Which expressions are equivalent to 5x square root 28x^5+ 8x^3 square root 7x if x>0?

Which Expressions Are Equivalent To 5x Square Root 28x^5+ 8x^3 Square Root 7x If X>0?

Answers

Answer 1

Answer:

1, 2, & 5 in Vertical Order

Answer 2

The expression equivalent to [tex]5x\sqrt{28x^{5} } + 8x^{3} \sqrt{7x}[/tex]  is  [tex]18x^{3}\sqrt{7x}[/tex].

SimplificationWhat is simplification?

In order to simplify an expression, multiple processes must be used to reduce it to a simpler form.

Formula used in simplification:

[tex]\sqrt[n]{ab} =\sqrt[n]{a} .\sqrt[n]{b}[/tex]

Simplification of given expression:

= [tex]5x\sqrt{28x^{5} } + 8x^{3} \sqrt{7x}[/tex]

= [tex]5x\sqrt{4*7x^{5} } + 8x^{3} \sqrt{7x}[/tex]

= [tex]5x\sqrt{2^{2} *7x^{4}x } + 8x^{3} \sqrt{7x}[/tex]

Apply the simplification formula

= [tex]5x\sqrt{2^{2}} \sqrt{x^{4} } \sqrt{7x} + 8x^{3} \sqrt{7x}[/tex]

= [tex]5x*2x^{2} \sqrt{7x} + 8x^{3} \sqrt{7x}[/tex]

Further solve,

= [tex]10x^{3} \sqrt{7x} + 8x^{3} \sqrt{7x}[/tex]

= [tex]18x^{3} \sqrt{7x}[/tex]

The expression equivalent to [tex]5x\sqrt{28x^{5} } + 8x^{3} \sqrt{7x}[/tex]  is  [tex]18x^{3}\sqrt{7x}[/tex].

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Related Questions

The probability of choosing a penny from the 1980s from the bag of pennies without looking is StartFraction 3 over 40 EndFraction. Which term best describes this probability? impossible unlikely likely certain

Answers

Answer:

Unlikely

Step-by-step explanation:

Answer:

B.

Step-by-step explanation:

took test

school is a nae nae not cool >:(

Answers

Answer:

1 2/9

Step-by-step explanation:

Answer: I- I- okay I’m not gonna answer that I-

Step-by-step explanation:

can someone help me​

Answers

Answer:

I think its an obtuse triangle

I'm pretty sure its scalene, but it could also be obtuse

-3(10)+5x=26
Answer this please ​

Answers

Answer:

10%2B3x=26-5x Start with the given equation. 3x=26-5x-10 Subtract 10 from both sides. 3x%2B5x=26-10 Add 5x to both sides. 8x=26-10

Step-by-step explanation:

please help :).
thank u

Answers

Answer:

B. No because it is not a straight line.

Be safe and wear a mask my friend. It's a sick world out there!

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

because the function graph have to cut the x-inter ones so here you go broooo wish you get it right  

A car went 64 miles on 2 gallons of gas in the morning, 16 miles on 1/2 gallon of gas at noon, and 32 miles on 1 gallon of gas at 5:00 PM. Is the amount of gas used proportional to the distance the car drove? Why or why not?

Answers

Answer:

Yes,

Step-by-step explanation:

You take 64 miles for 2 gallons and divide it by 2. And it leads up to 32 miles and 1 gallon. Now you divide that by 2 again and get 16 miles and 1/2 gallon. So, to check that you can take 16+16 and you get 32 and take 32+32 and you get 64.

PLEASE HELP! BRAINLIEST

Answers

Answer:

the answer is 30

Step-by-step explanation:

the mid-segment of a triangle is half of the side that is parallel to it

mid-segment MJ is parallel to line LK

LK is 60, half of 60 is 30

MJ is 30

(8.5×108) + (2.3×107)

Answers

Answer:

1164.1

Step-by-step explanation:

What is the domain and range of the graph?

Answers

Answer:

Domain: [-1, 5]

Range: [-1, 2]

Step-by-step explanation:

A line passes through (–2, –3) and has a slope of

3
4
. Which is an equation of the line?

Answers

Answer:

 y  = 3x + 3

Step-by-step explanation:

Given parameters;

 Coordinates of the line;

            (-2, -3)

  Slope of the line  = 3

Unknown:

Equation of the line = ?

Solution:

The equation of any straight line is often expressed as;

            y  = mx + c

y and x are the coordinates

c is the intercept

  Now insert values of y, x and m to find c;

   -3  = 3(-2) + c

   -3  = -6 + c

    c = -3 + 6  = 3

The equation of the line is;

         y  = 3x + 3

Raymond just got done jumping at Super Bounce Trampoline Center. The total cost of his session was \$43.25$43.25dollar sign, 43, point, 25. He had to pay a \$7$7dollar sign, 7 entrance fee, and \$1.25$1.25dollar sign, 1, point, 25 for every minute he was on the trampoline.

