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
maks197457 [2]
3 years ago
13

How many telephone numbers are there in the 509 area code? Telephone numbers may not start with the number 0 or 1. They also mus

t not begin with 911 or 555. Do not consider other special circumstances.
Mathematics
1 answer:
anastassius [24]3 years ago
4 0
There are 1798 telephone numbers in the area if I am not wrong and PLEASE mark me Brainliest
You might be interested in
Based on the work shown on the right, check all of the possible solutions of the equation.
Mazyrski [523]

Incomplete question. However, here is a similar question attached.

Solve 3x^2 + 17x - 6 = 0.

Based on the work shown to the left, which of these values are possible solutions of the equation? Check all of the boxes that apply

A X=-6

B X=6

C X=-1/3

D X=1/3

E X=0

Answer:

A and D

Step-by-step explanation:

Note that such question requires using completing the square method of solving equations. By using the values X= -6 and X= 1/3 we arrive at a solution.

7 0
3 years ago
A.45<br> B.30<br> C.90<br> D.180<br> E.40<br> F.55<br> G.130<br> H.50
cupoosta [38]

Answer:

If you were to make a 360 degree circle and minus the 50 thats already there you get 310 the right angle on angle 5 is 90 degrees because its a right angle so then the 310-90=220 the obtuse angle on angle 2 is 180 so 220-180=40 lastly you share those forty between angles 3 and 4 and the solution is your answer.

Glab to help!

7 0
3 years ago
Inequalities<br> Which is the graph of the system x + 3y &gt; -3 and y &lt; 1/2x +1?
OLga [1]

Answer:

the 4th graph.

Step-by-step explanation:

by solving for Y in the first equation, we get the y-intercept of -1 and the second equation has a y-intercept of 1. 4th graph is the only graph with those 2 intercepts

6 0
2 years ago
What is the interquartile range of the data? 120, 140, 150, 195, 203, 226, 245, 280 235.5
zheka24 [161]
For the first one it's 90.5, I know cause I just took the test and it's right. The second one I'm not sure..
5 0
3 years ago
The mass of mercury is 330,200,000,000,000,000,000,000 kilograms. how can this number be written in scientific notation?
rusak2 [61]
= 3.302 × 1022
(scientific notation)

= 3.302e22
(scientific e notation)

= 33.02 × 1021
(engineering notation)
(sextillion; prefix zetta- (Z))

= 33020000000000000000000
<span>(real number)
</span>
7 0
3 years ago
Other questions:
  • What are the factors of the trinomial x^2+6x-7
    7·1 answer
  • Rita's hourly wage increased from $7.50 to
    6·2 answers
  • Simplify the expression 5(x − 3)(x2 + 4x + 1).
    9·2 answers
  • Place the indicated product in the proper location on the grid. (3 - c 2d )(4 - 4c 2d )
    8·2 answers
  • What is the value of a + b+c? you may assume that the ray is tangent to the circle?
    5·1 answer
  • WILL GIVE BRAINLIEST!!!What is the simplified form of 15 times x to the sixth power over 20 times y to the fifth power times the
    10·2 answers
  • Find the 15th term of the geometric sequence 1, -4, 16, ...1,−4,16,
    5·1 answer
  • The figure is not drawn to scale. PQ and MN are straight lines.<br> Find ZZ<br> helpppp
    7·1 answer
  • 5=r÷¼ <br><br>How do I do this? This makes no sense to me​
    14·2 answers
  • A parallelogram has adjacent sides 25 cm and 6 cm . if one diagonal is 29 cm then find area , height corresponding to the sides
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!