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Zinaida [17]
3 years ago
15

I need help with the both of these please If you help I will mark you brainLIEST

Mathematics
1 answer:
Anna [14]3 years ago
8 0

Answer:

Step-by-step explanation:

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Your paycheck from work was $304.25. You used some of your earnings to buy an MP3 player for $149. Now it will cost you $1.15 to
Tresset [83]
You could buy 135 MP3 songs.

($304.25 - $149 = $155.25 | $155.25 / 1.15 = 135)
3 0
3 years ago
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If the number of bacteria in a colony doubles every 25 hours and there is currently a population of 10,000 bacteria, what will t
MA_775_DIABLO [31]

Answer:

The population of 75 hours from now would be 40,000.

Step-by-step explanation:

The reason for this is because your initial number is 10,000 and when 25 hours pass by, your population would be 20,000. Another 25 hours pass by, and then your population would be 40,000. If you multiply 25 by 3, you will notice 75 hours have just passed, so your answer would be 40,000.

5 0
4 years ago
13POINTS!!!
dezoksy [38]
Using cosine rule,
x^2=y^2+w^2-(2yw x cos X)
x^2=4.5^2+5.7^2-(2x4.5x5.7xcos 155)
x^2=99.2336
x=root over 99.2336
x=9.96 cm.
I hope this helps!
8 0
3 years ago
The track team is trying to reduce their time for a relay race. First, they reduce their time by 2.1 minutes. They are able to r
svlad2 [7]

Answer:

Answer is 15.7 minutes.

Step-by-step explanation:

I hope it's helpful!

6 0
3 years ago
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PLEASE HELP ME PLEASE HELP ME OUT WITH THIS THANK YOU
Elza [17]

Answer:

is it just me or is the picture not loading

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4 years ago
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