96 is the answer i beilive
Answer:
b) 7.89*10^4
c) 3.15*10^3
Step-by-step explanation:
2-42)
the coefficient in scientific notation (the number that is not 10^x) has to be greater or equal to 1 and less than 10. so c and b are incorrect.
b) 0.789*10^5
c) 31.5*10^2
b) 0.789*10^5
in order to make 0.789 greater than 1, I would just multiply it by 10. shown below
=0.789*10*10*10*10*10
=7.89*10*10*10*10
=7.89*10^4
c) 31.5*10^2
same concept but this time divide by 10 to make 3.15 which will add another *10 to the exponent
=31.5*10*10
=3.15*10*10*10
=3.15*10^3
A total of
108*19 = 2052
pages will be printed. We suppose paper will be purchased in reams of 500 pages each, so
ceiling(2052/500) = ceiling(4.104) = 5
reams will be needed. The the cost will be
(5 reams)*($3.69/ream) = $18.45
The paper for the reports will cost $18.45.
3/10 is the probability of them losing.
Answer:
it would be 3x1 or 1x3
Step-by-step explanation: