3 years ago

PART A

Mathematics

2 answers:

Setler [38]3 years ago

5 0

Part A- C

Part B-4 days

Part C- i got that part wrong

Klio2033 [76]3 years ago

4 0

Answer:

Part A: C

Part B: 4 days

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Dr. Jimenez found that after applying an antibiotic to bacteria, he observed only 90% of the bacteria left in the culture dish e

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Bacteria left in 1st hour=100*0.9¹=90
2st hour=100*0.9*0.9=100*0.9²
....
after 5 hours=100*0.9^5

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You can't have a square root of a negative number

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42. The diagram represents a ramp in the shape of a right triangle and the lengths

oee [108]

The length of the ramp is 61 feet.

<h3>What is the length of the ramp?</h3>

In order to determine the length of the ramp, Pythagoras theorem would be used.

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where a = length

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√11² + 60²

√121 + 3600

√3721

= 61 feet

Please find attached the image of the ramp. To learn more about Pythagoras theorem, please check: brainly.com/question/14580675

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2 years ago

Given h(x) = -2x - 4, find h(-2).

harina [27]

Answer:

Step-by-step explanation:

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3 years ago

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Peter rolls 2 fair dice and adds the results from each.

Diano4ka-milaya [45]

Answer:

i think it might be 17%

Step-by-step explanation:

if you divide 100 by 10 u get 10 then divide 10 by 6 to get 1.6666666667 round that to one decimal place to get 1.7 then times it by 10 to get 17

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