what is the following sum? 4(5rootx2y)+3(5rootx2y)​

Answers

Answer 1

Answer: Choose which answer you think fits

Step-by-step explanation:

The roots are there to confuse you. They have the exact same numbers under the radical, so you can treat it like a variable and add 4 + 3 since theyre like terms.

[tex]7(5\sqrt{x2y} ) = 35\sqrt{x2y}[/tex]

If that's an x^2, bring the x out and keep the y inside the radical to get:

[tex]35x\sqrt{y}[/tex]


Related Questions

Solve for x show work 4(x+1)=-3x-10

Answers

Answer:

x= -2

Step-by-step explanation:

4x+4=-3x-10

7x+4=-10

7x=-14

x=-2    

Find the area of triangle DEF with vertices D(-1,2), E(3,-2) and F(-2,-2).*

Answers

Answer:

The area of the triangle DEF is 10.

Step-by-step explanation:

Area of a Triangle:

A triangle of base B and height H (both must be perpendicular) has an area of:

[tex]\displaystyle A=\frac{BH}{2}[/tex]

The image below shows the triangle formed by the points DEF. It's important to notice the points E and F lie on the same horizontal line because they both have the same y-coordinate.

This fact simplifies the calculations since we can easily compute the length the of base as the difference of their x-coordinates:

B=3-(-2)=3+2=5

Being the base of a horizontal line, the height of the triangle can be calculated as the difference of y-coordinates of D and the height of that line.

H=2-(-2)=4

With these two values, we calculate the area:

[tex]\displaystyle A=\frac{5*4}{2}=10[/tex]

The area of the triangle DEF is 10.

1. What is the area of the shape?
6cm
4cm
2cm
3cm

Answers

Hello,
I’m not sure how to answer your question because looks like you forgot to put an image of the shape your talking about.

Evaluate 6y - 2 by substituting each value for y.( show working out)

A) y= 1/3 B) y= 2.5​

Answers

Answer:

A) 0

B) 13

Step-by-step explanation:

A) 6*1/3=2, 2-2=0. 6(1/3)-2=0

B) 6*2.5=15, 15-2=13. 6(2.5)-2=13

Calculate the following using the Density Formula: What is the volume of the Ms. Gonsalez's phone that he dropped in his sink, if the mass of the phone is 12.4 g and the density is 6.2 g/mL? *

Answers

Answer:

2 mL³

Step-by-step explanation:

Use the density formula, D = m/v, where m is the mass and v is volume.

Plug in the mass and density, then solve for the volume:

D = m/v

6.2 = 12.4/v

6.2v = 12.4

v = 2

So, the volume is 2 mL³

10x+8= 5x -4


Pleaseeee help

Answers

The answer is X=-12/5

Step-by-step explanation:

Here's the answer I hope it will help u

50 points if you answer correctly

Answers

Answer:

[tex]f(3) = {3}^{2} + 5(3) - 9 \\ f(3) = 9 + 15 - 9 \\ f(3) = 15[/tex]

Answer:

1. D. 15

2. A. 3

3. A. c= 6g+5

4. A. All real numbers

5. D

                                         

                                     

which of the following shows why 6 1/3 is equivalent to

Answers

Answer:

equivilent to what?

Step-by-step explanation:

— 3х - 6 +(-1)
Helpp
Can anybody help me?

Answers

Answer:

[tex] - 3x - 5[/tex]

it should be this answer bcause it has been simplified

I need help please ​

Answers

-3 in the equation will be where the line starts on the y-axis. The 3/4x is the slope or how steep the line will be. Always remember rise/run or rise over run. Basically it means that the numerator in the equation, the 3 means that the line will go 3 units up and the 4 in the equation will mean that it will go 4 units to the right. Hope this helped

What is 18.75 divided by 1 and 1/2

Answers

Answer:  12.5

18.75/1 ½ = 12.5

HELP PLZZ ASAP WILL GIVE 50 POINTS
Adrienne said that a vertical stretch by a factor of 4, a horizontal shift to the left 1 unit, and a vertical shift down 3 units of the graph of the parent function f(x)=ex produce the graph of the function g(x)=4ex−1+3. Explain whether Adrienne is correct and, if not, determine the transformations that produce the graph of the function g(x)=4ex−1+3 from f(x)=ex.

