\sqrt{2x^2}\cdot \sqrt{4x}

Answers

Answer 1
Huh? I dont get it can you explain

Related Questions

4 cm
6 cm
8cm. Find the
Circumference of the
snowman

Answers

I don’t think you have to be in a

plz help i need help asap i will give brainlist

Answers

X - 2y = 14

Ok so all’s you have to do here is get rid of x by dividing-56 by 4 and then divide 8y by 4. That leaves you with x - 2y = 14

74,830 to the nearest mile
And 54,544 to the nearest mile

Answers

Answer:

70,000 50,000

Step-by-step explanation:

just round it. not sure if it right

Please can anyone help me?

Answers

i’m pretty sure the answer would be 1) linear :D

Answer:

2 is the correct answer

Solve for x: -2x + 1 = -6

Answers

Answer:

This is a 2-step equation. We will solve it in 2 steps.

[tex]-2x + 1 = -6\\\\-2x = -7\\\\x = \frac{7}{2}[/tex]

The solution for this equation is x = [tex]\frac{7}{2}[/tex].

Write the following precent as a decimal 1/8%

Answers

Answer:

.125

Step-by-step explanation: To convert 1/8 to a decimal, divide the denominator into the numerator. 1 divided by 8 = . 125. To convert the decimal .

Answer: 0.00125

Step-by-step explanation:

percent= decimal×100 therefore, decimal=percent/100 so 1/8 divided by 100 is 0.00125

How do you solve this system by elimination? 2x + 4y =8

Answers

Answer:

The answer is x=−2y+4

Step-by-step explanation:

1) Add -4y to both sides.

2x+4y+−4y=8+−4y

2x=−4y+8

Step 2: Divide both sides by 2.

2x/2=−4y+8/2

x=−2y+4

Hope this helps

Please help me.........

Answers

Answer:

5 kilometers per hour

Step-by-step explanation:

look at where the line meets a point. the first line is 1 hr and 5 kilometers. the second one would be 2 hrs and 10 kilometers.

hope this helps!

There are 49 female performers in a dance recital. The ratio of men to women is 2:7. How many men are in the dance recital? There are men in the dance recital.

Answers

Answer:

Number of men= 13.99 = 14

Step-by-step explanation:

Giving the following information:

There are 49 female performers in a dance recital. The ratio of men to women is 2:7.

First, we determine the proportion of men to women:

Proportion men to women= 2/7= 0.2857

Now, we calculate the number of men in the show:

Number of men= 0.2857*49

Number of men= 13.99 = 14

Q3) Jim is scuba diving. Jim started out 25 feet below the surface. He
descended 13 feet, and rose 7 feet. Then he rested. Find his position
relative to sea level?

Plz help me

Answers

Answer:

-31 feet

Step-by-step explanation:

so, -25 is the start point.

he goes anither -13 feet, so hes at -38.

he rises 7 feet, so hes at -31 feet.

Carla rested at: -33
Jim rested at: -35

An artist is selling children's crafts. Necklaces cost $3.25 each, and bracelets cost $2.50 per each. The artist plan to have a combined total sales of more than $15 from both necklaces and bracelets. If x stands for the number of necklaces and y stands for the number of bracelets, write an inequality that represents this situation

Answers

Answer:

[tex]x\geq 6[/tex]

[tex]y\geq 5[/tex]

Step-by-step explanation:

pls answer the question!

Answers

Answer:

the first third and fourth one

Step-by-step explanation:

16 / 3/4= 16(keep) x (change from dividing to multiplying) 4/3 (flip)

15 / 3/5= 15 (keep) x (change from dividing to multiplying) 5/3 (flip)

12 / 4= 12 (keep) x (change from dividing to multiplying) 1/4 (flip)

so you keep the first number change the sign like for example if its dividing you'll change it to multiplying and if its adding you'll change it to subtracting then flip the fraction

hope this helped!!!

can i pleaseeee get brainliest thanks :))

Which choice is equivalent to the expression below?
V-12
A. -24/5
B. 2123
C. -121
D. 231
E. 12 i

Answers

Given:

Consider the expression is [tex]\sqrt{-12}[/tex].

To find:

The value of given expression.

