Which of the following can you add/subtract?

A) 5√4 + 6√4

B) 3√7 − 3√5

C) 9 √ + 39√

Answers

Answer 1

Answer:

A

Step-by-step explanation:

you can only +/- an equation like this with the same square root


Related Questions

You received $112 in all selling paintings. You sold one painting for $27
and the rest for $ 17 each. Solve the equation below to find .x, the number
of $17 paintings you sold.
17x + 27 = 112

Answers

Answer:

The answer is 5 paintings

Step-by-step explanation:

112 = 27 + 17x  

112 - 27 = 85

85/17 = 5

5 paintings

Hopefully this helps you

pls mark brainlest

Answer:

5

Step-by-step explanation:

17x=112-27; 17x=85; x=85÷17; x=5

The fastest lion ever recorded ran approximately 402 meters in 18 seconds. Which expression shows how to correctly determine the speed in meters per second?

Answers

Answer

402 meters ÷ 18 seconds

Step-by-step explanation:

/\/\/\/\/\/\/\/\/\ hello its Emma here! /\/\/\/\/\/\/\/\/\

Answer:

402 meters ÷ 18 seconds

Step-by-step explanation:

While doing this sorta math to find the speed it will always be how long  ÷  by how long or time!

........................Hope this is helpful have a nice day!.......................

What is another way to write: 2-(-2)​

Answers

Answer:

2+2

Step-by-step explanation:

Two negatives together make a positive.

Answer:

2+2

Step-by-step explanation:

A positive minus a negative is a positive. Think of the two minus signs turning in to one plus sign.

What’s the x and y intercepts of this equation: -3x-7y=84

Answers

Answer:

The X and Y intercepts to the equation -3x - 7y = 84 is

x-intercept (s): (−28,0)

y-intercept (s): (0,−12)

Step-by-step explanation:

To find the x-intercept(s), substitute in 0 for y and solve for x

−3x−7⋅0=84

Solve the equation.

x=−28

x-intercept(s) in point form.

x-intercept (s): (−28,0)

To find the y-intercept(s), substitute in 0 for x and solve for y .

−3⋅0−7y=84

Solve the equation.

y=−12

y-intercept(s) in point form.

y-intercept (s): (0,−12)

Hope this helps.

Two step equations x−17/3=−3

Answers

Answer:

[tex]\boxed {x = \frac{8}{3}}[/tex]

Step-by-step explanation:

Solve for the value of [tex]x[/tex]:

[tex]x - \frac{17}{3} = -3[/tex]

-Add both sides by [tex]\frac{17}{3}[/tex] and convert [tex]-3[/tex] to a fraction [tex]-\frac{9}{3}[/tex]:

[tex]x - \frac{17}{3} + \frac{17}{3} = -3 + \frac{17}{3}[/tex]

[tex]x = -\frac{9}{3} + \frac{17}{3}[/tex]

-Since both [tex]-\frac{9}{3}[/tex] and [tex]\frac{17}{3}[/tex] have the same denominator, then you would add the numerators:

[tex]x = \frac{-9 + 17}{3}[/tex]

[tex]\boxed {x = \frac{8}{3}}[/tex]

Therefore, the value of [tex]x[/tex] is [tex]\frac{8}{3}[/tex].

on {(0,1), (1,-3), (2,-4), (-4,1)), write the domain and range

Answers

Answer:

D: {-4, 0, 1, 2}

R: {-4, -3, 1}

Step-by-step explanation:

Which of the following mixed numbers is equivalent to 12.16?

Answers

Answer:

12 4/25 is equivalent to 12.16 .

3(5-x)<5x-17


x>-4
x<-4
x<4
x>4​

Answers

Answer: x > 4

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

Answer:

X< -4

Step-by-step explanation:

15 - 3x < 5x -17

15 - 17 < - 3x - 5x

-2 < 8x

X= - 4

I can define continuous data as:

Answers

Answer:

Continuous data are data which can take any values. Examples include time, height and weight. Because continuous data can take any value, there are an infinite number of possible outcomes.

