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Cerrena [4.2K]
3 years ago
8

Area codes are the first three digits of a 10-digit telephone number. The first digit of an area code cannot be 0 or 1.

Mathematics
1 answer:
astra-53 [7]3 years ago
7 0

Answer:A

Step-by-step explanation:because the numbers can be allowed to be repeated

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At the movie theatre, child admission is $5.30 and adult admission is $9.40 . On Wednesday, four times as many adult tickets as
zzz [600]
Well, what you can do is divide both of them by $1544.40, and then figure out how many their were that day
6 0
4 years ago
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f(x)=(2x−1)(3x+5)(x+1) has zeros at x= -5/3, x= -1 and x= 1/2 What is the sign of f on the interval -5/3
Crazy boy [7]

The sign of f on the interval -5/3 is negative

<h3>How to determine the sign?</h3>

The function is given as:

f(x)=(2x−1)(3x+5)(x+1)

The zeros of the function are

x= -5/3, x= -1 and x= 1/2

Next, we plot the graph of the function

At x = -5/3, the function approaches negative infinity

This means that the sign of f on the interval -5/3 is negative

Read more about function intervals at:

brainly.com/question/27831985

#SPJ1

6 0
2 years ago
A survey of the whole United States shows that 75% of 6th grade students like sports that involve running, that 60% of boys like
slamgirl [31]

Answer: 75% of 6th Grade Students

Step-by-step explanation:

This sample makes the most sense because it is a majority of everyone, not just a majority of certain people. Also, Mountain School would get fewer complaints from other people if they went with a majority of 75%. Finally, running sports usually cost less then other sports.

3 0
2 years ago
(08.06 MC)
Aleks04 [339]
A. 2x+y=25; x+y=20
x represents cheese wafers and y represents chocolate wafers.

B. I will choose elimination since there is y and y. I can multiply one equation by -1 to get y and -y, which cancels out.
2x+y=25
-x-y=-20

Add equations
x=5

Plug x in
5+y=20
y=15

Final answer: 5 cheese wafers, 15 chocolate wafers
3 0
3 years ago
.. solve it solve it ​
Volgvan

Answer:

aku orang baik , tolong baukanabsusjwggdeaysersusurs

3 0
3 years ago
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