i.e initial investment = $61640
Since 20% of 950 is
students can use
?
square feet of the courtyard.
190 square feet.
Step-by-step explanation:
In this problem, we assume that the courtyard measures 950 square feet.
So, 20% of 950 is
That is, the 20% of the courtyard is 190 square feet.
Therefore, the complete statement is
Since 20% of 950 is 190 , students can use 190 square feet of the courtyard:
190 square feet.
Step-by-step explanation:
In this problem, we assume that the courtyard measures 950 square feet.
So, 20% of 950 is
20 \%(950)=\frac{20}{100}950=\frac{1}{5}950= 190ft^{2}20%(950)=
100
20
950=
5
1
950=190ft
2
That is, the 20% of the courtyard is 190 square feet.
Therefore, the complete statement is
Since 20% of 950 is 190 , students can use 190 square feet of the courtyard
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
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
:)
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:
What is 5% as a decimal number ?
Answer:
0.05
Step-by-step explanation:
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°
Find The Area Of The Parallelogram,
Answer:
I got no idea
Step-by-step explanation:
so sorry
how to solve 52/48 in the form of hcf
HCF is 4
Step-by-step explanation:
factors of 52 are: 2x2x13
factors of 48 are:2x2x2x2x3
common factors of 52%48 are: 2
hence, = 2x2
=4
hope it helps
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:
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.
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.
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
Can anyone please helping me out with question 3 it’s my last question and I can’t get it!!!
Answer:
x=1, y= -1
Step-by-step explanation:
x = 2y +3
3x -y = 4
Use the substitution method because we have x= something in terms of y
3 (2y+3) -y = 4
6y + 9 -y = 4 subtract 9 from both sides
6y -y = 4-9 combine like terms
5y = -5 divide both sides by 5
y = -1
x= 2*(-1) +3 = -2+3 = 1