nani122

02.11.2020 • 

Mathematics

Baby Kana's parents measure her height every month. H(t)H(t)H, left parenthesis, t, right parenthesis models Kana's height (in centimeters) when she was ttt months old.
What does the statement H(160)=150H(160)=150H, left parenthesis, 160, right parenthesis, equals, 150 mean?
Choose 1
Choose 1

(Choice A)
A
When Kana was 150150150 months old, her height was equal to 160160160 centimeters.

(Choice B)
B
When Kana was 160160160 months old, her height was equal to 150150150 centimeters.

(Choice C)
C
Kana had the same height at 150150150 months old and at 160160160 months old.

Ответ:

Reijected

07.05.2020

Mathematics

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The LCD is the Least common multiple of 21 and 45, which is the product of the highest occurring primes of the numbers prime factorizations.

21=3*7, 45=3*3*5  so the LCM of 21 and 45 is 3*3*5*7=315

So the LCD is 315

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