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2 years ago

8

Explain how the GCF is used to factor an expression?

1 answer:

scoundrel [369]2 years ago

6 0

When factoring, it's easier to "pick out" the GCF first because it makes it simpler to factor even further. Otherwise, you will be troubled with lots of numbers and variables, so it will just get confusing.

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What is 2 3/4 × 1 5/6 =

Fittoniya [83]

Hi friend,

Converting mixed numbers to fractions<span>, our initial equation becomes,
</span>

11/4 x 11/6

Applying the fractions formula for multiplication<span>,
</span>

11 x 11 --> 121
-----
4 x 6 ------> 24

Simplifying 121/24<span>, the answer is:</span>

5 1/24

Hope this helped

7 0

2 years ago

Read 2 more answers

What type of number is -4n

Arlecino [84]

Answer:

It's a negative 4 and the variable n and can be used for anything or any equation.

6 0

3 years ago

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A small artichoke contains about 9 milligrams of vitamin C. It also contains about 15% of the recommended amount of vitamin C a

Tasya [4]

Answer:

Well well well.

Step-by-step explanation:

DONOVON

6 0

3 years ago

Find the area of the composite figure

nordsb [41]

Answer:

162 in

Step-by-step explanation:

Split this shape into two rectangles:

The big rectangle has a base of 16 and a height of 7 (subtract 12-5=7 for height) Multiply base*height to get area of big rectangle:

16*7 = 112 in

The small rectangle has a base of 10 and a height of 5. Mulitply base*height to get area of small rectangle:

10*5 = 50 in

Add both areas together:

112+50= 162 inches

5 0

2 years ago

Frequent food questionnaires (FFQ) are a simple way to obtain information on the foods individuals consume by asking them questi

Ilia_Sergeevich [38]

Answer:

Asnwer is A

Step-by-step explanation:

since the correlation between the FFQ and DR is 0.89

x y xy $x^{2}$ $y^{2}$

8.26 1.68 13.8768 68. 2276 2.8224

0.83 0 0 06889 0

20.13 15.1 303.963 405.2169 228.01

11.16 7.49 83.5884 124.5456 56.1001

7.18 12.84 92.1912 51.5524 164.8656

1.76 0 0 3.0976 0

22.46 25.06 567.8596 513.4756 628.0036

-----------------------------------------------------------------------------------------------------------

∑ $x_{i}$ = ∑ $y_{i}$ = ∑ $x_{i} y_{i}$ = ∑ $x_{i}^{2} y_{i}^{2}$ = ∑ $y_{i} ^{2}$ =

71.98 62.17 1061.479 1166.8046 1079.8017

-------------------------------------------------------------------------------------------------------------

Correlation Coefficient or Pearson Correlation is given by:

the rest calculation is in the attached image

3 0

3 years ago