Please help solve this problem

Please Help Solve This Problem

Answers

Answer 1

Answer: OPTION C

Step-by-step explanation:

By definition you know that:

[tex]\sqrt[n]{a^n}=a[/tex]

and by the exponents properties you also know that:

[tex]a^n*a^m=a^{(n+m)}[/tex]

Now, descompose 18 into its prime factors:

18=2*3*3=2*3²

Rewrite the expression and simplify (Keep on mind that: [tex]\sqrt{x^4}=x^{(\frac{4}{2})}=x^{2}[/tex]). Then, you obtain:

[tex]\sqrt{2*3^2*x^4*y*y^2}=3x^2y\sqrt{2y}[/tex]

Answer 2

Answer:

C. [tex]3x^2y\sqrt{2y}[/tex].

Step-by-step explanation:

The given radical expression is  [tex]\sqrt{18x^4y^3}[/tex].

We can rewrite this radical expression to obtain;

[tex]\sqrt{2\times9 \times (x^2)^2\times y^2\times y}[/tex].

This will give us;

[tex]\sqrt{2y} \times \sqrt{9(x^2)^2 y^2}[/tex].

[tex]3x^2y\sqrt{2y}[/tex].

The correct choice is C


Related Questions

Help! its division pretty easy now do it!

Solve the following:
8,106 ÷ 114
A) 71 R12
B) 75 R67
C) 82 R26
D) 87 R43

Answers

The answer is A) 71 R12

The answer would be A) 71 R12

Ann, Jim, and Miguel sent a total of 115
text messages during the weekend. Jim sent 10
more messages than Ann. Miguel sent 3
times as many messages as Ann. How many messages did they each send?

Answers

Ann sent a total of 21 texts.

Jim sent a total of 31 texts.

Miguel sent a total of 63 texts.

Chad hopes to save more than $450 dollars this year. He expects to be able to save $9 each week. There are 52 weeks in a year, so Chad thinks he will be able to save $468 in one year. Is Chad's answer reasonable? Use rounding to make an estimate and tell whether $468 could be a correct result. Explain your answer.

Answers

Answer: yes

Step-by-step explanation:

If you round, then $9 will round up to $10 and 52 will round down to 50. Then, you multiply 10 and 50, which equals 500, so it is a reasonable guess.

I tried, hope it helps!

2z-18-4z=-8 what is the value of z

Answers

Answer- z is equal to -5

[tex]\bold{Hey\ there!} \\ \bold{Simply\ both\ sides\ of\ your\ equation\downarrow} \\ \bold{2z+(-4z)+(-18)=-8} \\ \bold{Now, \ you \ have\ to \underline{Combine\ your\ like\ terms}\downarrow} \\ \bold{\bullet \ 2z\ \& \ -4z}\\ \\ \bold{2z+(-4z)=-2z}\\ \bold{-2z-18=-8}\\ \bold{Nextly,\ you\ have\ to\ \underline{add}\ by\ 18\ on\ your\ sides\downarrow} \\ \bold{-2z-18+18=-8+18} \\ \bold{Cancel:-18+18} \\ \bold{Keep:-8+18} \\ \bold{\underline{Divide}\ by\ -2\ on\ your\ sides\downarrow}\\ \bold{\frac{-2z}{-2}}[/tex] [tex]\bold{= \frac{10}{-2}} \\ \bold{Cancel: \frac{-2z}{-2}} \\ \bold{Keep:\frac{10}{-2}} \\ \\ \boxed{\boxed{\bold{Answer: z=-5}}}\checkmark \\ \\ \\ \bold{Good\ luck\ on\ your\ assignment\ \& \ enjoy\ your\ day!}\\ \\ \frak{LoveYourselfFirst:)}[/tex]

I need help?!!
Answer quicklyy

Answers

Answer:

-7

Step-by-step explanation:

To find f(-8), use the blue line labeled f(x) and go to -8 on the x axis and find its corresponding y value by moving vertically down from -8 to the blue line and find the y value of that point. You can see that the blue line hits (-8, -5) so the y value is -5 and f(-8) = -5.

