It’s A i did the test myself..
Answer:
19
Step-by-step explanation:
51-(16)x2
16x2=32
51-32=19
Answer: When the data given is spread across the graph at random in no certain order
Step-by-step explanation:
Step-by-step explanation:
Rate of growth equals 420/100 = 4.2 times per hour
So after t=three hours,
size of culture = 100*(4.2)^t = 100*4.2^3=7408.8 bacteria,
round to nearest unit 7409 bacteria after three hours (after initial size of 100).
Answer:
30
Step-by-step explanation:
x = 7
( x - 4 )^2 + 3x
= ( 7 - 4 )^2 + 3 ( 7 )
= 3^2 + 21
= 9 + 21
= 30
