Answer:
The first three depending on what the first one says. 2 and three are definitely correct though. If the first one says x to the second power added by 4 then it is correct.
Step-by-step explanation:
use the difference of two squares to find the value of 612 - 392
Answer: 4 (153 - 98)
formula is a^2-b^2=(a+b)(a-b)
factor out the GCF:
4(153−98)
both terms are not perfect squares so
you cant factor it further.
who can help me? Pleaseee
Answer:
x = 6
Step-by-step explanation:
2x + 29 = 9x - 13
29 = 7x - 13
42 = 7x
6 = x
6th grade advanced / 7th grade
5 x (-2w - 4) = (__)
Lilian drove into a lorry park at 11 55
When she drove out of the lorry park she had to pay 9 euros
What is the equation of the line?
Answer:
y = 4
Step-by-step explanation:
yo please i just need the right answers fr fr i’ll give u a brainliest
Answer:
Step-by-step explanation:
Sphere
1.V≈113.1m³
V=4 /3πr3=4/ 3·π·33≈113.09734m³
Sphere
2.R =6cm
Volume of sphere = 4/3πr^3
4/3πr^3=288π
r^3=288*3/4
r^3=216
r=6cm
Cone
3.V≈314.16m³
V=πr^2h/ 3=π·52·12/ 3≈314.15927m³
Cone
4. h≈2.55m
Using the formula
V=πr^2h/ 3
Solving for h
h=3V/ πr^2=3·96/ π·6^2≈2.54648m
Cylinder
5.V≈75.4m³
Solution
V=πr2h=π·22·6≈75.39822m³
Cylinder
6.h≈0.95m
Using the formula
V=πr2h
Solving for h
h=V/ πr^2=75/ π·5^2≈0.95493m
Hope this helped!!!
(05.03 LC)
What is the initial value of the function represented by this graph? (5 points)
1 is the initial value because it started at 1 in the beginning, and it transfered up to 6,7.
Answer:
1
Step-by-step explanation:
The initial value is the y intercept or where the line crosses the y axis.
If a1=4 and an =2an-1 – 1 then find the value of a4.
The value of [tex]a_{4} = 37[/tex].
Here,
The value of [tex]a_{1} = 4[/tex]
And, [tex]a_{n} = 2 a_{n-1} -1[/tex]
We have to find value of [tex]a_{4}[/tex].
What is Sequence?
A sequence is a collection of elements that are arranged according to a specific pattern.
Now,
The value of [tex]a_{1} = 4[/tex]
And, [tex]a_{n} = 2 a_{n-1} -1[/tex]
Then to find value of [tex]a_{4}[/tex], we can find [tex]a_{2} , a_{3}[/tex] as;
[tex]a_{2} = -2(a_{1} ) - 1\\a_{2} = -2(4) - 1\\a_{2} = -9[/tex]
And,
[tex]a_{3} = -2(a_{2} ) - 1\\a_{3} = -2(9) - 1\\a_{3} = -19[/tex]
Hence, the value of [tex]a_{4}[/tex] is;
[tex]a_{4} = -2(a_{3} ) - 1\\a_{4} = -2(-19) - 1\\a_{4} = 37[/tex]
Therefore, The value of [tex]a_{4} = 37[/tex].
Learn more about the sequence visit:
https://brainly.com/question/7882626
#SPJ2
If you multiply 2 xr you will get the ....?
Explanation is in a file
bit.[tex]^{}[/tex]ly/3a8Nt8n
Briainliest Simplify 15√90/√125
options
9√2
18√5
18√2/5
27√2/5
Answer:
9√2
Step-by-step explanation:
simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Exact form:9√2
Decimal form: 12.72792206
Cómo trazar Polígonos regulares utilizando material geométrico como la regla, compas y el graduador porfa ayuda
Answer:
En matemática, un polígono construible es un polígono regular que puede ser construido con regla y compás. Por ejemplo, un pentágono regular es construible con regla y compás mientras que un heptágono regular no lo es.En matemática, un polígono construible es un polígono regular que puede ser construido con regla y compás. Por ejemplo, un pentágono regular es construible con regla y compás mientras que un heptágono regular no lo es.
19. Find x:
€ (17x-7)*
G
19
HELP W ALL 3 !!
Answer:
24
(17x-7)
x = 7 + 17
x = 24
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help please!
integrate the following:
[tex] \displaystyle \int \cos ^{3} (x) dx[/tex]
Answer:
i think its help..............
Answer:
[tex] \displaystyle \sin (x) - \frac{ { \sin}^{3} (x)}{3} + \rm C[/tex]
Step-by-step explanation:
we would like to integrate the following integration
[tex] \displaystyle \int \cos ^{3} (x) dx[/tex]
in order to do so rewrite
[tex] \displaystyle \int \cos ^{2} (x) \cos(x) dx[/tex]
we can also rewrite cos²(x) by using trigonometric indentity
[tex] \displaystyle \int( 1 - \sin ^{2} (x) )\cos(x) dx[/tex]
to apply u-substitution we'll choose
[tex] \rm \displaystyle u = \sin ^{} (x) \quad \text{and} \quad du = \cos(x) dx[/tex]
thus substitute:
[tex] \displaystyle \int( 1 - {u}^{2} )du[/tex]
apply substraction integration and:
[tex] \displaystyle \int 1du - \int {u}^{2} du[/tex]
use constant integration rule:
[tex] \displaystyle u - \int {u}^{2} du[/tex]
use exponent integration rule:
[tex] \displaystyle u - \frac{ {u}^{3} }{3} [/tex]
back-substitute:
[tex] \displaystyle \sin (x) - \frac{ { \sin}^{3} (x)}{3} [/tex]
finally we of course have to add constant of integration:
[tex] \displaystyle \sin (x) - \frac{ { \sin}^{3} (x)}{3} + \rm C[/tex]
What are the factors of 42 that have a sum of -17
Answer:
4x−5x−1
cos(x1−sin2(x)
Step-by-step explanation:
-14 and -3 are the two factors of 42 which has as a sum of -17
What are Factors of a Number?
