Which pair of complex numbers has a real-number product?
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de llegada de ti
(1 + 3)(61)
(1 + 3)(2 – 31)
(1 + 31)(1 – 31)
(1 + 31)(3)

John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?