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Elina [12.6K]
2 years ago
7

the eastern alberta DC transmission like is a project that began construction in 2012. It includes a 500km, 500kv power line fro

m the brooks area to the edmonton area. (the V stands for volts, and SI unit for the electrical potential)
Mathematics
1 answer:
Zielflug [23.3K]2 years ago
6 0

The number of the required towers based on the information given is 3334.

<h3 /><h3>How to calculate the number?</h3>

From the information given, it should be noted that the length of power line is 500km

The towers supporting the line are 1.5hm apart. It should be be noted that 1km = 10hm. Therefore, the require towers will be:

= (500 × 10)/1.5

= 3334

Learn more about towers on:

brainly.com/question/10717351

#SPJ1

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What is the answer to this question?
AfilCa [17]
The answer should be B.
4 0
4 years ago
The metric designators and trade sizes are for identification purposes only and are not actual dimensions, as pointed out in the
Basile [38]

The metric designators and trade sizes are for identification purposes only and are not actual dimensions, as pointed out in the note in table 300.1(C).

<h3>What are identification purposes?</h3>
  • For identification purposes, an acceptable ID MUST be issued by a Federal, State, County, or Municipal entity.
  • For identification purposes, the single document must include the following criteria: photo, name, address (home/employer), date of birth, and be issued by a Federal, State, County, or Municipal entity.

[Refer The table 300.1(C) below.]

Therefore, the metric designators and trade sizes are for identification purposes only and are not actual dimensions, as pointed out in the note in table 300.1(C).

Know more about identification purposes here:

brainly.com/question/11827791

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The correct question is given below:

The metric designators and trade sizes are for identification purposes only and are not actual dimensions as pointed out in the note to Table?

5 0
2 years ago
Let be the statement ""x has a cat,"" let be the statement ""x has a dog,"" and let be the statement ""x has a ferret."" Express
jarptica [38.1K]

Complete question is:

Let C(x) be the statement “x has a cat,” let D(x) be the statement “x has a dog”, and let F(x) be the statement “x has a ferret”. Express each of these statements in terms of C(x), D(x), F(x), quantifiers, and logical connectives. Let the domain consist of all students in your class.

a) A student in your class has a cat, a dog, and a ferret.

b) All students in your class have a cat, a dog, or a ferret.

c) Some student in your class has a cat and a ferret, but not a dog.

d) No student in your class has a cat, a dog, and a ferret.

e) For each of the three animals, cats, dogs, and ferrets, there is a student in your class who has this animal as a pet.

Answer:

a) ∃x(C(x) ∧ D(x) ∧ F(x))

b) ∀x(C(x) ∨ D(x) ∨ F(x))

c) ∃x(C(x) ∧ D(x) ¬ F(x))

d) ¬∃x(C(x) ∧ D(x) ∧ F(x))

e) (∃xC(x)) ∧ (∃xD(x)) ∧ (∃xF(x))

Step-by-step explanation:

We are given;

C(x) = “x has a cat”

D(x) = “x has a dog”

F(x) = “x has a ferret”

We will make use of the following interpretation symbols;

Negation ¬ A : Not A

Disjunction A ∨ B : A or B

Conjunction A ∧ B : A and B

Existential quantification ∃ x A(x) : There exists an element x in the domain such that A(x)

Universal Quantification ∀x A(x) : A(x) for all values of x in the domain

So, using the above interpretations, we can answer the questions as;

a) ∃x(C(x) ∧ D(x) ∧ F(x))

b) ∀x(C(x) ∨ D(x) ∨ F(x))

c) ∃x(C(x) ∧ D(x) ¬ F(x))

d) ¬∃x(C(x) ∧ D(x) ∧ F(x))

e) (∃xC(x)) ∧ (∃xD(x)) ∧ (∃xF(x))

8 0
3 years ago
Help me with this guys !! (a lot is points like 80) PLEASEEE HELP
vaieri [72.5K]

Answer:

1) 24

2) 24

3) b. 9n +5

Step-by-step explanation:

1) substitute

4(7) + 2(-2)

solve

28 + -4

24

2) substitute

P = (2)(3)(4)

multiply

24

4) im not sure, my apologies

5) i'm not sure, i don't understand what's being asked, if you rephrase this, i can give you an answer

have a lovely day <3

5 0
3 years ago
Read 2 more answers
Does 2/3x+3/4=8 and 8x=87 have the same solution ?
HACTEHA [7]
Yes it does as far as i can see
6 0
3 years ago
Read 2 more answers
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