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
anygoal [31]
3 years ago
14

For brainliest Rob is saving up to buy an mp3 player

Mathematics
1 answer:
nikklg [1K]3 years ago
4 0

Step-by-step explanation:

for 15 =6

75=?(x)

15x=75×6

15x=450

x=450/15

x=30

Rob saved $30

You might be interested in
What is the solution to the equation below? riund your answer to two decimal places. (24) log(3x) = 60
Amanda [17]

The answer is:  " x = 105.41 " . 

_____________________________________________

Explanation:

_____________________________________________

Given:   " 24 log (3x) = 60 " ;  Solve for "x" .

The default is to assume "base 10" for the "logarithm". 

_____________________________________________

Start by dividing each side of the equation by "24" ; 

       →   [ 24 log(3x) ] / 24  = 60 / 24 ; 

to get:  

_____________________________________________

 log (3x)  = 2.5 ;

_____________________________________________

Rewrite as:  log₁₀ (3x) = 2.5 ;  

_____________________________________________

Using the property of logarithms:

⇔    10⁽²·⁵⁾  =   3x  ;  

↔   3x = 10⁽²·⁵⁾   ;

         →  10^ (2.5) = 316.2277660168379332 ;

     →  3x = 316.227766016837933 ;  

Divide each side of the equation by "3" ;

  to isolate "x" on one side of the equation;

      and to solve for "x" ;

    →  3x / 3 =  316.2277660168379332 / 3  ;

to get:

    →   x = 105.4092553389459777333 ;

    →  round to 2 (two) decimal places;

_____________________________________________

         →   " x = 105.41 " .

_____________________________________________

 Hope this helps!

    Best wishes to you!

_____________________________________________

8 0
3 years ago
Um I am very much stuck
lozanna [386]
Um. i’m pretty sure it’s just 30 feet
6 0
3 years ago
Read 2 more answers
If there are 46 scores in a set of data, in which position will the lower quartile lie
Eva8 [605]

Answer:

Position 12.

Step-by-step explanation:

It will be n the center of the bottom 23 numbers ( when the data is arranged in ascending order).

That is in position 12.

3 0
4 years ago
Look at my link please.
il63 [147K]

Answer:

m^2 + 2n-17

Step-by-step explanation:

sorry is it too late

6 0
3 years ago
What is the period of y=4cos5x
kvasek [131]

you take 2pi and divide it by bits stolen from the equation its explained more in the screennshot

5 0
3 years ago
Other questions:
  • (Please answer quickly. Explain how you got your answer for better understanding.)
    14·2 answers
  • Please help asap!! BRAINLIEST to best/right answer!
    11·2 answers
  • Find the value of y for the given value of x. Round to the nearest hundredth.
    15·1 answer
  • 3x^2-x-2 by x+4 using synthetic division
    14·1 answer
  • Enter your answer and show all the steps that you use to solve this problem in the space provided. A.Solve a–9=20 B.Solve b–9&gt
    5·1 answer
  • Analia wants to know which school has higher athletic achievement relative to the budget per student
    13·1 answer
  • Evaluate: 4x + y - 6z
    14·1 answer
  • REPOST!!!!!!! 15 POINTS!!!!!!!
    5·2 answers
  • What’s the square root of 8<br> (20 points)
    6·1 answer
  • How many 15° angles are in a circle?<br> Enter your answer in the box.<br> angles
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!