HELPP! E(f + g) =
Help
select the expression that is equivalent to (x-3)^2
Answer:
x² - 6x + 9
Step-by-step explanation:
(a - b)² =a² - 2ab + b²
a = x and b = 3
(x - 3)² = x² - 2*x*3 + 3²
= x² - 6x + 9
Answer:
x^2-6x+9
Step-by-step explanation:
Hope this helped!!!
WHAT IS THE MEDIAN I WILL GIVE BRAINIEST
Answer:
5 is the median
Step-by-step explanation:
By crossing out the points on each side one by one, you could find that 5 is the median.
a balloon is released at ground level, and it rises into the air at a constant rate. after 12 seconds the balloon is 180 feet above the ground.
complete the table to describe the proportional situation. type your answers in the blanks.
Answer:
y = 15x
0=0, 1=15, 2=30, 3=45, 4=60, 5=75, 6=90
Step-by-step explanation:
180/12 = 15 ft/s
Therefore, every second, the balloon rises 15 feet.
1 2/5
rename the mixed number as an improper faction
a. 3/5
b, 12/5
c, 2/6
d, 7/5
Answer:
the answer is b
Step-by-step explanation:
i don't know I just do lol
Jamie got 4 out of 10 questions correct on his test. What percent of his
test did he get correct? *
Your answer
Answer:
40%
Step-by-step explanation:
Answer:
Jamie got 40% of his test correct.
Step-by-step explanation:
4 out of 10 = [tex]\frac{4}{10}[/tex]
= [tex]\frac{40}{100}[/tex]
= 40%
hope this helps :)
2x - 2y = -6,
2x + y = 9
Solve for the system of solutions and find the value of X and Y
x =
y =
Answer:
y=3 and x= 9/2
Step-by-step explanation:
Answer:
x=7
y=-5
Step-by-step explanation:
ive tryed the elimination way
(2x-2y=-6)-
(2x+y=9)
=-3y=-15
y=-5
2x+-5=9
2x=9-(-5)
2x=14
x=7
how abt that
GAHHHHHHHHHHHHHHHHHHHHHHHHH
HELP PLEASE
P.PENEEEEEEEE,TE GUSTAA∞[tex]\pi \sqrt{x} x^{2} \neq \alpha \sqrt[n]{x} \sqrt[n]{x}[/tex]
£770 is divided between Mark, Henry & Gavin so that Mark gets twice as much as Henry, and Henry gets three times as much as Gavin. How much does Henry get? £770 is divided between Mark, Henry & Gavin so that Mark gets twice as much as Henry, and Henry gets three times as much as Gavin. How much does Henry get?
Answer:
henry gets 231
Step-by-step explanation:
my head
Answer:
231
Step-by-step explanation:
Let's consider that Gavin got X pounds.
Then Henry gets 3 times as much as Gavin => 3X
And Mark gets twice as much as Henry => 2 * 3X
Together they get 770, so:
X + 3X + 2*3X = 770
10X = 770 => X = 77
As we mentioned, Henry gets 3X, so
3X = 3 * 77 = 231
pls help! you don't have to do all of them (but if you can pls help me on all)
Answer:
#12.) 3m+2=17
3(5)+2=17
5*3=15
15+2=17
Step-by-step explanation:
Answer:
3 x 2 + 5 - 4 = 7 if its not 7 then try 15 most likely 7
m = 5 its already given on the top or its 17
7 x 5 - 2 > 12, m = 5 or the answer is 33 for the left side
for this you need to draw an empty circle on two and make the line bold starting from 2 to the 10.
There were 120 water sports rentals available at the Little River Sports Shop. 20% of the rentals were kayaks. How many of the rentals were kayaks?
Answer:
[tex]24[/tex]
Step-by-step explanation:
[tex]20%[/tex] of [tex]120[/tex][tex]=24[/tex]
Factor the expression completely. 60x^4+54x^3 60x 4 +54x 3
Answer:
6x^3 (9x^361 + 10x+9)
Step-by-step explanation:
plz help with everything in the pic
HERE I TOOK PICTURES
i only understand number 11
AYO CAN YALL HELP Me PLZZZZz IF U HELP WIT ALLL U GET BRAINLES
Answer:
The first one is B
Step-by-step explanation:
if you count how many faces or sides it has its 5
Answer:
1. B
2. D
3. D
4. A
5. C
REMEMBER TO DOUBLE-CHECK JUST IN CASE.
Who is correct between the two of them?
Answer:
Neither.
Step-by-step explanation:
I am not completely sure, so make sure to also let other answer this before you trust me lol. I really hope this helps!!
#11
Please help ASAP
Extra 500 points and brainliest
PLEASE HELP!! NO LINKS PLEASE!!