Do the same thing for g(4) and you should find the red graph g(x) hits the point (4, 3). So g(4) = 3.

-1 * -5 - 4 * 3 = 5 - 12 = -7

Two blocks of water shape does right rectangular prism a width of 2 cm and a height of 7 cm the dimensions are the larger blocked are doubled the dimensions of the smaller block what is the volume of the larger block of wood into your answer in the box

Answers

Answer:

1512 cm³

Step-by-step explanation:

l of larger block 2x bigger than smaller 1

= 2 × 9

= 18 cm

The breadth of the larger block is 2x bigger than the breadth for smaller 1

= 2 × 3

= 6 cm

Height of larger block is two times bigger than the smaller block

= 2 × 7

= 14 cm

Formula:

= 18 × 6 × 14

= 1512 cm³

Tada! :)

Robbin earned $80 over the weekend and Beth made $70. Which statement shows who made more money over the weekend?

Answers

Robbin made more over the weekend

The first statement as obviously $80 is greater than $70 meaning Robbin has earned a larger sum of money

HURRY!!!! GIVING BRAINLIEST AND 99 POINTS!!!!! What was one invention of the Tang or Song dynasty, and how did it affect China?

Answers

The use of gunpowder. Specifically military use, this helped fight wars and win wars because they were able to use the gunpowder. (Not 100% sure)

One important invention that was created in the Song dynasty was the invention of paper money.

Before paper money, people in China used metal and stone coins, which were bulky and could get really heavy at times. However, the paper money made it much easier to carry currency over long distances for trading without the large weight that metal coins had.

This invention affects the whole world today, as many countries have adopted the concept of paper money and still use it. Let me know if you need any clarifications or extra info, thanks!

~ Padoru

A cylindrical oil drum has a diameter of 2 feet and a height of 3 feet. What is the volume of the oil drum?

Answers

Final answer:

The volume of the cylindrical oil drum is 9.426 cubic feet.

Explanation:

The volume of a cylindrical oil drum can be calculated using the formula V = πr²h, where r is the radius of the drum and h is the height. In this case, the diameter of the drum is given as 2 feet, so the radius is 1 foot (since the radius is half the diameter). The height of the drum is given as 3 feet. Therefore, the volume of the oil drum can be calculated as follows:

V = 3.142 × (1 foot)² × 3 feet

Calculating this, we get:

V = 3.142 × 1 foot × 1 foot × 3 feet = 9.426 cubic feet

So, the volume of the oil drum is 9.426 cubic feet.

Ivan is painting 3 walls in his living room. Each wall measures 9 3/4 feet tall by 14 1/4 feet wide. Ivan needs to estimate the total area he will paint in order to determine the amount of paint to purchase. Which expression best represents the estimated area in square feet that Ivan will paint?​

Answers

Answer:

The estimated area is [tex]416\frac{13}{16}\ ft^{2}[/tex]

Step-by-step explanation:

we know that

To estimate the area that Ivan will paint , calculate the area of one wall and then multiply by 3

step 1

Convert the dimensions to an improper fractions

[tex]9\frac{3}{4}\ ft=\frac{9*4+3}{4}=\frac{39}{4}\ ft[/tex]

[tex]14\frac{1}{4}\ ft=\frac{14*4+1}{4}=\frac{57}{4}\ ft[/tex]

step 2

Find the area of one wall

[tex](\frac{39}{4})*(\frac{57}{4})=\frac{2,223}{16}\ ft^{2}[/tex]

step 3

Multiply the area of one wall by 3

[tex](3)*\frac{2,223}{16}=\frac{6,669}{16}\ ft^{2}[/tex]

step 4

Convert to mixed number

[tex]\frac{6,669}{16}=\frac{6,656}{16}+\frac{13}{16}=416\frac{13}{16}\ ft^{2}[/tex]

Answer: 3(10 x 14)

Step-by-step explanation: it said in the question or it's more like a hint: "Ivan needs to estimate the total area" and "estimated area in square feet that Ivan will paint?" those are hints to multiple then numbers kinda like adding but adding more into it.

