Evaluate Each Function for t = 0. -=Algerbra=-?

0 ⤊

[1] f(t) = 75 x 3^t
[2] f(t) = 25 x 7^t

I'm A Little Confused, Can Y'all Explain your steps in good Detail?!

Thank You Very Much!!!

2007-02-03 01:51:52 · 2 answers · asked by Matthew S 1 in Science & Mathematics ➔ Mathematics

1) f(0) = 75x3^0
=75x1
= 75

2) f(0) = 25x7^0
=75x1
= 75

2007-02-03 01:56:44 · answer #1 · answered by csarxex 5 · 0⤊ 0⤋

If t = 0, 3^t and 7^t are both 1.
So your answers are 75 and 25.
General rule: If a <> 0 then a^0 is always 1.

2007-02-03 09:56:31 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