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
IceJOKER [234]
3 years ago
8

4(1+.5m)=7mwhat is m?​

Mathematics
2 answers:
Mazyrski [523]3 years ago
6 0
Answer: 0.8 = m

work:

RUDIKE [14]3 years ago
3 0
M= 4/5 or the alternative form for m can be 0.8
You might be interested in
Will all random samples from a given population have the same mean? Provide an explanation with your answer.
avanturin [10]

Short answer No.


Explanation

Suppose you have a sample of coins that have the date of production on them. They go from 1990 to 2000 inclusive. There are 100 coins in each year. That means there are 1100 coins because there are 11 years. Now you pick out 10 coins without replacement. Let's say all of them are from 1999. Then the mean is 1999.


If you start again and pick out 10 and get 3 years

4 from 2000

2 from 1995

4 from 1992


Whatever the mean is, it is not 1999. The mean of the second batch is 1995.8!

5 0
3 years ago
Read 2 more answers
How many minutes is it before 12 noon if 68 minutes ago it was three times as many minutes past 10 a.m.?​
umka21 [38]
If 68 minutes ago it (then) was three times as many minutes past 10 am (now)

x + 68 = 3 ×
×
(120 - x) →
→
x = 73 min
… if 68 minutes ago it (now) was three times as many minutes past 10 am (then)

x = 3 ×
×
[120 - (x + 68)] →
→
x = 39 min
… if 68 minutes ago it (then) was three times as many minutes past 10 am (then)

x + 68 = 3 ×
×
[120 - (x + 68)] →
→
x = 22 min
7 0
3 years ago
Please help me with math
lubasha [3.4K]
Your mode is 57 and your median is 2
5 0
2 years ago
Read 2 more answers
Which expression is equivalent 1/4 (4/7x - 1/2) - 3/8
Rainbow [258]

Answer:

d

Step-by-step explanation

boys are strong like king kong,girls are weak chuck them in the creak

5 0
2 years ago
When numbers are combined into a sum, we are doing ___.
JulijaS [17]
Addition 
~Hope that helped!~ 
~Izzy <3~

7 0
3 years ago
Other questions:
  • PLEASE HELP AND EXPLAIN
    7·2 answers
  • . Evaluate.<br>14.15 ÷ 5
    5·2 answers
  • Paul bought a discount card for the bus. The card allows him to buy daily bus passes for $1.70. After one month, Paul bought 12
    11·1 answer
  • Can u prove 1=2????????
    6·1 answer
  • Write the equation of a line in Slope Intercept Form that passes through (−2,5) and (3,15).
    10·1 answer
  • Which of the following is not a type of propaganda?
    5·1 answer
  • Please please help me and show work
    5·1 answer
  • 1.) Any measure representing the center of a set of data arranged in a decreasing or increasing order of magnitude.
    15·1 answer
  • Please help ppppppppppppp
    6·2 answers
  • What is the x-intercept of the graph 0f 27= -3x2?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!