Sorry if it didn't make sense but 3(10 x 14) is what I got in my information which I had written on a paper to figure out what the answer was to the question!

Have a wonderful day! God loves you.


Point A is located at (-2, 4). After it is transformed, point A' is located at (2, 4). What could the transformation be?


A translation 4 units to the right
A rotation of 90° around the origin
A reflection in the y-axis
A translation 4 units up

Answers

The only one that wouldn’t change the y-value is a reflection across the y-axis.

I wrote zones but then noticed that we actually don't need :p

The answer is "a reflection in the y-axis"

Hope it helps!

Which of the following is an arithmetic sequence?

Answers

Answer:

0,2,4,6

Step-by-step explanation:

This sequence is arithmetic because the same number is being added each time: 2. With the others, the number being added changes every time.

ANSWER

[tex]0,2,4,6,8,...[/tex]

EXPLANATION

An arithmetic has a constant difference .

We check to see which of the given sequences has a constant difference.

0,2,4,6,8,... has a constant difference of

[tex]d=2-0=4-2=6-4=8-6=2[/tex]

hence it is an arithmetic sequence.

1,2,4,8,... is not an arithmetic sequence because there is no constant difference.

[tex]2-1 \ne4-2.[/tex]

1,4,8,13,... is also not an arithmetic sequence because there no constant difference.

[tex]4 - 1 \ne8 - 4[/tex]

The first option is correct.

The figure is made up of 2 hemispheres and a cylinder.

What is the exact volume of this figure?

Answers

The volume of the given figure is: 126π cubic inches.

What is the volume of the composite figure?

A volume is defined as a scalar number that expresses the amount of three-dimensional space enclosed by a closed surface.

The volume of the attached figure will be the sum of the volume of the cylinder and twice the volume of the hemisphere. Therefore, the volume will be:

Volume = Volume of cylinder + 2(Volume of hemisphere)

Volume = (π × R² × H) + 2[²/₃π×R³]

Volume = (π×3²×10) + 2[(2/3)×π×3³]

Volume = 90π +36π

Volume  = 126π in³

Read more about Volume of Composite Figure at: https://brainly.com/question/12693294

#SPJ1

Find the area of equilateral triangle (regular 3 gon) with 9 in perimeter

Answers

Answer:

Area = 3.897

Step-by-step explanation:

Remark

What you are subtly being told is the side of an equalateral triangle = P/n.

n = the number of sides

n = 3

P = 9

side = 9/3 = 3

The area of an equalateral triangle given 1 side is

Area = sqr(3)  * s^2  /4  

Area = 3.897

Need Help ASAP!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Area = 52 cm2

Step-by-step explanation:

First you have to extend the line. It gave you two rectangles.

To find out the area you have to add this two surfaces.

A1 = 2*10 = 20

A2 = 8*4 = 32

Whole area = A1 + A2 = 20 + 32 = 52 square cm.

You can do this other way around and you get the same answer.

First you have to extend the line. It gave you two rectangles.

To find out the area you have to add this two surfaces.

A1 = 4*10 = 40

A2 = 2*6 = 12

Whole area = A1 + A2 = 40 + 12 = 52 square cm.

Help on this Please!!!!! Will give brainliest!!!!

Answers

Check the three attached images.

The first exercise is quite self-explanatory. We have to draw two lines that pass through P and are tangent to the circle.

As for the second, since the circle is tangent to all three side of the triangle, we can conclude that the circle is inscribed in the triangle.

Finally, to draw the common tangent, you have to find the point of intersection between the two circles, and draw a line perpendicular to AB.

