write the following number in scientific notation :
6,926,300,000
6.9263 times 10^9
200
The quotient of thirty-nine and a number is three.
39/w=3
200
write the following number in scientific notation:
0.00000013
1.3 times 10^-7
300
Three is twenty-one, divided by the sum of a number and five.
3=21/m+5
300
write the following number in scientific notation:
0.13592
What is 1.3592 times 10^-1
400
Five less than three times a number is forty-six.
5 - 3t = 46
400
convert this back (scientific=decimal)
3.051x10^1
3.51 times 10^
500
Eric had $197 in his savings account before he was paid his weekly salary. His current savings balance is $429. If Eric deposits all of his earnings, then, how much money does he earn each week?