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3 years ago

11

Neil tried to rewrite the expression 5^-6/5^-4

1 answer:

Mandarinka [93]3 years ago

5 0

Answer:

No mistakes unless they want it written as 1/25

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A pound is approximately 0.45 kilogram. A person weighs 87 kilograms. What is the person's weight, in pounds, when rounded to th

Vlada [557]

Answer:

you multiply 0.45kg by 87kg you will get 39lb

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2 years ago

The half-life of a radioactive kind of iodine is 60 days. How much will be left after 240 days, if you start with 480 grams of i

exis [7]

Answer:

30 grams

Step-by-step explanation:

half life is 60 days so every 60 days the amount 480 grams will be half

in 240 days will decay 240 /60 = 4 times

once 480 /2 = 240

twice 240 /2 = 120

trice 120 / 2 = 60

four times 60/2 = 30 grams will be left

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2 years ago

Kathy was building a bed for her dollhouse she used her bed

zvonat [6]

Answer:

She used her bed for her dollhouse

Step-by-step explanation:

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2 years ago

A group of health care workers were asked how many times per week they visited a gym. The data is shown on the dot plot. Select

mezya [45]

Answer:

pretty vague

Step-by-step explanation:

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3 years ago

Is my answer right? if not break the hard news and give me the right one

Evgen [1.6K]

Answer:

Pretty sure you are correct.

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers