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Juli2301 [7.4K]
2 years ago
14

A snail starts at the bottom of a well 20 feet deep and crawls up 4 feet each day. However, each night as it sleeps, the poor sn

ail slips back 3 feet. How long will it take the snail to get out of the well?
Mathematics
1 answer:
olga nikolaevna [1]2 years ago
3 0

Answer:

20days

Step-by-step explanation:

The daily progress is 4ft - 3ft = 1ft

20ft/1ft = 20days

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Ln (x-2) +ln (2x-3)=2ln x
goblinko [34]
D:x-2\ \textgreater \ 0 \wedge 2x-3\ \textgreater \ 0 \wedge x\ \textgreater \ 0\\
D:x\ \textgreater \ 2 \wedge x\ \textgreater \ \dfrac{3}{2}\wedge x\ \textgreater \ 0\\
D:x\ \textgreater \ 2\\\\
\ln (x-2) +\ln (2x-3)=2\ln x \\
\ln (x-2)(2x-3)=\ln x^2\\
(x-2)(2x-3)=x^2\\
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x^2-7x+6=0\\
x^2-x-6x+6=0\\
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1\not \in D\\
\boxed{x=6}
4 0
3 years ago
A store has caps on display. Five of the caps are red. There are 4 more blue caps than green caps. There are 3 fewer yellow caps
Anton [14]
R=5
B=4+G
Y=G-3
R+B+Y+G=24
(5)+(4+G)+(G-3)+G=24
5+4+G+G-3+G=24
3G+6=24
3G=18
G=6
B=4+(6)
B=10
Y=(6)-3
y=3
answer
R+B+Y+G=24
5+10+3+6=24
8 0
2 years ago
What is 8x6+2x7=350 ?
GaryK [48]

use pemdas

8 * 6 + 2 * 7 =

48 + 14 =

62

6 0
3 years ago
Read 2 more answers
636 rounded to the nearest ten and hundred
PSYCHO15rus [73]
600 hope this helps




....
6 0
3 years ago
Read 2 more answers
John went to a friend’s house to spend his free time in an evening. Which unit of measure should be used to find the distance be
asambeis [7]

Answer:

miles

Step-by-step explanation:

4 0
2 years ago
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