Answer:
13 i think
Step-by-step explanation:
15 points each answer!
Will mark brainliest! Absurd answers will be reported.
Answer:
C x = 8
Step-by-step explanation:
x = 8 is the domain of the given function.
If f(x)=(2x)^2, find f(-4).
Answer:
f(x)=64
Step-by-step explanation:
Liam has a bag of b beads. He gives 20 beads to his sister. He then makes 4 necklaces with the same of beads on each necklace using all of the remaining beads. Write an expression that represents the number of beads on each necklace. Show your work.
Answer: (b-20)/4
Step-by-step explanation: Liam has b beads. He gives 20 to his sister. That means he has b-20 left. He uses the remaining beads to make four equal necklaces. That means he has (b-20)/4 beads on each necklace.
Can someone help me with this question please :) it’s for Geometry
Answer:
B
Step-by-step explanation:
in a 45, 45 ,90 triangle we can write the sides of it as x , x ,x√2
so NP will be x√2 = 8√2.
Complete the table to find 430 percent of 90. A 2-column table with 6 rows. Column 1 has entries 100 percent, 100 percent, 100 percent, 100 percent, 30 percent, Total 430 percent. Column 2 has entries 90, 90, 90, 90, A, Total B. A = B=
Answer:
A= 27
B=387
Step-by-step explanation:
i just did the quiz
Answer:
A=27
B=387
Step-by-step explanation:
Just took the quiz lol
hope it helped
HELP ASAP!!
Write a perpendicular and parallel line to:
12x - 3y = 3
What is the distance between -1,4 and 10,4
Answer:
11
Step-by-step explanation:
Cause you are choosing between 2 roads the 1st road is 50 miles at 35 mph and the second road is 65 miles at 45 mph which route would get you there faster and in what that amount of time
Answer:
The answer is d
Step-by-step explanation:
It would take 1 hour 44 minutes to travel the second road and 1 hour 42 minutes to travel the first road
Lebron James shot the ball 1103 times during the 2019-2020 basketball season. He made 643 of the shots. What is his shooting percentage?
Answer:
1.71539657854
Step-by-step explanation:
Write an equation of the line in slope-intercept form.
Answer:
y=mx+b where m is the slope and b is where the line crosses the y axis.
THe line crosses the y axis at 0, 2 so 2 = b
the slope is how many units the point goes up/down and to the left/right from the y intercept. From 0, 2 to 3, 3 the point goes up 1 and over to the right 3 times. rise/run is slope so 1/3 is the slope:
y=1/3x+2
Step-by-step explanation:
Answer:
Y= -1/3x + 4
Step-by-step explanation:
Slope equation= y2 - y1/x2 -x1
Subtract 2-3/ 0-3 = -1/3
Choose an ordered pair to use for this problem. I chose 3,3.
Y-intercept equation- y = mx + b
3 = -1/3 * 3 + b
Multiply-1/3 * 3
3 = -1 + b
Add 1 to get rid of -1 and get b alone
3 + 1 = -1 + 1 +b
4= b
Now plug in your numbers to your equation.
Y= -1/3x + 4
yay my account is unbanned
Answer:
Congratulations on your account being unbanned! Hopefully you don't commit the violation that got it banned in the first place again. Welcome back :D
Step-by-step explanation:
Answer:
good
Step-by-step explanation:
Describe how to determine whether or not two ratios are equivalent.
Please help due at 11:59 !
Answer:
ghjggjdjhjgj;jk;l
Step-by-step explanation:
What are the solutions of 4x+8[tex]\leq \\[/tex]-20
Answer: x≤−7
Step-by-step explanation:
hope that helps
how to find linear function from tabel
.) Which factors do 8 and 12 have in common? Choose ALL that apply.
1
2.
3
4
6
8
12
Answer:
1, 2, 4,
Hope this helps you
Gatley's Sport and Camden Sports both carry the same brand o ski socks. At Gatley's 5 pairs of ski socks cost $36.25. At Camden Sports, 4 pairs of the ski socks cost $32.60.
This question is incomplete
Complete Question
Gatley’s Sport Shack and Camden Sports both carry the same brand of ski socks. At Gatley’s, 5 pairs of the ski socks cost $36.25. At Camden Sports, 4 pairs of the ski socks cost $32.60. A. What is the unit cost per pair of ski socks at both Gatley’s Sport Shack and Camden Sports?
Answer:
The unit cost per pair of ski socks at the Gatley’s Sport Shack is $7.252
The unit cost per pair of ski socks at the Camden Sports is $8.15
Step-by-step explanation:
a) At Gatley’s, 5 pairs of the ski socks cost $36.25.
The unit cost per pair of ski socks at the Gatley’s Sport Shack is calculated as:
5 pairs = $36.26
1 pair = $x
Cross Multiply
5 × $x = 1 × $36.26
$x = $36.26/5
$x = $7.252
Therefore, the unit cost per pair of ski socks at the Gatley’s Sport Shack is $7.252.
b) At Camden Sports, 4 pairs of the ski socks cost $32.60
The unit cost per pair of ski socks at the Camden Sports is calculated as:
4 pairs of socks is = $32.60
1 pair of socks = $x
4 × $x = 1 × $32.60
$x = $32.60/4
$x = $8.15
The unit cost per pair of ski socks at the Camden Sports is $8.15.
