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Varvara68 [4.7K]
2 years ago
14

Which of the factors of 120 are composite numbers?

Mathematics
1 answer:
Pani-rosa [81]2 years ago
6 0

Answer:

Find a common prime factor in each of these pairs of numbers

a.21 and 411

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If a| |b and c| |d, which pair of angles are congruent?
Wittaler [7]

Answer:

the ansewr is

Step-by-step explanation:

c

4 0
3 years ago
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Babcock and Marks (2010) reviewed survey data from 2003–2005 and obtained an average of μ = 14 hours per week spent studying by
Dmitry [639]

Answer:

We do not have enough evidence to accept H₀

Step-by-step explanation:

Normal Distribution

size sample  =  n = 64   (very small sample for evaluating population of 5  years

Standard deviation 4,8

1.- Test hypothesis

H₀             null hypothesis        ⇒               μ₀ = 14       and

Hₐ     alternative hypothesis   ⇒                μ₀ ≠ 14

2.- z(c)  we assume α = 0,05  as we are dealing with a two test tail we should  consider   α/2  = 0.025.

From z table we the z(c) value

z(c) = 1.96           and of course by symmetry   z(c) = -1.96

3.- We proceed to compute z(s)

z(s)  = [ (  μ -  μ₀ ) /( σ/√n) ]           ⇒    z(s)  = - (1.5)*√64/4.8

z(s)  = - 2.5

We compare z(s)  and z(c)

z(s) < z(c)     -2.5  < -1.96  meaning  z(s) is in the rejection zone

we reject H₀ .

From the start we indicate sample size as to small for the experiment nonetheless we found that we dont have enough evidence to accept H₀

6 0
3 years ago
What is the area, in square units, of the polygon shown here?
WITCHER [35]
You just need to break it into parts. The first rectangle is the tall one. To find the area of this one, just multiply the tall side by the short side on top.

8 x 2 = 16

The second rectangle is the long one on the bottom. If the whole bottom side is 5 units, then you need to subtract 2 from that. 

3 x 1 = 3

16 + 3 = 19 units, so the area of the entire shape would be 19 units^2. Hope this helps! :)

~Ash
5 0
3 years ago
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HELP DO IN A HOUR !!!
klemol [59]

Answer:

bro why did u take his points

:/

Step-by-step explanation:

5 0
3 years ago
IM GIVING 100PTS &amp; BRAINLIEST! -
kirill [66]

Answer:

<u>C. $1190.00</u>

Solution given:

1 hour :$17

each week

35 hour :35*$17=$595.00

If you gross pay on your next paycheck is $595*2=$1190.00

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