Apply the fraction rule $\frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}$
$=\frac{10+9+4}{30}$
Add the numbers: $ 10+9+4=23$
$=\frac{23}{30}$
Frequently asked questions (FAQs)
Question: What is the maximum value that the function f(x) = 2x^3 - 6x^2 + 9x can achieve on the interval [0, 4]?
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What is the radius of a circle if the equation of its center is (3,-5) and the equation of the circle's function is x^2 + y^2 = 169?
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Math question: In triangle ABC, if the length of the angle bisector of angle A is 12 cm, and the length of the opposite side of angle A is 8 cm, find the length of side BC.