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dem82 [27]
3 years ago
8

megan has $1.10 in dimes,nickels and pennies. She has 3 times as many nickels as pennies and the number of dimes is 2 less than

the number of pennies. How many dimes, nickles and pennies does she have?
Mathematics
1 answer:
ahrayia [7]3 years ago
3 0
Megan would have 3 dimes, 15 nickels, and 5 pennies.
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Tell me which option is correct: (0,m) (b,0) (m,0) (0,b) which one of those
strojnjashka [21]

Answer:

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Class 11

>>Physics

>>Units and Measurement

>>Errors in Measurement

>>You measure two quantities ...

Question

Bookmark

You measure two quantities as A=1.0m±0.2m, B=2.0m±0.2m. We should report correct value for

AB

as

Medium

Solution

verified

Verified by Toppr

Correct option is

D

1.4m±0.2m

Here, A=1.0m±0.2m, B=2.0m±0.2m

AB=(1.0m)(2.0m)=2.0m

2

AB

=

2.0m

=1.414m

Rounding off to two significant figures, we get

AB

=1.4m

AB

ΔAB

=

2

1

(

A

ΔA

+

B

ΔB

)=

2

1

(

1.0

0.2

+

2.0

0.2

)=

2

0.3

Δ

AB

=

2

0.3

×

AB

=

2

0.3

×1.414=0.212m

Rounding off to one significant figure, we get

Δ

AB

=0.2m

The correct value for

AB

is 1.4m±0.2m

8 0
2 years ago
Is this a fair or biased sample.
hichkok12 [17]

Answer:

biased

Step-by-step explanation:

even with the computer randomly picking people, they are still all on the mailing list.

5 0
2 years ago
Salma is constructing the inscribed circle for △MNP .
Lena [83]
Construct the angle bisector of angle M. 
According to the info of another test :)
5 0
3 years ago
Just want to double check our answer.
bearhunter [10]

0 divided by 2 is 0.

You can use the multiplicative identity property: the product of any number and zero is still zero.

Hope this helped :)

3 0
3 years ago
Please help timed assignment
Sati [7]

A, radius is half of the diameter. Which would be half the length of circle

4 0
3 years ago
Read 2 more answers
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