Answers

Answer:

known facts:

The graph of y=f(x−a), a>0

y=fx-a, a>0  

can be obtained by shifting graph y=f(x)

y=fx, a units right side of x-axis. The graph of y=f(x)+a, a>0 y= fx+ a,a>0

can be obtained by shifting graph y=f(x)

y=fx, a units upwards along y-axis.

Adrienne said:

a vertical stretch by a factor of 4, a horizontal shift to the left 1 unit and a vertical shift down 3 units of the graph of the parent function f(x)=ex

f(x)=e^x

produce the graph of the function g(x)=4ex−1+3

g(x)=4e^x-1+3.

by the above known facts, it can be concluded that

Adrienne is not correct

Step-by-step explanation:

i hope this helps you, i'm still doing it but i have to go for a min, one sec! <3

the correct transformations for the function g(x) = 4eˣ - 1 + 3 from the parent function f(x) = eˣ are:

- Vertical Stretch by a factor of 4.

- Horizontal Shift to the Right 1 unit.

- Vertical Shift Down 3 units.

Adrienne's statement about the transformations applied to the parent function f(x) = eˣ is not entirely correct. Let's analyze the given function g(x) = 4eˣ - 1 + 3 and determine the correct transformations.

1. Vertical Stretch by a factor of 4: This transformation is correct. Multiplying the function by 4 causes a vertical stretch, which magnifies the y-values by a factor of 4.

2. Horizontal Shift to the Left 1 unit: Adrienne incorrectly mentioned a horizontal shift to the left. In the given function, g(x), there is no explicit horizontal shift. The -1 in g(x) = 4eˣ - 1 + 3 is actually a reflection of the graph across the y-axis, causing a horizontal shift to the right by 1 unit. So, there is a horizontal shift to the right by 1 unit, not to the left.

3. Vertical Shift Down 3 units: This transformation is correct. Adding 3 to the function shifts the graph vertically downward by 3 units.

Therefore, the correct transformations for the function g(x) = 4eˣ - 1 + 3 from the parent function f(x) = eˣ are:

- Vertical Stretch by a factor of 4.

- Horizontal Shift to the Right 1 unit.

- Vertical Shift Down 3 units.

Learn more about transformations here

https://brainly.com/question/26896273

#SPJ6

Evaluate 26 + a if a = 8.

Answers

Answer:

34

Step-by-step explanation:

26 + 8 = 34

insert 8 into the equation where a is and add.

15 points :) ill mark BRAINIEST

Answers

Answer:

7 = 7x - 48

Step-by-step explanation:

Use point slope formula: y - y1 = m(x - x1)

Find slope:

(8 -(-6)) / (8 - 6)

14/2

m = 7/1

Subsitute x1 and y1, solve for y.

y - 8 = 7(x - 8)

y - 8 = 7x - 56

y = 7x - 48

Help me and explain please I’m struggling

Answers

Angle A = 34°

Because we know that angle AEB and BED are equal to 90°
And we know angle EBC is bisected by line BD which means the angle measures of EBD and BDC are congruent.
First we need to figure out the angles in the triangle on top, triangle EBD and we already know 2 angle measures know, 28° and 90° so we subtract those two numbers from 180 to get 62°
(The reason we subtract from 180 is because the angle measure of a triangle all together equal 180)
And based on what we said earlier (the angle measures of EBD and BDC are congruent.) the angle EBD and BDC are both equal to 62°. This means angle EBC is equal to the sum of 62 and 62, 124°. And EBC + EBA= 180° because it’s a straight angle. So to get angle EBA we subtract 124 from 180 to get 56°.
Now we can find a we just need to subtract 56 and 90 from 180, when we do that we get 34 which means that angle A is 34°

Which two operations are needed to write the expression that represents "four times the difference of a number and
three"?
multiplication and subtraction
O division and subtraction
O multiplication and addition
division and addition

Answers

It would be multiplication and subtraction
4(x-3)
four times
( the difference of a number “x” and three)
difference means subtraction every time.

Answer:

A:) multiplication and subtraction 

Step-by-step explanation:

Please read where it states “point S is in between points R and T” thank you

Answers

Answer:

RS: 26

ST: 40

Step-by-step explanation:

RS + ST = RT

3x - 16 + 4x - 8 = 60

3x + 4x - 16 - 8 = 60

7x - 24 + 24 = 60 + 24

7x = 84

7x / 7 = 84 / 7

x = 12

---------------------------------------

RS

3x - 16

3 (12) - 16

36 - 16

20

---------------------------------------

ST

4x - 8

4 (12) - 8

48 - 8

40

----------------------------------------

RS + ST = RT

20 + 40 = RT

60 = RT

Use complete sentences to describe the inverse of a function. ( I'm doing inverse functions with sin and inverse sin or arcsin idk)

Answers

Answer:

The relation found by interchanging the range and the domain of a given function.

