The square root -38 is sqrt(38)i, or approximately 6.2i.
1 hour = 60 minutes/300 minutes (set up a ratio problem)
5 hours
1) it must be fulfilled that the denominator is different from zero, then for this expression
x^2 -9 ⇒ x^2-3^2 = (x-3)(x+3)⇒ (x-3)(x+3) = 0 ⇒ x = 3 o x = -3 , the dominium is all numbers reals except 3 and -3
8.75 x 10 = 87.50, easiest way to figure out is divide each amount by each answer choice
Answer:
21^8
Step-by-step explanation:
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