Answer:
The solutions are x = -4 and x = 4.
Step-by-step explanation:
Solving a quadratic equation:
We have to find x for which .
In this question:
So
The solutions are x = -4 and x = 4.
What are the value(s) of x for tan(x) = 0?
1 answer:
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Answer:
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>- percent
- percentage words problem
- PEMDAS
- population:2500
- decreasing rate:3%
- the population after 11 years
according to the question
population decreases in 1 year
population will decrease in 11 years
- 75×11
- 825
so the population of the town after 11 years will be
2500-825
<h2>1675</h2>Answer:
A
Step-by-step explanation:
← divide numerator/ denominator by 4
=
Thus A form a proportion
≠
Thus B is not a proportion
← divide numerator/ denominator by 4
= ≠
Thus C is not a proportion
≠
Thus D is not a proportion