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Luba_88 [7]
3 years ago
12

Can you help explain how to get the answer in this question?

Mathematics
1 answer:
Alexeev081 [22]3 years ago
8 0
Your answer is c. If you are struggling divide to backtrack and that should help you get to the answer.
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What is B-CF?
Sholpan [36]

I'm guessing on the make up of the matrices.
First off let's look at [C][F].
[C]=
[F]=
[C][F]=
where each element of [C][F] comes from multiplying a row of [C] with a column of [F].
Example: First element is product of first row and first column.

.
.
.
Now that we have [C][F], we can subtract it from [B], element by element,


[B]-[C][F]=
[B]-[C][F]=
.
.
.
If this is not how the matrices look,please re-state the problem and be more specific about the make up of the matrices (rows x columns).
Here's an example.
[A] is a 2x2 matrix. A=[1,2,3,4].
The assumption is that [A] looks like this,
[A]=
[B] is a 3x2 matrix. B=[5,6,7,8,9,10]
[B]=


7 0
3 years ago
1. A basketball player made 12 out of 15 free throws she attempted. She wants to know how many consecutive free throws she would
ANTONII [103]

Answer:

So 12 of 15 free throws is 80% so she would have to make at least 13 of 15 free throws to at least get over 85% cause 13 of 15 is 86.6% repeated

Step-by-step explanation:

3 0
3 years ago
A wasp is a flying insect. In wasps, wing length is coded for by a single gene. Two scientists studying wasps hypothesize that s
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Answer:

Wasps with long wings can produce offspring with short wings.

Step-by-step explanation:

8 0
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A class has 12 boys and 4 girls. What is the ratio of boys to girls written as a decimal?
ss7ja [257]

Answer:

C: 3.0

Step-by-step explanation:

You can write a ratio as a fraction (12/4). Write it as a fraction then just do the math.

12/4 = 3

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Which is the solution for 4x −2<14 ?
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Answer:

x<4

Step-by-step explanation:

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3 years ago
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