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lozanna [386]
3 years ago
7

Find the percent decrease, round to the nearest percent from 39 seconds to 13 seconds

Mathematics
1 answer:
andrew11 [14]3 years ago
3 0
Answer:12


Explaination:


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Please help ASAP !!!
Ket [755]
I think B..............
6 0
3 years ago
Pls help me answer this and I will help you answer your question or pay you
Eva8 [605]

Answer:

\frac{1}{6}

Step-by-step explanation:

There are choices when it comes to color (3). Then there is the choice between a boy dog or a girl dog (2). Multiply the number of colors by the number of genders. (6)

When choosing a dog from random, you can either choose:

Brown/M

Brown/F

Black/M

Black/F

Yellow/M

Yellow/F

(This list is called the Sample Space, a list of all possible outcomes)

Because the text says that all types of dogs are found in even numbers, it would not matter if there was 6, 12, 18, ... amount of dogs.

When looking at this sample space, you can see that the chance of choosing a Yellow/F dog, is 1 in 6.

7 0
3 years ago
Express your answer in scientific notation 4.9x10^5-5.8x10^4
bonufazy [111]

Answer:

about 4.9x10^5

Step-by-step explanation:

(4.9x10^5-5.8x10^4)= 4899999.9994

3 0
3 years ago
crystal is picking blueberries.so far,she has filled 2/3 of her basket,and the blueberries weigh 3/4pound .the equation 2/3w=3/4
vesna_86 [32]
In order to do this, we multiply both sides be the amount that would make the left side equal to 1.  This number is the reciprocal of the fraction, so we multiply both sides by 3/2.  This is equal to:

w = 9/8

So, the blueberries in crystal's basket will weigh 9/8 pounds when it is full.
7 0
4 years ago
A naples daily news feature article emphasized the number of runners who were "20-something". what percentage of the runners wer
Artemon [7]

Answer:

however the meaning of math

Step-by-step explanation:

20+20

7 0
3 years ago
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