multiply. (2.5×10−8)(9×10−10) express your answer in scientific notation. all of the ones with - is to the power of a. 2.25×10−1 7 b. 2.25×10−16 c. 2.25×10−19 d. 2.25×10−18
2 answers:
(2.5 x 10^-8)(9 x 10^-10) = (2.5 x 9) x (10^(-8 + (-10))) = 22.5 x
10^(-8 - 10) = 2.25 x 10^1 x 10^-18 = 2.25 x 10^(1 + (-18)) = 2.25 x
10^(1 - 18) = 2.25 x 10^-17
Answer:2.25×10−17
Step-by-step explanation:
You might be interested in
Answer:
4.19
Step-by-step explanation:
Find the mean:
Find the standard deviation:
Answer:
....................trapezium
Answer:
-3,-2,-1,0,1,2,3,4,5
Answer:
Factors can be defined as a number or algebraic expression which divide the dividend without leaving any reminder.