Solution:

We have,

[tex]\sqrt{-12}[/tex]

It can be written as

[tex]\sqrt{-12}=\sqrt{-1\times 12}[/tex]

[tex]\sqrt{-12}=\sqrt{-1}\times \sqrt{12}[/tex]      [tex][\because \sqrt{ab}=\sqrt{a}\sqrt{b}][/tex]

[tex]\sqrt{-12}=i\times \sqrt{12}[/tex]      [tex][\because \sqrt{-1}=i][/tex]

[tex]\sqrt{-12}=\sqrt{12}i[/tex]

Therefore, the value of given expression is [tex]\sqrt{12}i[/tex].

Note: all options are incorrect.

Mrs. Merriweather removed four strips of wallpaper border from her laundry room. The first piece was 110 centimeters long. The second piece was 1.5 meters long. The third piece was 125 centimeters long, and the fourth piece was 205 centimeters long. What was the total length of the wallpaper border Mrs. Merriweather removed?

Answers

Answer:

590 centimeters

Step-by-step explanation:

2(x + 14) = 40
Can you please do all the steps of solving this?

Ex:
8(7+1)3=192

8 x (7+1) x 3
8
8x8=64
64x3=192
total=192

Answers

Given:

The equation is

[tex]2(x+14)=40[/tex]

To find:

The solution of the given equation.

Solution:

We have,

[tex]2(x+14)=40[/tex]

Using distributive property, we get

[tex]2(x)+2(14)=40[/tex]

[tex]2x+28=40[/tex]

Subtracting 28 from both sides.

[tex]2x=40-28[/tex]

[tex]2x=12[/tex]

On dividing both sides by 2, we get

[tex]x=6[/tex]

Therefore, the solution of the given equation is x = 6.

Find the Valur that Would make the graphs parallel... Its alegebra please help quick i need help!

Answers

Answer:

k=8

Step-by-step explanation:

For 2 lines to be parallel, they must have the same slope. First, let's isolate y.

5y=2x+2

y=2/5x+2/5

Now, in our second equation, we must make it so that the slope is 2/5.

5(4)=20

2(4)=k

k=8

y=8/20x+10

If you simplify that, then the slope will be 2/5.

10000000000000000000x0 + 111111111111111111111111111111111111111111111111111111

Answers

Answer:

111111111111111111111111111111111111111111111111111111

Step-by-step explanation:

help please!!! asap!!

Answers

Answer:

answer is opposite sides parallel and congruent theorem

Please help,
In a bowl of fruit, there are green grapes and black grapes in the ratio of 3:5. If there are 27 green grapes, how many black grapes are there.

Answers

Answer:

45

Step-by-step explanation:

27 DIVIDED BY 3 IS 9

SO 9 MULTIPLIED BY 5 IS 45

SO THE ANSWER IS 45

What postulate or theorem can be used to prove that these two triangles are congruent?
PLEASE HELP I REALLY NEED IT!!!
I will give brainliest.
Use the picture

Answers

Step-by-step explanation:

The attached figure shows two triangles AOB and MON.

In triangles AOB and MON,

AB = MN (Given )

∠AOB = ∠MON (vertically opposite angles)

∠O = ∠O (common)

∴ ΔAOB ≅ Δ MON (ASA)

Angle-side-angle is the postulate that can be used to prove that two triangles are congruent.

Use the information provided to write the equation of each parabola in vertex form and intercept form.

Answers

I think it’s B
Hopefully this helps!!

Carl and Derrick are part-time employees. They are paid different hourly rates. One week, Carl worked for 15 hours and Derrick worked for 20 hours. Their combined pay was $640. The next week, Carl worked 20 hours and Derrick worked 25 hours. Their combined pay was $820. What is Carl's hourly pay rate?

