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lilavasa [31]
3 years ago
14

What is 6,400 in scientific notation

Mathematics
2 answers:
ch4aika [34]3 years ago
7 0
The answer is 64*10^2
shepuryov [24]3 years ago
6 0
I think it's 6.400*10^3
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Mandy bought a desktop computer system to start her business from home for $4,995. It is expected to depreciate at a rate of 10%
ziro4ka [17]

Answer:

8.43 years

Step-by-step explanation:

Given data

Cost price P= $4995

Rate r= 10%

FInal amount A= $2150

The expression for the time/duration is given as

t= ln(A/p)/r

t= ln(2150/4995)/0.1

t= ln(0.430)/0.1

t= 0.843/0.1

t= 8.43

Hence the time it will take is 8.43 years

3 0
3 years ago
What is the product of 5.06 and 2.1
Oksana_A [137]

Answer:

10.626

Step-by-step explanation:

There's multiple ways to go about it. See how

5.06 * 2.1 = (5 + 0.06)(2 + 0.1) = 5*2 + 0.06*2 + 5*0.1 + 0.06*0.1 =

= 10 + 0.12 + 0.5 + 0.006 = 10.626

Please notice how breaking up the product into smaller parts has let us make all the computations without too much hassle.

7 0
2 years ago
Read 2 more answers
Which perfect squares does the number 69 falls in between?
riadik2000 [5.3K]

Answer:

64 and 81

Step-by-step explanation:

4 0
3 years ago
AJ went to the arcade and bought $10 worth of tokens if each token cost $0.25 how many tokens did he get
brilliants [131]

Answer:

he got 40

Step-by-step explanation:

10/0.25

7 0
3 years ago
Read 2 more answers
What is the slope of the graph of 8x – 4y = 11?
AlekseyPX
Y = mx + b
where m is the gradient (slope)
-4y = 11 - 8x
4y = 8x - 11
y = 2x - 11/4
m = 2

The correct answer is A.
7 0
3 years ago
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