Step-by-step explanation:

Given the point and its image, determine the scale factor.
B(2,5) B'(1,2.5)
1/3
1/2
2
0 1

Answers

Answer:

it would be 2

Step-by-step explanation:

What is the value of x?​

Answers

Answer:

31 degrees

Step-by-step explanation:

149 + 149 = 298

360 - 298 = 62

62 / 2 =31

Answer:

61 degrees

Step-by-step explanation:

you know that there is a strait line which is equal to 180. So if you subtract 149 from 180 you get 31 which is the angle included with x. therefore you subtract your total number, which is 92 by 31 and you get 61 degrees

What is the least integer value in the solution set to log3(8x – 37) > 5?

34
35
36
37

Answers

Answer:

36 or C

Step-by-step explanation:

Got it right on edgenuity

Answer:C, 36

Step-by-step explanation:

just took the unit test edge2022

What is the value of y?
y - 12
56
#
Choice
A.
56°
B.
1120
C.
440
D.
68°

Answers

9514 1404 393

Answer:

  D.  68°

Step-by-step explanation:

The sum of angles in a triangle is 180°, so ...

  y° +(y-12)° +56° = 180°

  2y = 136

  y = 68

The angle marked y° is 68°.

Which of the equations shown have infinitely many solutions?
Select all that apply
A 3x - 1 = 3x + 1
B. 2x - 1 = 1 - 2x
C3x - 2 = 2x - 3
D. 3(x - 1) = 3x - 3
E. 2x + 2 = 2(x + 1)
E 3(x - 2) = 2(x-3)

Answers

Answer:

D. 3(x-1) = 3x-3

Step-by-step explanation:

I'm sure that's the answer

Answer:

D and E

Step-by-step explanation:

What is the slope of the line graph?

Answers

Answer:

The slope of the line graph is (12,-6)

Step-by-step explanation:

If you start at the bottom point and go up you will count 12. Then, if you go 0ver until you get to the top point you will count 6. Since you are going back, it would be a -6.

twelve is no more than the sum of -1.5 times a number w and 4

Answers

Answer:

w < -5.33333

Step-by-step explanation:

Step 1: Write inequality

12 < -1.5w + 4

Step 2: Solve for w

Subtract 4 on both sides: 8 < -1.5wDivide both sides by -1.5: -5.3333 > wRewrite: w < -5.33333

Here we see that any value smaller than -5.3333 will work.

A ball held 2.0 meters above the floor has 59 joules of potential energy. The ball’s mass
the answer3

Answers

Answer:

Step-by-step explanation:

potential energy=mgh

59=m×9.8×2

19.6 m=59m=59/19.6≈3.01 gram

Please help me with this is my last question

Answers

Answer:

a

Step-by-step explanation:

Answer:

A

........................

is the perpendicular bisector of a line a line segment also an angle bisector

Answers

Answer:

no

Step-by-step explanation:

Pls help and ty, I will give brainlists if it gives me the opion to.
The files below.

Answers

Answer: 15 degrees below zero

Plz mak brainliest

Answer:

1. 10-25 = -15˚

2. 48-6 = 42˚

3. Negative

4. Positive

5. you can probably do that by urself

Step-by-step explanation:

Can someone give me a step-by-step process for how to solve this? Try to inform as best as you can, as I want to actually learn something. Thanks :)

4(h + 12) = 80

Answers

Answer:

h=8

Step-by-step explanation: can u make me brainliest plz?

Step 1: Simplify both sides of the equation.

4(h+12)=80

(4)(h)+(4)(12)=80(Distribute)

4h+48=80

Step 2: Subtract 48 from both sides.

4h+48−48=80−48

4h=32

Step 3: Divide both sides by 4.

4h/4=32/4

h=8

so first you want to distribute. multiply 4 by h and 4 by 12
4(h+12)=80
4h+48=80
now isolate the variable. to do that you have to subtract 48 and get it on the other side. but remember, whatever you do to one side you have to do to the other
4h+48=80
-48 -48
4h=32
now you have to do inverse operations and divide 4h by 4. remember, whatever you do to one side you have to do to the other.
4h=32
— —
h=8

there you go! hope that helps!
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