Answers

Answer:

Carl's hourly pay rate is $16

Step-by-step explanation:

Let x is the hourly rate of Carl and y is the hourly rate of Derrick

Carl's hourly rate is $x

Derrick's hourly rate is $y

∵ Carl worked for 15 hours and Derrick worked for 20 hours

∴ Their combined pay was 15x + 20y

∵ Their combined pay was $640

→ Equate the value of the combined pay

15x + 20y = 640 ⇒ (1)

∵ The next week, Carl worked 20 hours and Derrick worked 25 hours

∴ Their combined pay was 20x + 25 y

∵ Their combined pay was $820

→ Equate the value of the combined pay

20x + 25y = 820 ⇒ (2)

Now we have a system of equations to solve it

→ Multiply equation (1) by 5 and equation (2) by -4

∵ 5(15x) + 5(20y) = 5(640)

75x + 100y = 3200 ⇒ (3)

∵ -4(20x) + -4(25y) = -4(820)

-80x - 100y = -3280 ⇒ (4)

→ Add equations (3) and (4)

(75x + -80x) + (100y + -100y) = (3200 + -3280)

∴ -5x + 0 = -80

∴ -5x = -80

→ Divide both sides by -5 to find x

x = 16

Carl's hourly pay rate is $16

Answer:$16 I looked it up

Step-by-step explanation:

Help stuck on last fraction question?

Answers

Answer:

its the last one

Step-by-step explanation:

469 x 3/5 = 281 2/5

The diagram represents a reduction of a triangle by using a scale factor of 0.8.
What is the height of the reduced triangle?
A) 4.0 inches
B) 4.8 inches
C) 5.2 inches
D) 7.5 inches

Answers

Answer:

B 4.8 inches

Step-by-step explanation:

The scale factors are used to convert a figure into another one with similar characteristics but different lengths, in this example is a triangle, and in order to calculate the measure of the height you just have to multiply the original height by the scale factor:

If Tony earns five dollars on Monday and five dollars on Tuesday is that a sum of zero? need help I’m in 4th

Answers

no it’s will be a total of $10
$5 + $5 =$10
one hang= 5 fingers so two 5’s are 10.

Answer:

The sum is $10

Step-by-step explanation:

Since Tony got $5 on Monday and $5 on Tuesday, we can add them together by doing 5+5. We can add 5 and 5 together to get a total of $10 that Tony has earned. This means that it isn't a sum of 0 but a sum of 10.

(hope this helped)

A bird goes from a higher location to a lower location at a rate of 3 meters per second. Which equation models the change in the bird's position at 120 seconds?
a. 120(-3) = -360
b. 120 x 3 = 360
c. (-120)(-3) = -360
d. 120(-3) = 360

Answers

Answer:

D

Step-by-step explanation:

We know that every second the bird's position lowers by 3(-3) so the equation for it is option D

Answer:

its A i got got right on my test

Step-by-step explanation:

A.P.E.X.

Fred added 5 fish to his fish tank and then decided to give half away to his sister. He had 12 fish remaining. How many fish were in the fish tank originally?

Answers

Answer:

19 because i used a calculatorrrrrrr

Insert < or > in the area between the integers to make the statement true.
73
- 22
W
о O 73> - 22
0 <
73 < -22

Answers

Answer:

lol > bc a non negative number is more

Sam bought a 7/8 -foot piece of wood to make some small boxes to hold his insect collection. He used 3/16 foot of wood for each box. Which equation can be used to show how many boxes Sam made?

Answers

Answer:

Number of small boxes Sam made = Total piece of wood bought / Piece of wood used for each small box

Step-by-step explanation:

Total piece of wood bought = 7/8 foot

Piece of wood used for each small box = 3/16 foot

Number of small boxes Sam made = Total piece of wood bought / Piece of wood used for each small box

= 7/8 foot ÷ 3/16 foot

= 7/8 × 16/3

= 7×16 / 8×3

= 112 / 24

= 4 16/24

= 4 2/3 small boxes

The equation is:

Number of small boxes Sam made = Total piece of wood bought / Piece of wood used for each small box

Max was fencing in his rectangular pool area. The length of the pool was (2x -3) feet and the width of the pool was (x + 4) feet. a) Write and simplify an expression for the perimeter of the pool area to be fenced in. Be sure to include the formula!

Answers

Answer:

(6x + 2) feet

Step-by-step explanation:

The formula for the perimeter of a rectangle = 2L + 2 W

Where L = Length

W = Width

Hence, the:

The length of the pool was (2x -3) feet and the width of the pool was (x + 4) feet.

The perimeter of the rectangular pool =

2(2x - 3) + 2(x + 4)

= 4x - 6 + 2x + 8

= 4x + 2x - 6 + 8

= (6x + 2) feet

Therefore, an expression for the perimeter of the pool area to be fenced is (6x + 2) feet

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