I need help figuring this question out?

Answers

Answer:

He has to use the foil method to combine the terms. But before that it would be best if he got rid of the negative exponents by taking the inverse of the number which moves the negative exponent to the denominator making it positive and leaving a 1 in the numerator.

Step-by-step explanation:

OmZC > mZE > m2D
OmZD > mZC > MZE
mZD > mZE > mZC
OmZE > m2C> mZD
OmZC > m D > mE
mZE > m D > m_C

Answers

Answer:

Step-by-step explanation: Answer to ol in your answer.) What are mZA, mZB, and mZC? mZA= (Round to one decimal place as needed. Do not include the degree. I hope this either gives you a quick hint and a tip. Thank you and have a good day.

You spend 30 minutes watching television . You then spend 2 hours playing video games . Write the ratio of the amount of time spent to the amount of time spent as a fraction in simplest form.


The ratio in simplest form is ???

Answers

Answer:

television/ video games= 1/4

Step-by-step explanation:

cuz there are 2 sets of 30 min in an hour, make the video games time 4 sets of 30 min, and the tv time 1 set. so , the ratio would be 1/4.

The ratio of the amount of time spent on watching television to the amount of time spent on playing video games as a fraction in the simplest form is 1 : 4.

What is ratio?

Ratio basically compares quantities, that means it shows the value of one quantity with respect to the other quantity.

If a and b are two values, their ratio will be a:b,

Given that,

Time spend on watching television = 30 minutes.

And time spend on playing video games = 2 hours.

To find the ratio of the amount of time spent on watching television to the amount of time spent on playing video games,

Use ration property,

Ratio = time spend on watching television/ time spend on playing video games

         = 30 minutes / 2 hours

         = 30 minutes / 2 x 60 minutes

         = 1 / 4

Ratio = 1 : 4

The required ratio of time spend on television to time spend on playing video games is 1 : 4.

 

To learn more about Ratio on :

https://brainly.com/question/13419413

#SPJ2

a pulley rotates through 65 in 2 minutes. how many rotations does the pulley make in 4 hours

Answers

Answer: 15600 rotations

Step-by-step explanation:

What is a number with exactly 2 factors and what is a number with more than 2 factors

Answers

A number with more than two factors is called a composite number. The number 1 is neither prime nor composite. It has only one factor, itself. A prime number is a counting number greater than 1 whose only factors are 1 and itself.

idk if this helped but lmk if it didn’t

Someone please helppp.

Answers

Answer:

11 times

Step-by-step explanation:

For every muffin, she uses 1/3 cup of sugar. 3 2/3 = 11/3

11/3 divided by 1/3 is 11.

1. nine more than thirty divided by ten

Answers

Answer:

3.9

Step-by-step explanation:

nine more than thirty=39

39/10=3.9

Use the Pythagorean Theorem to find the missing length. Round your answer to the
nearest tenth.

Answers

In this triangle it is clear that the unknown side x is the hypotenuse of both the triangles that are being formed . So , let us take any one of the triangles and with it's length let us find the length of their hypotenuse which is side x .

= 5² + 5² = x² ( according to the pythagorean theorem the square on the hypotenuse will be equal to the sum of the squares on the other two legs )

= 25 + 25 = x²

= 50 = x²

= 7.0710678119 = x

But they have given that we have to round it off to the nearest tenths , so ;

= 7.0710678119 will be equal to = 7.10

= 7.1 = x

Therefore , the length of the unknown side x = 7.1 .

A bus took a 12-hour trip and traveled 700 miles. The speed was 75 mph for the first part of the trip, and then decreased to 50 mph for the second part of the trip. How many hours were traveled at each speed?

_____ hours at 75 mph
_____ hours at 50 mph

Answers

4 2/3 hours for first part and 7 hours for second part

Evi’s watch is water-resistant up to -15 feet. Mateo’s watch is water-resistant up to 8 times the depth of Evi’s watch. Mateo’s watch is water-resistant to what maximum depth?

