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Makovka662 [10]
3 years ago
10

A survey asked students to choose their favorite social networking website. The results are shown in the table.

Mathematics
1 answer:
katovenus [111]3 years ago
6 0
The answer is 27.5




Aaaaaaaaaaaaa
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Find the area ratio of a cube with volume 125 m to a cube with volume 64 m.
Viefleur [7K]
V=s^3
SA=6s^2
so

125=v
125=s^3
cube root both sides
5=s
A=6(5)^2=6(25)=150 m^2


64=v
64=s^3
cube root both sides
4=s

A=6(4)^2=6(16)=96 m^2

ratio is

150:96=25:16
5 0
3 years ago
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What is the sum of the first 35 terms in the series 7+9+11+
Temka [501]

In below formula for arithmetic sequence you can fill in a=7 (start), d=2 (interval) and n=35 (nr terms) and you get

17.5(14 + 34*2) = 1435

Confirmed by a brute-force addition: 7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71+73+75=1435

3 0
3 years ago
How do you simplify the expression q(x) = (x² + x - 1) × (x² - x - 1)?
rewona [7]

Answer:

q=−3x3+4x2−x

hope this helped :)

Step-by-step explanation:

8 0
3 years ago
Henry draws an obtuse triangle how many obtuse angles does Henry's triangle have?
drek231 [11]

it would only have 1 obtuse angle

4 0
3 years ago
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How many times greater is<br> 3.8 X 10^5 than<br> 1.9 X 10^2<br> 2<br> 20<br> 200<br> 2000
storchak [24]

Answer:

2 * 10^3 = 2000.

Step-by-step explanation:

3.8/1.9 * 10^5/10^2

= 2 * 10^3

6 0
2 years ago
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