Which of the following is a perfect square? A 169 B 279 C 154 D 115
2 answers:
Answer: 169.
Justification.
A perfect square is a number that can be expressed and the square of an integer.
It is a good idea to memorize the first perfect squares. I sugest you memorize the squares of the numbers from 1 to 14, it will help you a lot in some standardized tests,which requires to answer some quesitons fast:
Justification.
A perfect square is a number that can be expressed and the square of an integer.
It is a good idea to memorize the first perfect squares. I sugest you memorize the squares of the numbers from 1 to 14, it will help you a lot in some standardized tests,which requires to answer some quesitons fast:
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Answer:
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Step-by-step explanation:
Q.5(b) The population {(P) in millions} of a country is estimated by the function, P=125e0.035t, t = time measured in years since 1990. (a) what is the population expected to equal in year 2000 (b) determine the expression for the instantaneous rate of change in the population (c) what is the instantaneous rate of change in the population expected to equal in year 2000.