1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
k0ka [10]
3 years ago
10

Pls help. Question above

Mathematics
2 answers:
noname [10]3 years ago
8 0

Answer:

m =  \frac{5}{2}

Step-by-step explanation:

Here are the laws which would be used in this question:

<u>Indices:</u>

• \sqrt{a}  =   {a}^{ \frac{1}{2} }

• \frac{1}{a}  =  {a}^{ - 1}

<u>Logarithm</u>

• log_{a}( {x}^{n} )  = n log_{a}(x)

log_{m}( \sqrt{2} )  +  log_{m}(8)  +  log_{m}( \frac{1}{2} )

=  log_{m}( {2}^{ \frac{1}{2} } )  +  log_{m}( {2}^{3} )  +  log_{m}( {2}^{ - 1} )

=  \frac{1}{2}  log_{m}(2)  + 3 log_{m}(2)   -  log_{m}(2)

=  \frac{5}{2}  log_{m}(2)

GrogVix [38]3 years ago
6 0
What is this type of math called please and what year/grade if you don’t mind me asking so I can be prepared
You might be interested in
Answer this Please For Top Brainly
galben [10]

Answer:

300g for 7.49 has the best value

Step-by-step explanation:

200g for 5.69

200/5.69

35.15g for 1

300g for 7.49

300/7.49

40.05g for 1

4 0
2 years ago
The drawing is a scale drawing of a house.
Alborosie

Answer: 20.25ft

1. Find what 8 inches in scale equal for the height of the house.

we will do this step by multiplying.

2in=4.5

8=?

to find...

2x4=8

so

4.5x4=18

2. Find what 1 inch on the scale is equal to for the height of the house.

we will do this by dividing 4.5 by 2

4.5/2=2.25

3. Add both the values for step 1 and 2.

we will do this by just adding them both

18+2.25=20.25

<h2>Why is this our answer?</h2>

This is our answer, because first we found the value of 8 inches on the scale, which means that we are finding almost the full value of the 9 inches of the height of the house, then, we found 1 inch because 9-8=1, so if we already found 8, which is a number in the table of 2, we found out 1 so that we can add it with 8 to find the value of 9in on the scale. In this way, after adding, that gives us the value of 9in on the scale!

My gratitude attitude - THANKS!

3 0
2 years ago
cuanto pagaríamos por un libro cuyo precio es de $25 si le aplicamos un descuento del 25% cuanto dinero ahorramos
kotegsom [21]

Tenemos precio de lista de $25 para el libro.

Si aplicamos un descuento del 25%, este descuento representa:

D=(\frac{25}{100})\cdot25=0.25\cdot25=6.25

Ahorramos $6.25.

El precio que pagamos el libro es $18.75.

P=L-D=25-6.25=18.75

4 0
1 year ago
Solve the system of equations using elimination.<br><br> 4x - 7y = 5<br> 9x – 7y = –15
Anni [7]

Step-by-step explanation:

We have to get one positive 7y so,

4x-7y=5

9x-7y=-15

multiply anyone of the equation by -1. I choose the first one so,

4x+7y=-5

9x-7y=-15

we can now cancel the y's so the equation will be left with

-4x=-5

9x=-15

add the equations

5x=-20

divide by 5 n u get

x=-4

now plug in the x value in any one of the

equations

I choose the first one so,

4(-4)-7y=5

-16-7y=5

add 16 to both sides

-7y=21

divide by -7

y=-3.

finally check.

8 0
4 years ago
Please help me with the whole problem.
lions [1.4K]

Answer:

1. $155 ≥ $31.50p + $13.25

2. p ≤ 4

6 0
3 years ago
Other questions:
  • A radio station plays 24 minutes of music out of every 30 minutes. Write two ratios that are equivalent to the ratio 24/30
    12·1 answer
  • Marisol has enough tile to cover a square portion of her patio with an area of 225 ? What will be the side lengths of her
    10·2 answers
  • Determine whether these functions are invertible. Find inverses of the invertible functions.
    9·1 answer
  • Exponential form of 1000000
    10·2 answers
  • Using the order of operations, what should be done first to evaluate 6+<br> -8(3)
    10·1 answer
  • Bryson and lilly played a game of darts and lilly scored 4 more the Bryson the total of the score was 180 how many points did ea
    11·2 answers
  • Find the perimeter of the figure.
    7·1 answer
  • Please help due in 1 hour
    15·1 answer
  • Noreen can walk a mile in 12 minutes. What is her average speed in miles per hour?​
    12·1 answer
  • F(x)=3x-2 find each value. F(3)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!