Answers

Answer:

-120 feet

Step-by-step explanation:

Evi's is -15 feet, and Mateo's is 8 times that, so you multiply -15 by 8, and get -120 feet

Solve 6y=54. What's the value of y?

Answers

Answer:

Y=9

Step-by-step explanation:

6y = 54

Just simply divide and get y by itself.

6/6 y = 54/6 —> y = 9

Answer:

y equals 9.

Step-by-step explanation:

EMERGENCY! Please give me the correct answer!​

Answers

Answer:

6^10

Step-by-step explanation:

6^0 is essentially just 1. So 6^10 x 1 is 6^10.

Answer:

6^10

Step-by-step explanation:

When multiplying exponents with the same base number, you simply add the exponents and keep the bases the same

a^m * a^n = a^m+n

6^10 * 6^0 = 6^10+0

You can also look at it this way:

Any non-zero number to the power of 0 will ALWAYS equal 1

a^0=1

6^10 * 6^0 = 6^10 * 1 = 6^10

Farhan says that 26.97 is equal to 27 when rounded off to 1 decimal place because he thinks that 27.0 is the same as 27. Do you agree with him? Explain your answer. Plz quickly give the answer, I will mark you as brainlist if you solve it for me with steps.

Answers

Yes because if you round 26.97, you would get 27.
27 IS the same as 27.0 because the zeros don’t matter!

The coordinates of point T are ​(0​,3​). The midpoint of ST is ​(5​,-4​). Find the coordinates of point S.

Answers

Point S is at (10,-11) :)

y - 7.3 = 2(x - 8.8) slope =​

Answers

Answer:

       

Step-by-step explanation:

Select the conic section that represents the equation. y = 2x^2 + 7​

Answers

Answer:

x intercept: none

y intercepts: (0, 7)

Step-by-step explanation:

Answer:

Parabola

Step-by-step explanation:

If the side lengths of a Triangle are: 2t, t, 3t, and the perimeter is equal to 60 meters; what is the value of t? a 20 b 12 c 10 d 6

Answers

Answer:

x equals 10

Step-by-step explanation:

so so you if the perimeter is 60 and when you measure perimeter you add up all these sides so you would add 2t + t + 3t = 60 then you would divide by 6 and get 10.

please help! will give brainliest!! financial lit.!! it's a choose all that apply kind of question btw!!

Answers

Answer:

:) hey kaydence

Step-by-step explanation:

It's B and D.

Hope this helps.

144 students enter a spelling bee, but only \frac{1}{6}
​6

​1
​​ of the group will make into the semi-final round, and only \frac{2}{3}
​3

​2
​​ that group will make into the final round. How many students will enter the final round of the spelling bee?

Answers

Answer: 16 students will enter the final round of the spelling bee.

EASYYYY POINTS. PLEASE HELP

Answers

1. a)

          2x    +     (-3)

   _______________

x  |      2x²    |    -3x      |

+  _______________

1  |       2x     |     -3       |

   -----------------------------

(2x - 3) (x + 1) = 2x² - 3x + 2x - 3 = 2x² - x - 3

b)

      x     +     2

   ____________

x  |   x²      |    2x    |

    ____________

3  |   3x     |      6    |

   -----------------------

(x + 2) (x + 3) = x² + 2x + 3x + 6 = x² + 5x + 6

Write an equation of the line that passes through (2,−5) and is parallel to the line 2y=3x+10

Answers

Step-by-step explanation:

Divide two on both sides to get rid of it and the make the equation in the form y = mx + c

[tex] \frac{2}{2} y = \frac{3}{2} x + \frac{10}{2} [/tex]

y = 3/2x + 5

since both lines are parallel they must have the same gradient which is 3/2

y = 3/2x + c

All you have to do now is to replace x and y with (2, -5) to find c

x = 2

y = -5

-5 = 3/2 × 2 + c

-5 = 3 + c

c = -5-3

c = -8

[tex]y = \frac{3}{2} x - 8[/tex]

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