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amid [387]
3 years ago
13

A researcher is testing a new painkiller that claims to relieve pain in less than 15 minutes, on average.a.State the hypotheses

associated with the researcher's test. (2 points)
Mathematics
1 answer:
Ivenika [448]3 years ago
4 0

Answer:

I have a feeling it won't be exactly 15 minutes but it'll be around that time, if it's true.

Step-by-step explanation:

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inysia [295]

Step-by-step explanation:

(x - 2)(2x + 3)

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=2x²-x-6

8 0
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15pts please help asap<br> 2.5 as an improper fraction?
RideAnS [48]
2.5 = 2 5/10 as a Mixed fraction

To get a improper fraction, multiply the whole number with the denominator, and then add the numerator to the answer, giving the numerator (keep the denominator number)

2 x 10 = 20
20 + 5 = 25

25/10 is your answer

hope this helps
6 0
3 years ago
Latex-free gloves can be purchased in a box of 100 for $44.95 or a box of 50 for $23.50.
d1i1m1o1n [39]

For box of 100 gloves, each glove = 44.95/100 = $0.4495

For box of 50 gloves, each glove = 23.50/50 = $0.47

<span>Thus the box of 100 gloves is good to buy than the box of 50 gloves.</span>
6 0
3 years ago
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11) Carla drives her motor scooter 1/4 mi
Marianna [84]

Answer:C) 15

Step-by-step explanation:

If she drives 1/4 mi in 2 minutes then she wouldve drive 1 mi in 8  minutes.

2 hours= 120 minutes

8/120=15

6 0
3 years ago
What is 50g as a percentage of one kg?​
Lelechka [254]

Answer:

5 %

Step-by-step explanation:

1000 g = 1 kg

50 kg = 0.05 kg

0.05 = 5%

Therefore, 50 g as a percentage of 1kg is 5%.

3 0
3 years ago
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