Answer:
23
Step-by-step explanation:
-26-(-49)=-26+49=23
a statistic question is with multiple answers
Answer:
4 years
Step-by-step explanation:
560 = 7000 × 2/100 × t
t = 4
Answer is
<span>C. 128 + 8.50x + 9.50y + 10z
hope it helps</span>
PH = -log[H+]
= -log(2*10^-9)
= -(log(2) +log(10^-9))
= -(0.3 -9)
= 8.7
The appropriate choice is
C. 8.7
