jessicaaaamartin
02.09.2019 •
Mathematics
Factor the expression. 21x2 + 55x + 14
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Ответ:
Is the 2 an exponent or variable?
Ответ:
(3x + 7)(7x + 2)
Step-by-step explanation:
Ответ:
0.22hz
Step-by-step explanation:
Hi to answer this question we have to analyze the information given:
Period (T) = 4.5 SecondsSo, to calculate the frequency of the pendulum we have to apply the formula;
Frequency (f)= 1 / period
Replacing with the value given:
f = 1/ 4.5 sec = 0.22 hz
Feel free to ask for more if needed or if you did not understand something.