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
Cerrena [4.2K]
3 years ago
11

Idk what to do.... please help!

Mathematics
2 answers:
joja [24]3 years ago
4 0
The equation for the expression is M-4=A Because it says Amy is 4 years younger than Marty
ruslelena [56]3 years ago
3 0
Okay so Marty's age is m. That means we have NO IDEA how old he is. He could be 93 years old or 15 years old. We have no clue. Since he could be any number we will symbolize that number with m. Now it says that Amy is four years younger, this means we have to subtract 4 from any age that Marty is... 
this will give us: m-4
and that is your answer
You might be interested in
When combining do u add or multiplty
Butoxors [25]
I think adding because ur adding the two things together 
6 0
3 years ago
Read 2 more answers
A group of mathematical symbols that express a relationship or that are used to solve a problem
pogonyaev
A group of mathematical symbols that express a relationship or that are used to solve a problem is a FORMULA
8 0
3 years ago
The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min. If one such class is r
svp [43]

Answer:

0.1 = 10% probability that the class length is between 51.5 and 51.7 min, that is, P(51.5 < X < 51.7) = 0.1.

Step-by-step explanation:

A distribution is called uniform if each outcome has the same probability of happening.

The uniform distributon has two bounds, a and b, and the probability of finding a value between c and d is given by:

P(c \leq X \leq d) = \frac{d - c}{b - a}

The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min.

This means that a = 50, b = 52

If one such class is randomly selected, find the probability that the class length is between 51.5 and 51.7 min.

P(51.5 \leq X \leq 51.7) = \frac{51.7 - 51.5}{52 - 50} = \frac{0.2}{2} = 0.1

0.1 = 10% probability that the class length is between 51.5 and 51.7 min, that is, P(51.5 < X < 51.7) = 0.1.

3 0
3 years ago
How many passwords can you have if there are 2 numbers and 3​ letters? (letters and numbers can​ repeat)
Lady bird [3.3K]

Answer:

D) 2,600.............

8 0
3 years ago
Read 2 more answers
in an election for sheriff 210 people voted if there where 1260 possible voters write a ratio to compare the number of people wh
ale4655 [162]
210:1260

If simplified it is

1:6

If Hope this helped if any question feel free to ask!! :D

6 0
3 years ago
Other questions:
  • David purchased a $ 155,000 home with a 7/23 balloon mortgage. His initial rate was 3.5%. At the end of the initial rate, I deci
    5·1 answer
  • I need help with number 3 and 4. Please
    8·1 answer
  • Order the set of numbers from least to greatest:
    11·1 answer
  • Help!?!?!?!?!!!?!?!!!?!!
    10·1 answer
  • Answer all for BRAINLIEST!!! And lots of points ASAP
    7·2 answers
  • An implicit equation for the plane passing through the points (1,3,−4), (−3,2,−7), and (1,0,−3) is
    14·1 answer
  • Write the value of the digit 5 in this number:178.25<br>I​
    6·1 answer
  • Evaluate the expression c5 when c = 3.
    13·2 answers
  • I really need help I’ve been on it foreverr help please
    13·2 answers
  • Equivalent expressions: negative numbers &amp; distribution
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!