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Tanya [424]
3 years ago
5

Write each percent as a decimal 21% 0.4%​

Mathematics
2 answers:
Karo-lina-s [1.5K]3 years ago
8 0
21% is 0.21
0.4% is 0.004
ehidna [41]3 years ago
6 0

Answer:

21% would convert to 0.21 and 0.4% would convert to 0.004

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1. 4x– 15 = 17 - 4x+10x<br> Help?
Nadya [2.5K]

Answer:

x=-16

Step-by-step explanation:

4x– 15 = 17 - 4x+10x

4x+4x-10x = 17+15

-2x=32

-x=16

x=-16

7 0
3 years ago
According to the key of a particular park map, every 8 inches on the map represents 3 miles of trails in the park. How many inch
MA_775_DIABLO [31]

Answer:

24 inches represents 9 miles in the map

Step-by-step explanation:

To solve this problem you take into account that 8 inches represents 3 miles and that x represent the number of inches for 9 miles. That is:

8 ------- 3

x ------- 9

This is simply a rule of three, then you calculate:

x=\frac{8\ x\ 9}{3}=\frac{72}{3}=24

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8 0
3 years ago
Here is the other question i was gonna mention, Ace =.= i would put it in the comments but i dont want to deal with brainly bein
navik [9.2K]

Answer:

a.) 9, -9

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c.) 4, -2+2i(sqrt)3, -2-2i(sqrt)3

d.) 3(sqrt)75

(some of the numbers are placed differently than I wrote them so here are screenshots- pls look at them rather than what I wrote ;w;)

3 0
2 years ago
The point (- 3, 2) is on the line given by which equation below?
My name is Ann [436]

Answer:

what  equation below? :/

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Show and/or explain why (1/3)^3 = 1/27​
ratelena [41]
(1)^3 /(3)^3
(1x1x1)/{3x3x3}
1/27 hope it helps :))
4 0
3 years ago
Read 2 more answers
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