Calculate (by addition and/or subtraction) the following and place the answer in
ID: 531503 • Letter: C
Question
Calculate (by addition and/or subtraction) the following and place the answer in the number of significant figures: (a) 91.777 - 43.1 = (b) 67000. + 0.0067 = (c) 14.98 + 23.9292 - 9.66 = (d) 4.004 - 0.03673 + 0.00055 = Complete the following operations using the exponential numbers provided. Put the answer in the correct number of significant figures and proper scientific notation: (a) Convert number to Scientific Notation: 9,000.9 = 0.0000198745 = (b) Convert Scientific Notation to Number: 3.465 times 10^-7 = 1.16 times 10^1 = (c) 2.7 times 10^11 times 3.923 times l0^-12 = (d) 5.55 times 10^-2 + 8.5 times 10^7 = (e) 9.19 times 10^-31 - 8.004 times 10^-31 = (f) 2.0 times 10^2 + 4.times 10^5 - 8.666 times 10^-1 =Explanation / Answer
4. Addition substraction
(a) 134.877
(b) 67000.007
(c) 29.2492
(d) 3.96782
5. (a) convert to scientific notation
0.0000003465
(b) convert to fractions
11.6
(c) 1.05921
(d) 8.5 x 10^7
(e) 1.186 x 10^-31
(f) 4.002 x 10^5