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fomenos
2 years ago
7

Pls help I dont understand this

Mathematics
2 answers:
s2008m [1.1K]2 years ago
6 0

Answer:

D

Step-by-step explanation:

liberstina [14]2 years ago
6 0
Correct Answer Would Be D.
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Please help!! <br><br> Evaluate the determinant of the matrix.
kicyunya [14]

i can not give the answer unless you still cannot find it after these steps but I have steps that might help

1. Set the matrix (must be square).

2. Reduce this matrix to row echelon form using elementary row operations so that all the elements below diagonal are zero.

3. Multiply the main diagonal elements of the matrix - determinant is calculated.


5 0
3 years ago
How do I write an equation in point-slope form for m=-3 (-2,-1) ?
Tatiana [17]
Ee a solution process below:
Explanation:
The point-slope formula states:
(
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7 0
3 years ago
Read 2 more answers
henry and his brother each start a savings account. henry begins with $200 and deposits $25 each month. his brother begins with
zlopas [31]

Answer:

Henry after 2 months: 250

His brother after 2 months: 220

Step-by-step explanation:

Henry started with $200 so add $25 twice (for 2 months) and get $250 dollars after 2 months.

His brother started with $150 so add $35 twice and get $220 dollars after 2 months

4 0
3 years ago
If the least common denominator is 24, then the fractions 5/8 and 3/12 would be
Lapatulllka [165]

Answer: 15/24 + 6/24 = 21/24

Step-by-step explanation

when you put the new denominator (which is 28 on both fractions) you have to multiply the numerator by how many times it takes the denominator. example. 5/8 8 can go into 24, 3 times so u multiply

5 by 3 same with the other side just u multiply 3 by 2

5 0
4 years ago
Two partners are starting a wedding planning business. The total investment is $45,000. Their investments are in the ratio 4:5.
JulijaS [17]

Answer:

Hey there!

Think of 45000 being split to 9 pieces.

Each piece would be 5000 dollars.

Thus, the ratio would be 20000 to 25000

Hope this helps :)

7 0
3 years ago
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