Gasoline tanks are usually white or some other light color, like yellow or green. gasoline tanks are not painted black. why are gasoline tanks usually white and never black?

question 13 options:

a. black absorbs all visible light waves and heat waves.

b. black reflects electromagnetic waves, including heat waves.

c. black is a good conductor of all electromagnetic waves including heat waves.

d. black is a poor conductor of all electromagnetic waves including heat waves.

answer: at 24 february, 2014 the population gets twice of its initial population.

explanation:

since we have given that

the population for alpha city, t years after january 1, 2004 is given as

first we find out the initial population, i.e. t=0,

so, our quadratic equation becomes,

according to question, we have said that if the population has twice its initial population, then it becomes

so, time taken to reach this above mentioned population is given by

now, we know that time can't be negative so, we take t=9.149 years.

hence, at 24 february, 2014 the population gets twice of its initial population.

you can cut your hand off if your not

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