Answers

Answer:

29 minutes

Step-by-step explanation:

Given

[tex]Total = \$43.25[/tex]

[tex]Entrance\ Fee = \$7[/tex]

[tex]Per\ Minute = \$1.25[/tex]

Required

Determine the number of minutes (t) that he was on the trampoline.

This can be expressed as:

[tex]Total\ Payment = Entrance\ Fee + Amount\ per\ minute * t[/tex]

Where t represents the number of minutes

Substitute values for Total, Entrance Fee and Amount per minute

[tex]43.25 = 7 + 1.25 * t[/tex]

[tex]43.25 = 7 + 1.25t[/tex]

Solving further to get the value of t, we have:

[tex]1.25t = 43.25 - 7[/tex]

[tex]1.25t = 36.25[/tex]

[tex]t = 36.25/1.25[/tex]

[tex]t = 29[/tex]

Answer:

29 minutes

Step-by-step explanation:

7 + 1.25t = 43.25 is the equation

How did I solve this?

I divided those two and that is how you get the equation

In total is 29 minutes

I did the Khan and it was right!

Hope this helps :)

4(-1)+8y=20 how do i solve this ?

Answers

Answer: y = 3

Step-by-step explanation:

4(-1)+8y=20

negative * positive = negative

-4+8y=20

add 4 on both sides to isolate 8y

8y = 24

divide each side by 8

y = 3

Answer:

[tex]y=3[/tex]

Step-by-step explanation:

Step-By-Step on how to solve for y is in the attached picture.

Hope this helps! :)

what is the intercept for y - 6 = 2 (3x-4)

Answers

You mean answer
If answer , here we go
Q.) y-6 = 2(3x-4)
Answer : y - 6 = 2(3x-4)
y - 6 = 6x - 8
y = 6x - 8 + 6
y = 6x - 14

Write 345.813 to the nearest whole number
400
346
345
300​

Answers

Answer:

346

Step-by-step explanation:

345.813 is rounded to 346

Answer:

346

Step-by-step explanation:

the 8 rounds it up to 6

The equation that models this relationship is y=2x. How many liters of water should Austin combine with 16 scoops of juice mix? Write your answer as a whole number or decimal.

Answers

Answer:

8 liters

Step-by-step explanation:

Given that:

y = 2x

where y is the number of scoops of juice mix, and x is the liters of water required.

To determine the liters of water required for 16 scoops of juice mix;

y = 16

So that,

16 = 2x

x = [tex]\frac{16}{2}[/tex]

  = 8

x = 8 liters

Therefore, Austin would combine 8 liters of water to the 16 scoops of juice mix.

find the slope between the points (0,5) and (-3,7)

Answers

Answer:

- 2/3 is the answer

A rectangle has an area of 16.cm do you know its length?

Need help pls ❤️ need a answer

Answers

The length is 8,2 or 16,1

If i ate 20 candy bars and 40 more what do i have

Answers

Answer:

Diabetes

Step-by-step explanation:

By consuming that much candy your blood sugar levels would skyrocket causing you to get diabetes.

The Morris family bought 3 crates of eggs last week. Each crate had 18 eggs. Since then, they have eaten 25 of the eggs. How many eggs are left?

Answers

Answer:

29

Step-by-step explanation:

3 x 8 = 54 - 25 = 29

The Pythagorean Theorem, given by the formula a^2+b^2=c^2, relates the three sides of a right triangle. Solve the formula for the positive value of a in terms of b and c.

Answers

Answer:

c=√a²b²

Step-by-step explanation:

The positive value of 'a' in terms of b and c will be [tex]a =\sqrt{b^2-c^2}[/tex].

What is the Pythagorean theorem?

Pythagorean theorem states that in the right angle triangle the hypotenuse square is equal to the square of the sum of the other two sides. According to this statement, the areas of the squares on the other two sides add up to the size of the square whose side is the hypotenuse.

It is given that the formula of the Pythagorean theorem for a right-angle triangle is, a² + b² = c².

The value of c is calculated as:-

a² + b² = c²

Reverse the equation to calculate a.

c² =  a² + b²

Taking to the left side then the equation will become:-

a² = c² - b²

Taking square root on both sides of the equation.

[tex]\sqrt{a^2}=\sqrt{c^2-b^2[/tex]

[tex]a = \sqrt{c^2-b^2}[/tex]

Therefore, the positive value of 'a' in terms of b and c will be [tex]a =\sqrt{b^2-c^2}[/tex].