What is being done to the variable in the equation 3 + g = -9?
Answer:
g=-12
Step-by-step explanation:
3+g=-9
-3 -3
g=-12
Olivia has 28 video discs, which is less than 4 times the number of video discs in Michelle collection. How many videos does Michelle own?
which one do i pick?
Answer:
not possible i think
Step-by-step explanation:
hope this helps .
Each floor of a building is 12.1 feet tall. If the height of the building is 193.6 feet, how many floors does the building have?
*please show our work*
Answer:
The building has 16 floors.
Step-by-step explanation:
193.6 divided by 12.1 equals 16.
This question is simple, (and you might get a brainliest if you answer within 5 minutes of the time it was posted!) It is basic, but you just have to answer quickly and with an actual answer and an good explanation: what is 1/2 Multiplied by (4+8) btw the answer has to be correct, and i will randomly pick someone's correct answer and explanation for brainliest! I might or might not pick the first person, it just depends to who i want to give the brainliest to. (P.S..........And please DON'T be a Karen and report this! I'm just tryna give someone a brainliest, so chill out, Karens!)
Answer:
6
Step-by-step explanation:
1/2 = .5
.5 x (4+8)
.5 x (12)
= 6
Complete this number sentence with the correct symbol.
0.4 ___ 0.8
PLEASE HELP ME
Answer:
<
Step-by-step explanation:
0.8 or 8/10 is greater than 0.4 or 4/10
What is the scale factor?*
A
7
6
5
5
30
С
3
3
2.
В"
-10
2
3
5
6
78
9 10 11 12 13
-2
-3
Answer:
Scale factor is 3
Step-by-step explanation:
The distance in A and B is 2
The distance in A' and B' is 6
6/2=3
If the jackson family drive 135 miles on 6 gallons of gas, how many miles can they can they drive on 9 gallons:
Answer:
202.5
Step-by-step explanation:
135/x=6/9
6x=1215
x=202.5
-5n - 3(1+2n) = -25
Answer:
Step-by-step explanation:
-5n-3(1+2n)= -25
-5n-3-6n= -25 Distributive property (-3*1) and (-3*2n)
-11n-3= -25 -5n-6n = -11n
+3 +3 Add 3 to both sides to leave n alone
-11n= -25
----- ----- Divide by -11 on both sides to get n alone.
-11 -11
n= -2.2727272....
You should round however instructions are given.
El tubo de entrada que se aplica presión de aire para operar un gato hidráulico tiene 2 cm de diámetro. El pistón de salida es de 32 cm de diámetro. ¿Qué presión de aire (presión manométrica) se tendrá de aire se que haga que con para levantar un automóvil de 1800kg?
Responder:
57288.35 kN
Explicación paso a paso:
Paso uno:
datos dados
diámetro del tubo de entrada = 2 cm = 0.02 m
área = πd ^ 2/4
área = 3.142 * 0.02 ^ 2/4
área = 0.0003142m ^ 2
A1 = 3.14 * 10 ^ -4 m ^ 2
diámetro del pistón de salida = 32cm
masa del coche = 1800 kg
peso del coche = 1800 * 10 = 18000N
carga F2 = 18000N
Segundo paso:
Se requiere la presión aplicada P2
Aplicando la ecuación de presión para un fluido incompresible tenemos
P1 = F2 / A1
P1 = 18000 / 0,0003142
P1 = 57288351.36
P1 = 57288.35 kN
A 3rd degree polynomial function whose graph crosses the horizontal axis more than once.
I NEED HELP WITH THIS ASAP THANK YOUU
Answer:
16 (for both)
7 + 9 = 16
7 + 9 = 16
Step-by-step explanation:
Those bars just mean the number in them CANNOT be negative
Answer:
Step-by-step explanation:
l-7+9l= 2 The absolute value of -7+9
l-7l+9= 16 The absolute value of -7 and +9
36+7x=64 what is the answer ?
Answer:
x=4
Step-by-step explanation:
First, you need to isolate the variable and constant terms. So, we need to get rid of 36. To do this, we need to take away 36. Now, we have to do this on the other side. 64-36 is 28. Now, the equation is 7x=28.
To isolate the variable, you divide by 7. Again, do this on the other side. 28/7 is 4. Now we have x=4.
Therefore, the correct answer is 4!
Hope I helped!!!!!
Expand and simplify (5x^(2)+1)(2x+3)-2x(5x^(2)-3)
[tex](5x^2+1)(2x+3)-2x(5x^2-3)[/tex] when expanded and simplified gives[tex]15x^2 + 8x + 3[/tex]
What is Expanding?Expanding is the opening the brackets ( ) or { } for arithmetic operations and simplifying the expression.
How to determine this
[tex](5x^2+1)(2x+3)-2x(5x^2-3)[/tex]
Open of bracket
[tex]10x^3 + 15x^2 + 2x + 3 - (10x^3 - 6x)[/tex]
[tex]10x^3 + 15x^2 +2x + 3 - 10x^3 + 6x[/tex]
Collect like terms
[tex]10x^3 - 10x^3 + 15x^2 + 2x +6x + 3[/tex]
=[tex]15x^2 + 8x + 3[/tex]
It can not be further simplified
Therefore, When simplified = [tex]15x^2 + 8x + 3[/tex]
Read more about Expansion
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