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Thepotemich [5.8K]
3 years ago
10

Can you guys help me out step by step easy and quick

Mathematics
1 answer:
elixir [45]3 years ago
6 0
Answer: Angle ACE = 80 degree

Explanation:
DCE = DCA + ACE = 180 degree
180 = 100 + ACE
180-100 = ACE
80 = ACE
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Sorry I also need help with this question
Tomtit [17]

Answer: B

Step-by-step explanation:

(f/g) means to divide f(x) by g(x).

(f/g)(x)=\frac{3x+2}{3x-5}

To find the domain, you set the domain equal to zero and solve for x.

3x-5=0                   [add both sides by 5]

3x=5                       [divide both sides by 3]

x=5/3

Now, we know that B is the correct answer.

4 0
3 years ago
A plane leaves at 11:22 am .and arrived at 3:13 pm. how long was the flight?
ale4655 [162]

Answer:

3 hours and 51 minutes

Step-by-step explanation:

Take the ending time and subtract the start time

3:13pm - 11:22am

Remember that pm means aft 12 o'clock in the after noon so add 12 hours

12+3:13 - 11:22

15:13 - 11:22

We are subtracting more minutes than we have so we have to borrow from the hours

1 hour = 60 minutes

14 : 60+13 - 11:22

14:73 - 11:22

3: 51

3 hours and 51 minutes

7 0
3 years ago
A line passes through the point (1,−5) and has a slope of −2. What is the equation of this line?
ivolga24 [154]

Answer:

Y=2x-7

Step-by-step explanation:

5 0
3 years ago
How can a conjugate be created from a complex number?
ratelena [41]
Remember that (a-b)(a+b)=a²-b²
and (imaginary number)²=real

so if we have a+bi, then a-bi is the conguate because (a+bi)(a-bi)=a²+b²


if the complex number is a+bi the conjucate is a-bi
5 0
3 years ago
Read 2 more answers
Classify the following triangle. Check all that apply.
V125BC [204]

Answer:

C and F

Step-by-step explanation:

F means the triangle is a Right angled triangle because all the individual angles are 90 degrees or less.

C means the triangle is a Scalene triangle because none of the sides are equal in value.

6 0
3 years ago
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