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
posledela
3 years ago
11

Adam is n years old . Mary Beth is 3n + 4 years old . If Adam is 9 years old, how old is Mary Beth?

Mathematics
1 answer:
Rzqust [24]3 years ago
7 0

Answer: Brailiest plz?

31

Step-by-step explanation:

(3)(9)+4=31

You might be interested in
Round 7905.68466806 to the nearest thousand.
mixas84 [53]

Answer:

8000 to the nearest thousand

7905.685 to the thousandth

Step-by-step explanation:

8 0
3 years ago
To gather information on customer satisfaction, a researcher randomly selects four store locations and interviews all the custom
Schach [20]

Answer:

This sampling technique is called cluster

Step-by-step explanation:

Samples may be classified as:

Convenient: Sample drawn from a conveniently available pool.

Random: Basically, put all the options into a hat and drawn some of them.

Systematic: Every kth element is taken. For example, you want to survey something on the street, you interview every 5th person, for example.

Cluster: Divides population into groups, called clusters, and each element in the cluster is surveyed.

Stratified: Also divides the population into groups. However, then only some elements of the group are surveyed.

In this question:

The population is divided into groups(by stores), and all elements of the groups(all customers at the stores are sampled), which is the characteristic of a cluster sampling.

6 0
2 years ago
0.79 x 3.7 =<br> please explain your process
mart [117]

This question is super easy.

0.79*3.7

=2.923

Hope this helps!

Thanks!

-Charlie

3 0
3 years ago
What is 12- (-8) +7 in integers
Irina-Kira [14]

Answer:

12+8+7=27

Step-by-step explanation:

just normal addition

4 0
1 year ago
The swimming pool shown below has a 6 foot wide concrete deck around it.
padilas [110]

Answer:

0864

Step-by-step explanation:

The answer is 0864.

Hope it helps!

Study well!

7 0
2 years ago
Other questions:
  • A warehouse's rectangular ceiling measures 12 meters by 18 meters, and is covered by acoustic tile squares which are one meter o
    5·1 answer
  • How many tens and ones make 17. write the numbers
    15·1 answer
  • Maryi had $64.25, but gave Jim $48.86. How much does Mary have now?
    15·2 answers
  • What is the scale factor?
    10·1 answer
  • Whats an strategy you could use to compare 2 out of 6 and 5 out of 8
    8·1 answer
  • Please help me on #10 AFAP ... Thank you ;)
    14·1 answer
  • There are 7 cards with a picture of a rose and 2 cards with a picture of a daisy. Alfa keeps all the cards face down on the tabl
    12·2 answers
  • How many square feet of wallpaper are required to cover the wall surrounding the window?
    15·2 answers
  • At the end of the day, vanessa's pencil measured 3 inches long. Which shows another way to represent the length of the pencil?
    9·2 answers
  • Reflect -4,3 over the x-axis what is it
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!