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KatRina [158]
3 years ago
11

3/5 of a number is 30. What is the number? 10 20 es 18 15

Mathematics
1 answer:
S_A_V [24]3 years ago
4 0

Answer:

50

Step-by-step explanation:

\frac{3}{5}*x=30\\x=30*5/3=50

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Simplify the expression x + 5+ 3.
JulsSmile [24]

Answer:

x  + 8

Step-by-step explanation:

x + 5 + 3.

add the numbers

↓

x + 8  

8 0
3 years ago
Read 2 more answers
The United States Census collects data on many variables about individuals and households.
Mrrafil [7]

Answer:

Years living in the U.S.

How many adults are registered to vote in the upcoming election?

Number of adults over 18

Number of minors in the household

Number of family members residing at the address

Zip code

Step-by-step explanation:

Given the following :

Select the variables which are quantitative :

Quantitative variables may be explained as those variables which are represented numerically or possess numerical attributes. The are usually expressed in numbers. Quantitative variables in the options below are those which will take Numeric inputs.

Years living in the U.S. = quantitative

How many adults are registered to vote in the upcoming election? = quantitative

Number of adults over 18. = quantitative

Number of minors in the household = quantitative

Family role of respondent = not quantitative

Number of family members residing at the address = quantitative

Ethnicity = Not quantitative

Zip code = quantitative

6 0
3 years ago
Why does a square with an area 20² not have a whole number side length.
Klio2033 [76]

Answer:

This is because the number '20' is not a perfect square.

Step-by-step explanation:

If you find \sqrt{20}, you will be getting 4.4721935955... which is not a whole number, thus 20 is not a perfect square.

5 0
3 years ago
2* <br> 7-t<br> 8*y<br> 9=9<br> Which is the equation?
GaryK [48]

Answer:

2+7_t×y+9 je pense que c la reponses

6 0
3 years ago
4 out of 5 U.S. homeowners have a cell phone.what percent of homeowners do not have a cell phone?
timama [110]
Percent means parts out of 100
x/100=x%

4/5=x%
4/5=x/100
times 100 oth sides
400/5=x
80=x
80% do
100-do=do not have
100-80=20
answer is 20%
7 0
3 years ago
Read 2 more answers
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