A for both of them add all the numbers up and divide by the amount of numbers to get your iQR but A is right for both
Answer:
5.874^7
Step-by-step explanation:
i just need more characters here
Answer:
(31)(7.29)(4)
=903.96
Step-by-step explanation:
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
Answer:
Positive
Step-by-step explanation:
-7+28=21
21 is positive