Find an equation for the nth term of the arithmetic sequence. -17, -13, -9, -5, ...

Answers

Answer:

The nth term is [tex]a_n=4n-21[/tex]

Step-by-step explanation:

The given arithmetic sequence is -17, -13, -9, -5, ...

The first term of this sequence is [tex]a_1=-17[/tex].

The common difference can be found using any two consecutive terms.

The common difference is [tex]d=-5--9=4[/tex]

The nth term of arithmetic sequence is given by the formula:

[tex]a_n=a_1+d(n-1)[/tex]

We plug in the values to obtain:

[tex]a_n=-17+4(n-1)[/tex]

Expand

[tex]a_n=-17+4n-4[/tex]

Simplify:

[tex]a_n=4n-21[/tex]

A group of 55 pupils were asked if they owned a phone or a tablet.

11 people are known to own both

18 said they only owned a tablet

34 said they owned at least a phone

A student is picked a random, what is the probability that the student doesn’t have a phone or tablet? Give your answer as a fraction in its simplest form.

Select your answer from the list below:

A: 3/63

B: 3/55

C: 11/55

D: 18/55

Answers

Answer:

it's B

Step-by-step explanation:

USE The venn diagram

11 said they own both devices so it will be in the middle

34 said they owned at least a phone

34-11 =23

It took 5 people to clean a classroom in 4 hours. How long would it take 4 people? Please help

Answers

Answer:

3 hours

Step-by-step explanation:

Roses are $2.50 each and lilies are $1.25 each. Ellis spent $28.75 for 15 of the flowers. How many of each type of flower did he buy?

Answers

Answer:

8 roses, 7 lilies

Step-by-step explanation:

8 roses = 20$

7 lilies = 8.25$

Added together they equal 28.75 $

Can anyone help me with this fraction?

Answers

Answer:

1/6

Step-by-step explanation:

2/12 simplified is 1/6

Answer:

1/6

Step-by-step explanation:

The fraction is the colored parts over the total number of parts

colored        2

----------- = -----------

total              12

This can be simplified by dividing the top and bottom by 2

2/2 =1

12/2 = 6

The fraction becomes 1/6

When rounding 72.631 to the hundredths place, Jack rounded to 72.64 and Tamar rounded to 72.63. Who is correct? EXPLAIN YOUR ANSWER

Answers

Answer:

Tamar

Step-by-step explanation:

Since we're rounding to the hundredths place, we need to see if the thousandths place is greater or equal to 5. Since it is less than 5, we round down to 72.63.

Answer: Tamar

Step-by-step explanation:

Since the number before the 3 is a 1, the number will stay the same and not be rounded up. If the number was 5 or above, it would be rounded up to a 4.

he midpoint of segment AB is (5, 3). The coordinates of point A are (1, 5). Find the coordinates of point B.

Answers

Answer:

B: (9, 1)

Step-by-step explanation:

The mid point is (5, 3).  Compare the x and y values to point A: (1,5)  

We can see that the 'x' coordinate is 4 units higher than point A, so the x value for point B will be 4 points higher than the x value of the mid point.  

             5 + 4 = 9

We can see that the 'y' coordinate is 2 units less than point A, so the y value for point B will be 2 points less than the y value of the  mid point.  

            3 - 2 = 1

Answer:

B coordinate is  ( 9 ,1).

Step-by-step explanation:

Given  : The midpoint of segment AB is (5, 3). The coordinates of point A are (1, 5).

To find : Find the coordinates of point B.

Solution : We have given

Midpoint of segment AB = (5, 3).

The coordinates of point A =  (1, 5).

Mid point : [tex]\frac{(x_{1}+x_{2}}{2} ,\frac{(y_{1}+y_{2}}{2})[/tex].

On plugging the values.

(5,3) = [tex]+\frac{1+x_{2}}{2} ,\frac{(5+y_{2}}{2})[/tex].

