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Bingel [31]
3 years ago
10

Help on my math hw and estimating percants

Mathematics
2 answers:
WITCHER [35]3 years ago
6 0
I learned that you have to do \frac{is}{of} or is/of
so what you have to do is ?/102 + 35%/100% cross multiply to get your answer
MaRussiya [10]3 years ago
5 0
You can use a calculator and times the number by the percentage as 0. etc
e.g. 35% of 100 = 100 times 0.35 = 35
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a large Bumble Bee beats its wings 2340 times and 13 seconds a honey bee beats its wings 1470 times in seven seconds which beats
inn [45]

Answer:

Honey bee

Step-by-step explanation:

Speed of bumble bee=2340/13

=180

Speed of honey bee=1470/7

=210

Since 210 is more than 180 hence the honey bee beats it's wings at a faster rate

8 0
3 years ago
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Siddarth is putting baseball cards into a book that has 100 pages. Each page holds 9 cards. If Josh has 828 baseball cards, how
Mice21 [21]

Answer: 8

Step-by-step explanation: You would have to divide 828/9. The answer would be 92. You would then subtract this number from 100 pages to get your answer.

7 0
3 years ago
Write a unit rate for the situation.
tamaranim1 [39]

Answer:

50 dollors

Step-by-step explanation:

8 0
3 years ago
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Why is it that sin 5π
nika2105 [10]
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7 0
3 years ago
A phone company offers two monthly plans. Plan A costs $11 plus an additional $0.16 for each minute of calls. Plan B costs $29 p
Andrew [12]

Answer:

The plans will cost the same when the amount you have to pay for talking for "x" minutes on Plan A is the same has what you have to pay for talking for the same number of "x" minutes when using Plan B.

 

$$ Plan A = $$ Plan B

 

To find the charge on each plan we add the base rate to the per minute call rate for each.

 

Plan A = $27 + $0.11x

Plan B = $13 + $0.15x

 

Let's drop the $ sign for now and get rid of the decimal point by multiplying by 100.

 

2700 + 11x = 1300 + 15x

 

Subtracting 11x and 1300 from both sides:

 

4x = 1400

 

x = 350 min.

 

Using this result the plans both cost $65.50 for 350 min of talk time.

Step-by-step explanation:

boom   :)

5 0
3 years ago
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