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3 years ago

Any two conditions of an object to float on liquid

Mathematics

1 answer:

bixtya [17]3 years ago

8 0

Answer:

it needs to be less dense than water and weight needs to be equal to buoyant force.

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A smart phone manufacturer wants to determine the average battery time that it’s new smart phone will get. The manufacturer will

sasho [114]

Answer:

Note: <em>The full question is attached as picture below</em>

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1. The manufacturer is taking a sample of her friends, which is most convenient to sample - Convenience sampling

2. The whole population is divided into different groups (strata) and random samples are drawn from each group - Stratified sampling

3. The population is divided into different clusters (here, communities) and whole clusters are surveyed - Cluster sampling

4. The samples are drawn at a fixed interval from the population list - Systematic sampling

5. The samples are randomly drawn from the population - Simple random sampling

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2 years ago

The maybe pay life insurance co. is trying to sell you an investment policy that will pay you and your heirs $39,000 per year fo

Lorico [155]

This cash flow is a perpetuity. To find the present value of perpetuity, we use the equation of
Pv=C÷r
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2 years ago

Read 2 more answers

Divide (- 6 + i)/(1 - 2i) =

Kaylis [27]

$~~~\dfrac{(-6 +i)}{(1- 2i)}\\\\\\=\dfrac{(-6+i)(1+2i)}{(1-2i)(1+2i)}\\\\\\=\dfrac{-6-12i+i+2i^2}{1-(2i)^2}\\\\\\=\dfrac{-6-11i-2}{1+4}~~~~~~~~~~~~~;[i^2=-1]\\\\\\=\dfrac{-8-11i}{5}\\\\\\=-\dfrac 85-\dfrac{11}{5}i$

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1 year ago

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At one point in time, a developing tissue of 200,000 cells has 800 cells in mitosis. What percent is this?

lyudmila [28]

Divided 200000 in half to get 100000 and the same to 800 then
change to percentages 4%
4% is the answer
thank me

7 0

3 years ago

Help me do question 9 and 10 I am 6th grade. Please

Phoenix [80]

Answer:

Step-by-step explanation:

9 - ratio 3:5

10 1/8 + 1/4 = 1/8 + 2/8 = 3/8 of the pizza eaten

so 5/8th of the pizza is left

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3 years ago

Any two conditions of an object to float on liquid ​

Any two conditions of an object to float on liquid