Now on comparing x coordinates

[tex](\frac{(1+x_{2}}{2})[/tex] = 5

On multiplying both number by 2

1 +[tex]x_{2}[/tex] = 10.

On subtracting both sides by 1.

[tex]x_{2}[/tex] = 9

Now on comparing y coordinates

[tex]\frac{(5+y_{2}}{2})[/tex] = 3

On multiplying both number by 2

5 +[tex]y_{2}[/tex] = 6

On subtracting both sides by 5.

[tex]y_{2}[/tex] = 1

Then B coordinate is  ( 9 ,1).

Therefore,  B coordinate is  ( 9 ,1).

Therefore, B coordinate is  ( 9 ,1).

Is this graph a parabola? Plz someone help!! 20pts

Answers

Answer:

Yes the graph is a parabola

Step-by-step explanation:

In mathematics, a parabola is a plane curve that is mirror-symmetrical and is approximately U-shaped. The trajectory of a projectile always shows parabolic path. The shape of car headlights, mirrors in reflecting telescopes and television and radio antennae are examples of the applications of parabolas.

frank is a time-share brokers. his earnings are based on a graduated commission. he receives 3% on any time-share sale up to $10,000 and 5% for any amount over the $10,000. last saturday he sold a time-share for $10,500. how much did he make selling the time-share?

Answers

Answer:

$325

Step-by-step explanation:

Time-share = $10 500

On first $10 000 ,

Commission at 3 % = 0.03 × 10 000 = $300

On remaining $500,

Commission at 5 % = 0.05 ×      500 =    25

                             Total commission = $325

Frank made $325 selling the time-share.

Is that right?


7x3=21

21+5=26

Answers

Answer:

yes

Step-by-step explanation:

the correct answer is 2 after rounding it off to the nearest number

Whar is 4x-2 (x-3)=8

Answers

Answer:

x = 1

Step-by-step explanation:

distribute parenthesis on left side and simplify

4x - 2x + 6 = 8

2x + 6 = 8 ( subtract 6 from both sides )

2x = 2 ( divide both sides by 2 )

x = 1

the answer is x equal to 1

Need help ASAP. What are the coordinates?

Answers

Answer:

A'(-5,3) A"(-2,5)

Step-by-step explanation:

First, reflecting across the x axis makes the points (x,-y).

So we get A prime = (-5,3)

Then, we add 3 to the x value and 2 to the y value to get A"

So A" = (-2,5)

Answer:

A. (-5,-3)

B. (-6,-1)

C. (-3,-1)

D. (-2,-3)

Given that y varies directly with x and that y = 60 when x = 20, find y when x = 12.

Answers

1.y varies directly with x

2.substitute the value of x and y in the equation below

y=kx

where k is the constant term

60=20k

k=60\20

k=30

:y=30x.....is the law

To find y when x is 12

You reinstate the law which is y=30x

Then substitutes the value of x to determine y

y=30*12

y=36.

Find the lateral surface area of the prism

Answers

Answe

255=222-22209/33

=6868

The lateral surface area of the prism with dimensions 4 ft, 3 ft, and 1.5 ft is 21 square feet.

To find the lateral surface area of a prism, you need to add the areas of all the lateral faces of the prism.

For a rectangular prism, the lateral surface area can be calculated by finding the perimeter of the base and multiplying it by the height of the prism.

In this case, with dimensions of 4 ft, 3 ft, and 1.5 ft for the rectangular prism:

Calculate the perimeter of the base: Perimeter = 2(length + width)

Perimeter = 2(4 ft + 3 ft) = 2(7 ft) = 14 ft

Then, multiply the perimeter by the height of the prism to get the lateral surface area:

Lateral Surface Area = Perimeter x Height

Lateral Surface Area = 14 ft x 1.5 ft = 21 square feet

The complete question is: Find the lateral surface area of the prism

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