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
o-na [289]
2 years ago
8

In a different plan for area​ codes, the first digit could be any number from 4 through 7​, the second digit was either 2, 3, or

4​, and the third digit could be any number except 0 . With this​ plan, how many different area codes are​ possible?
Mathematics
1 answer:
adell [148]2 years ago
8 0
1st digit:: 3ways
2nd digit:: 3ways
3rd digit:: 9 ways

3x3x9=81

So the answer is 81 different possible area codes.
You might be interested in
I'm gonna cry someone please help.
Nostrana [21]

Answer:

Median for a: 50 because it is in the middle of the points

Median for b: 35 because it is in the middle of the points.

Step-by-step explanation:

What i do is i write all the numbers out as shown in graph and cross one out on both sides untill there is one left.

IQR A: 15

IQR B: 15

Find the 25 percentile the. the 75 pecentile then subtract the numbers off from eachother.

Have an amazing day!

<u><em>PLEASE RATE!</em></u>

4 0
2 years ago
Solve the system of equations.<br> 5y – 4c = -7<br> 2y + 4x = 14
Lesechka [4]

c=\frac{5y}{4\\} + \frac{7}{4\\}

x=-\frac{y}{2} + \frac{7}{2}

Step-by-step explanation:

if 'c' is meant to be another 'x' the answer is

(3, 1)

x = 3,y = 1

4 0
3 years ago
1/2% of 412<br> with work
Trava [24]

Answer:

1.5% x 412 = 618?

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Write a proof for the biconditional using the inverse and contrapositive.
MariettaO [177]
I don’t really understand the question at hand but let me try to help

X is equal to 4 we know this because because the sign in between the number means greater than or equal to so 3 x 4 equals 12 and that makes the equation on right true and on the left x is also equal to for which also makes the statement on the right true as well so I think X = 4

I hope I was able to help and If not I’m sorry
7 0
3 years ago
Column A
lana [24]

Answer:

the government of India Today group to offer online learning to young people in the future of our country is the best of luck to you mam

7 0
3 years ago
Other questions:
  • Write the equation of a line in point-slope form that has a slope of and passes through the point (-6, 0)
    8·1 answer
  • The vertex of this parabola is at (3,5). When the Y value is 6X value is negative one what is the coefficient of the squared ter
    7·1 answer
  • Question 20. The expression which defines the area of a trapezium is...
    15·1 answer
  • Ayden earned a grade of 89% on his multiple choice history final that had a total of
    9·2 answers
  • Kendra is planning to ride her bicycle on a popular biking path that is 54 miles long. She plans to average 9 miles per hour. To
    15·1 answer
  • Your purchase a T-shirt with a label pre-tax price of $17 the local sale price rate is 5% what is your final cost including tax
    11·1 answer
  • Help will give brainiest and 20 points, please answer thoroughly and explain ur steps. If you don’t answer properly I will repor
    15·1 answer
  • If Johnny borrowed $1,300 for 5 years on a 7% interest rate, how much interest will Johnny have to pay total?
    7·1 answer
  • Aiden says that equivalent expressions always have the same number of terms. Is Aiden correct? If he is, explain why. If he is n
    10·1 answer
  • A movie theater is holding a contest for people who are in line before 7 p.m. The people who are within eight places of the 99th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!