2 years ago

Kathryn is getting ready for Halloween and is headed to the store to pick up a costume. At the Halloween store,

Mathematics

1 answer:

Novosadov [1.4K]2 years ago

5 0

30:65 which can be simplified to 6:13

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Orlo Jackman heard an ad on the radio for a weekend cruise to the Bahamas, available for $150 off the regular price this week on

SOVA2 [1]

$600 because you must multiply. 150/ (25/100)... 1,500/25= 600

5 0

3 years ago

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While testing a new vaccine, a lab technician noticed that the number of bacteria reduced by half every minute. How long does it

son4ous [18]

To start, find your equation, n=3000(.5)^t, n being your number of bacteria and t being your time. Now plug in 375 for n and solve for t, 375=3000(.5)^t, .125=.5^t, $t=log_{.5} .125=3$ . This means your answer is 3 minutes. To check it, plug it into your equation. n=3000(.5)^t=3000(.125)=375