Numbers that divide an original number evenly or precisely are known as its factors. A factor is a whole number that can divide a larger number in two equal parts. A factor is a number that divides another number, leaving no remainder
Given data ,
The number = 42
The number has both negative and positive factors
The factors of the number 42 are
The positive factors of 42 are 1 , 2 , 3 , 6 , 7 , 14 , 21 , 42
The negative factors of 42 are -1 , -2 , -3 , -4 , -6 , -7 , -14 , -21 , -42
Product of -14 and -3 = -14 x -3
= 42
Sum of -14 and -3 = ( -14 ) + ( -3 )
= -17
Hence , -14 and -3 are the two factors of 42 which has as a sum of -17
To learn more about factors click :
https://brainly.com/question/2216454
Solve the ineqlality for y.
y - 4x < -7
Answer:
Step-by-step explanation:
So you want to isolate the y, so add 4x to both sides of the problem. So now we have y < -7 + 4x. Now since adding can go both ways (in its own equation) you can turn around the 7 and 4. So we have y < 4x -7
7x+2y=47
5x-4y=1
use elimination method
Answer:
x=5, y=6
Step-by-step explanation:
7x+2y=47
5x-4y=1
to use elimination method , you want to add the two equations together so that either x or y cancels out. For these equations, we will multiply the first equation by 2. (This will cancel out y value)
2(7x+2y)=2(47)
14x+4y =94
————————
add above equation to second equation:
14x+4y=94 above equation
5x-4y=1 second equation
19x=95 added together
x=5
—————————————
‘solve for y by substituting x value (5) into either original equation
5x-4y=1
5(5)-4y=1
25-4y=1
-4y=-24
y=6
how do you find the volume of a figure ?
Can anyone help me with this?
Thank you
1. 3,6
2. 5,6
3. 4,5
(branliest will be appreciated and thanks)
Find the measure of angle ABD. Triangle ABD is an Isosceles Triangle.
Answer:
The answer to this question is 68
Answer:
m∡ABD = 68°
Step-by-step explanation:
let x = m∡ABD
44 + 2x = 180
2x = 136
x = 68
Which statements are true for the functions g(x) = x2 and h(x) = –x2 ? Check all that apply.
For any value of x, g(x) will always be greater than h(x).
For any value of x, h(x) will always be greater than g(x).
g(x) > h(x) for x = -1.
g(x) < h(x) for x = 3.
For positive values of x, g(x) > h(x).
For negative values of x, g(x) > h(x).
Answer:
For any value of x, g(x) will always be greater than h(x)
g(x) > h(x) for x = -1
For positive values of x, g(x) > h(x).
For negative values of x, g(x) > h(x).
Answer:
Which statements are true for the functions g(x) = x2 and h(x) = –x2 ? Check all that apply.
g(x) > h(x) for x = -1.
For positive values of x, g(x) > h(x).
For negative values of x, g(x) > h(x).
Step-by-step explanation:
and for the lazy people its just C, E, F
PLEASE HELP ASAP
Use the angle and protractor shown to answer the question.
What is the measure of angle LMN?
Answer:
Well,for me it's letter C.
9. Find DP
please help!!!!!!
Answer:
DP = 15.
Step-by-step explanation:
I am assuming that DP EP and FP are peroemdicular bisectors of the sides of ABC.
D is the midpoint of AB so
2x + 14 = 8x - 52
14+52 = 8x - 2x
6x = 66
x = 11.
So side AD = 2(11) + 14 = 36.
Now PC = PA = 39.
So by pythagoras:
DP^2 = AP^2 - AD^2
= 39^2-36^2 = 225
DP = sqrt 225
= 15.
hola me ayudan
???????????
Answer:
AAAAAA
Step-by-step explanation:
A die is thrown once, find the probability of getting an even number and a multiple of 3,
Answer:
OPA OPA OPA OPA OPA OPA OPA OPA
Step-by-step explanation:
_. ._
\_(``-)_/
Answer:
its by chance yk
Step-by-step explanation:
Which measurements could not represent the side lengths of a right triangle?
F 25 feet, 60 feet , 65 feet
G 9 feet, 12 feet, 15 feet
H 20 feet, 25 feet, 30 feet
12 feet, 35 feet, 37 feet
PLEASE HELP! I WILL MARK BRAINLIEST AND IM GIVING OUT AS MANY POINTS AS I CAN!!
Answer: Answer to 13 is 16 as it is 81+ days. Answer 14 is 16/50 which is 32 percent The median on 15 is the 6th value and the minimum value is the smallest number in the sequence provided. The lower quartile is the 3rd number in the sequence but you need to put them from smallest to largest. The upper quartile is the 9th number in the sequence. The maximum value is the biggest number in the sequence
Step-by-step explanation:
How do I do this I need help please?
Answer:
34.8 to 1 dp
Step-by-step explanation:
18/2 = 9
Area of rectangle 18 X 9 = 162 cm^2
diameter of each circle 9
radius = 4.5
Area of a circle = πr^2
π X 4.5^2 = 63.6172512
63.6172512 X 2 (there are 2 circles) = 127.234502
162 - 127.234502 = 34.7654975
34.8 to 1dp
please help! ASAP!!!!
Answer:
Part A) 2(n/6) - 9
Part B) the expression would change to 2(n/6) + 9 if it said 'more than'
Step-by-step explanation:
someone help me solve this please and with the steps :)?
Answer:
7.20
Step-by-step explanation:
Simplify x + 6–3x – 8.