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Cloud [144]
3 years ago
13

Find the missing length PLS GIVE CORRECT ANSWER!

Mathematics
1 answer:
Murrr4er [49]3 years ago
3 0
Are you looking for the missing side or the question mark?
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X-7 verbal expression
maria [59]

Answer:

The difference between x and seven.

Step-by-step explanation:

Step 1: Convert <em>x</em> to word form

<em>x</em> = a number

Step 2: Convert - to word form

- = difference

Step 3: Convert 7 to word form

7 = seven

Step 4: Combine

The difference between x and seven.

4 0
4 years ago
Identify the pattern rule for this sequence: 20, 80, 40, 160, 80, 320…
Elena-2011 [213]

Answer:

multiplies by 4 then divides by 2

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Is this set closed or not closed under the operation ? Negative integers under multiplication
Romashka [77]

The set is not closed

Example:

-4 * -3 = 12  this is not a negative integer

5 0
3 years ago
HELP ME! PLEASE!! <br> 13a - 12b + a - b
BaLLatris [955]
14a - 13b. hope it helped!
3 0
3 years ago
Read 2 more answers
Which of the following statements are true?
lana [24]

Answer:

B, C, E, & F

Step-by-step explanation:

Option A is incorrect because the equation Ax = b is referred to as a matrix equation, not a vector equation.

Option B is correct. If Ax = b has a solution, vector b will a linear combination of columns of matrix A.

Option C is correct. In a matrix equation, product Ax when defined, is a sum of products.

Option D is incorrect. If an augmented matrix [Ab] had a pivot position in every row, there could be a pivot in the last column which would make it inconsistent.

Option E is correct. If the columns of an m×n matrix A spanR^m, then the equation Ax=b is consistent for each b in

Option F is correct. IfA is an m x n matrix whose columns do not span, then the equation Ax = b is inconsistent for some b in R^m

Options B, C, E, and F are correct.

7 0
3 years ago
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