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Lyrx [107]
3 years ago
12

Which algebraic expression is a polynomial?

Mathematics
1 answer:
Veronika [31]3 years ago
7 0

Answer:

the second one

Step-by-step explanation:

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A researcher plans to study the causal effect of a strong legal system on economy, using data from a random sample of U.S. count
kogti [31]

Answer:

Based on expert opinion the regression does not suffer from omitted variable bias

Step-by-step explanation:

<em>Based on expert opinion the regression does not suffer from omitted variable bias </em>because its indicators taking values of 1 and 0 where 1 would represent taking action by the legal system  and 0 would represent not taking action by the legal system. as

The researcher plans to regress national income per capita based on the effect of the legal system

applying the formula for addressing omitted variable bias ( attached below )

7 0
3 years ago
Ram is 3 times old as his son and the sum of their age is 48.how old is each?
stich3 [128]

Answer:

12 and 36

Step-by-step explanation:

x+3x=48

4x=48

divide by 4

x=12

48-12=36

6 0
3 years ago
Read 2 more answers
1. Sixty-four unit cubes were glued together to make a 4 × 4 × 4 cube. How many 1 × 1 pairs
blagie [28]

Answer:

The answer is 56 and that is no guess

5 0
2 years ago
Which choice shows the product off 22 and 49?
liq [111]

Answer:

1,078

Step-by-step explanation:

I got that answer by multiplying 22 and 49. We know that product means to use the multiplication operation so our problem would look like this:

22 * 49 = 1,078

6 0
3 years ago
Find the focus and directrix of the parabola y = .5(x + 2)2 – 3​
Ray Of Light [21]

Answer:

<h3>comparing equation with standard equation x </h3><h3>2</h3><h3> =4ay</h3><h3>a=2/5</h3><h3>co-ordinates of focus =(o,a) i.e. (0, 2/5)</h3><h3>equation of directrix=y=-a i.e. y=-(2/5)</h3><h3>length of latus rectum= 4a i.e. 8/5</h3><h3>co-ordinates of latus rectum=(-2a,a) and (2a,a) i.e. (-4/5,2/5) and (4/5,2/5)..</h3>

Step-by-step explanation:

<h3>And please marks me as brainliests..please and follow me...</h3>
8 0
3 years ago
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