exam
Maths Puzzle
Numerical Ability
How do I figure out what the domain and rande of something is that is (-7,4) and the vertex is -5?
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exam Other Question
Nine more than a number squared is 25. Write an equation that can be used to find the unknown number, y.
(9y)2=25
I am unsure how to solve this problem.
According to the American Society of Heating, Refrigerating and Air conditioning engineers, inc, a nonsmoking classroom should have a ventilation rate of 15 ft (to the third power)