Answer:
try looking for it in the settings
Step-by-step explanation:
can that helps
I think the bigger number would be 203 but I don't knowwww
Step-by-step explanation:
Let the number of psychology books be 'x'.
and that of sociology books be 'y'.
x + y = 317 (given)
Number of sociology books sold was 89 less than that of psychology books.
y = x - 89
Which means,
x + x - 89 = 317
2x = 317 + 89
2x = 406
x = 406/2 = 203
y = 203 - 89 = 114
Hence, 203 psychology books and 114 sociology books were sold.
nothing.abjrlqgruqerqeregdg
A water pipe takes 45 minutes to fill a
tank. How many water tanks it would fill in
6 hours.
Math
Answer:
It would fill 8 tanks
Step-by-step explanation:
45minutes = 3/4 of an hour
It would fill 6/(3/4) tanks in 6 hours
6/(3/4) = 6/3*4 = 2*4 = 8
I need help with this please
Answer:
idek that looks like sum top tier math problem figure it out
Step-by-step explanation:
figure it out
Please help! Will give brainlist if correct. If possible pls explain how you got the answer
Answer:
30 I think
Step-by-step explanation:
Area of a triangle is (base×height) ÷2
So that means that to solve this you'd need to do 20 (the base) ×3 (the height). This gives you 60; then you divide it by 2. This gives you 30.
Kyle bought a ticket to see his favorite basketball team playing at home. His seat is in the terrace section, about 178 feet from the center of the court. If the angle of depression to the court is 59 degrees, which of the following represents the height Kyle is sitting? Round to the nearest tenth.
Answer:
128.6
Step-by-step explanation:
I just did the math
The perimeter of the pentagon below is 10.5 units. Four sides of this pentagon have the same length, h, and the other side has a length of 1.7 units, as shown below.
What is the value of h?
A 2.2
B 3.7
C 4.8
D 8.8
Answer:
A 2.2
Step-by-step explanation:
So the perimeter is 10.5 and one side is 1.7 and the others are the same.
The Equation for the perimeter of a pentagon is P = side + side + side + side + side.
Fill it out for the sides.
10.5 = 1.7 + 4h
8.8 = 4h
h = 2.2
Exercice 4:
Le cerveau humain est composé de 100 milliards de neurones. À partir de le cerveau humain est composé de 100 milliard de neurones.a partir de 30 ans, ce nombre de neurones baisse
d'environ 100 000 par jour. En considérant qu'une année contient 365 jours, donner l'écriture
décimale puis scientifique du nombre de neurones d'un humain de 40 ans.
Connor is organizing textbooks on his bookshelf. He has a Spanish textbook, a math textbook, a physics textbook, and a health textbook. How many different ways can he line the textbooks up on his bookshelf?
Answer:
you can organize them 24 different ways
The different ways can he line the textbooks up on his bookshelf is 24
What is fundamental counting principle?The fundamental counting principle is a rule used to count the total number of possible outcomes in a situation.
Given that, Connor is organizing textbooks on his bookshelf. He has a Spanish textbook, a math textbook, a physics textbook, and a health textbook.
The number of ways to arrange n things = n!
Number of different books = 4
Number of different ways to arrange 4 different books =4!
Number of different ways to arrange 4 different books= 4 x 3 x 2 x1
Number of different ways to arrange 4 different books = 24
Hence, the different ways can he line the textbooks up on his bookshelf = 24
Learn more about fundamental counting principle, click;
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A sector of a circle has an arc length of π cm and a central angle of π6 radians. What is the area of the sector?
A. 5π cm²
B. 2π cm²
C. 3π cm²
D. π cm²
Answer:
C
Step-by-step explanation:
The Area of sector is π cm². so option D is correct.
How to find the area of a sector of a circle?The sector of a circle is like a slice of a circular pizza.
[tex]A = \dfrac{x \times \pi r^2}{360} \: \rm unit^2 area[/tex]
Mathematically π radians = 180 degrees
thus, π /6 radians = 180/6 = 30 degrees
The formula for the length of an arc is;
Ф/360 x 2πr
where Ф, is 30 degrees
And the arc length is pi
so we have
30/360 x 2πr = π
30/360 x 2r = 1
60r = 360
r = 360/60
r = 6 cm
Now the area of a sector is;
Ф/360 x πr^2
30/360 x π36
= π cm^2
Learn more about area;
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please help. this is due in 10 min (image)
Answer:
200.55[tex]yd^{3}[/tex]
Step-by-step explanation:
Brainliest pls
I know the answer already but can someone explain it please
2187= 3^x
Answer is x=7
Answer:
3^x = 2187 is equivalent to log 3 (2187) = x. (the three is the small number that goes lower next to the g). Then, use a calculator to do log(2187) / log(3)
Step-by-step explanation:
can someone please put 2x + 3 into words? this is for algebra
also, extra brainly points for whoever can explain how to put 2x + 3 into algebra tiles
thank you!
Answer:
A constant with hidden variable being two times on first term increased by three times.
or,
A hidden age of adult twice adding with variable increasing with three times.