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Suppose 60% of kids like video games. Predict the number of kids that prefer video games out of a group of 200 kids.

Answers

Answer:

120 kids prefer video games

Step-by-step explanation:

60% is .60

multiply .60 by 200 to get your answer.

.60 × 200 = 120

A submarine dives below the surface, heading downward in six moves. If each move downward was 180 feet, where is the submarine after it is finished diving?

Answers

The answer is 12,0000000000

what is the name of this shape?​

Answers

Answer:

this shape consists of a square and triangle

The shape is a Pentagon ... but that won't help get the perimeter or area. you'll have to find the areas and perimeters of both the square and triangle and then add them for the final answer.

Area of figure = area of square + area of triangle

=> Area of Square = a² (a = side)

side = 3.5 cm ...so...

Area of square = a²

= 3.5 × 3.5

= 12.25 cm²

=> Area of Triangle = ½ × base × height

= ½ × 3.5 × 1.64

= 2.87cm²

Area of figure = area of square + area of triangle

Area of figure = 12.25 + 2.87

= 15.12 cm²

Perimeter of figure = P of square + P of triangle

=> P of square = 4a

= 3.5 × 4

= 14cm

=> P of isosceles triangle = 2a + base

= 2 × 2.4 + 3.5

= 4.8 + 3.5

= 8.3cm

Total perimeter of figure = P of square + P of triangle

Total perimeter = 14 + 8.3

= 22.3 cm

NEED ANSWER ASAP will Mark as BRAINLIEST
17. Find the value of x.
(5x + 4)
(7x + 4)
(4x + 9)
(4x + 1)
(9x-6)

Answers

Answer:

x= -2

Step-by-step explanation:

Move all the terms to the left.

Add all the number together and then add the variables.

Get rid of parenthesis

Move all terms containing x to the left.

The value of x obtained for given diagram is,  12

What is an angle ?

An angle is a mathematical term which we can defined, when two straight lines or rays meets at a common endpoint. The common point is called the vertex of an angle. The word angle comes from a Latin word named ‘angulus,’.

Interior angles:- The  inner angle made by the intersection of two polygonal sides.

Exterior angles:-  The  outer angle made by the intersection of two polygonal sides.

Given that,

All the exterior angles are,

(5x + 4), (7x + 4),(4x + 9),(4x + 1),(9x-6)

It is known that,

Sum of Interior angle & Exterior angle is equal to 180°

So we can calculate all the Interior angles,

180°- (5x + 4),  180°-(7x + 4),   180°-(4x + 9),   180°-(4x + 1),    180°-(9x-6)

Formula for sum of all the Interior angles = (2n-4)×90

So, n=5

Sum of all the Interior angles = 540°

[180°- (5x + 4)] + [180°-(7x + 4)]+[180°-(4x + 9)]+[180°-(4x + 1)] +[180°-(9x-6)] = 540

900- 29x- 12 = 540

x = 12

Hence, The value of x is, 12

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Rewrite this expression
(x+y)(x+y)(x+y)(x+y)(x+y)(x+y)

Answers

Answer:

Its actually 6x + 6y because your adding all like variables to simplify the expression and since theirs 6x and 6y the equation becomes 6x + 6y

is 350% of 34 less than​ 100, greater than 100 but less than​ 150, or greater than​ 150?

Answers

Answer:

greater then a hundred but less then 150

Step-by-step explanation:

I multilayered by 3.5

Mr. Altamirano opens an account with a simple interest on an account with $1000 at 3% annually for 9 months. How much interest did he earn?

Answers

Answer:

1022.50

Step-by-step explanation:

1000*.03= 30. (12mos interest)

30/4=7.50 quarterly interest

7.50x3 (9mos)= 22.50 interest

12.12.12.12 +7(3.3.3.3+3)
What the answer

Answers

Answer:

23.253528

Your welcome

Shawna cuts out a square piece of card stock paper for a project. Her partner Tanisha wants to check to see if the cutout is actually a square. Tanisha checks to see if the diagonals are congruent. Does this determine if the piece of card stack paper is an actual square? Justify your answer.

Answers

Answer:

Yes

Step-by-step explanation:

Reason is that a square has all the aspects of a parallelogram a rectangle and a rhombus. It gets its congruent diagonals from the rectangle which is congruent

what is the quotient of (6x2-7x-5)/(2x+1) for all the values of x where the expression is defined? PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

=3x−5

Step-by-step explanation:

6x2−7x−5 / 2x+1

=    6x2−7x−5 / 2x+1

=    (3x−5)(2x+1)  / 2x+1

=3x−5

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