1/25
Step-by-step explanation:
f(x) = 5^x
f(-2) = 5^-2
We know that a^-b = 1/a^b
= 1/5^2
= 1/25
341
step-by-step explanation:
all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.
3-4
the answer is 3-4 because both 45 and 60 has a multiple of 15.
45/3=15
60/4=15
therefore the odds against selecting a red is 4-3