Assuming that there are 10 digits used as telephone number and the area code is a fixed 3 digit number. How many numbers could be created?

Answers

Answer 1
Answer: Well 10 minus 3 equals 7 so 7 numbers can be created.

Related Questions

The difference between three times a number and 28
HELPP PLEASEEEEEE!!!!!
how many triangles are formed by the diagonal from one vertex in quadrilateral, hexagon, octagon, and decagon??!
8y-10=-3y+2 what does that equal?
The perimeter of a rectangle is 50 yards. The width is 1 more than one-half of the length. What are the dimensions of the rectangle?

Which sentence uses present tense?a. The catacombs was dark and cold, symbolizing death.
b. Fortunato loved wine, so he was vulnerable to the plan.
c. The piles of bones foreshadow Fortunato's fate.
d. Poe used many images of death and darkness.

Answers

As for this problem, the answer would most probably be and most likely be C. The piles of bones foreshadow Fortunato's fate.

In the first option, symbolizing wasn't used in present tense but a simple mixing of present and past tense. The more appropriate form of the sentence would be "The catacombs was dark and cold which symbolized death." This would be a lot more understandable and it will not create confusion to the readers because of the inconsistency of the usage of tenses. The second option and the last option would be both in past tenses. The correct one is used in plural present form.

Answer:

C

Step-by-step explanation:

c. The piles of bones foreshadow Fortunato's fate.

this sentence is talking about the past

i just took the test and it was incorrect the real answere is D trust me i just took the test

A storeowner applies a 15% markup to a lamp costing $159. What is the retail price of the lamp

Answers

182.85 is the answer.
159 * .15 = 23.28
23.4+159=182.85

Answer:

182.85

Step-by-step explanation:

Alessandro wrote the quadratic equation –6 = x2 4x – 1 in standard form. what is the value of c in his new equation?

Answers

Standard form for quadratic equations is:

0 = ax² + bx + c 

To make Alessandro's first equation in standard form, you must make the constant on the left side of the equation 0.

To do this, we should add 6 to each side to cancel out the -6 on the left side of the equation, making its value 0.

Alessandro's new equation is:

-6 + 6 = x² + 4x - 1 + 6

If we simplify this equation, we get:

0 = x² + 4x + 5

Therefore, knowing that the equation above is in the form ax² + bx + c, we can determine that the value of c in Alessandro's new equation is 5.

Answer:

c=5

Step-by-step explanation:

NYS COMMON CORE MATHEMATICS CURRICULUM Lesson 17 Date Name Lesson 17 Solutions Eric's father works two part-time jobs, onc in the morning and one in the afternoon, and works a total of 40 hours each 5-day workweek. If his schedule is the same each day, and he works 3 hours each morning, how many hours does Eric's father work each afternoon?

Answers

Answer:

Eric's father work 5 hours each afternoon

Step-by-step explanation:

Let x be the no. of hours Eric's father work each afternoon

He works for hours in morning each day = 3

He works for total hours in morning in 5 days=3 * 5 = 15

He works for total hours in afternoon in 5 days=5x

We are given that he works a total of 40 hours each 5-day workweek.

ATQ

15+5x=40

5x=25

x=5

Hence Eric's father work 5 hours each afternoon

A triangle has two sides of length 6 and 9. What could the length of the third side be? Check all that apply, A. 10
B. 7
C.4
D.2
E.15
F.12

Answers

a,b,c-lengths\ sides\ of\ a\ triangle,\ then:\n\na+b > c\na+c > b\nb+c > c\n\nif\ a\leq b\leq c\ then\ a+b > c\n------------------------\na=6;\ b=9\to a+b=6+9=15\ then\ c=10\ or\ c=12\n\na=6;\ c=9\to b=4\ because\ a+b=6+4=10 > 9\na=6;\ c=9\to b=7\ because\ a+b=6+7=15 > 9\n\nAnswer:A.10;\ B.7;\ C.4;\ F.12

What will most likely be Wilson's approximate science score if he does science homework for 6 hours a week?33 points
42 points
52 points
55 points

Answers

The right answer for the question that is being asked and shown above is that: "52 points." the choice that will most likely be Wilson's approximate science score if he does science homework for 6 hours a week is 52 points

Answer:

the answer is 55.. this SHOULD NOT BE A VERIFIED ANSWER!! I KNEW I SHOULD'VE WENT WITH MY FIRST THOUGHT INSTEAD. I DONT EVEN KNOW WHY I PAY FOR THIS APP. IT HELPS MAYBE 50% OF THE TIME. ALWAYS DIFFERENT ANSWERS EVERYWHERE. GRRRRR