Answer:
24
Step-by-step explanation:
really need more information about the subject, but im assuming its just basic addition.
36-12=24
40,000 = 4 * 10^4
0.000004 = 4 * 10^-6
The power of 10 exactly in between 4 and -6 is -1.
She started with 4 * 10^(-1) which is 0.4.
0.4 * 100,000 = 40,000
0.4/100,000 = 0.000004
The number she started with is 0.4.
The power is 10^5.
Answer: 68%
Step-by-step explanation:
150-48=102/150=.68 x 100=68
350,000 because the ten thousands is 40,000 so you would look to the right of the four and it’s a six so you would add a one to the four to make it a five and replace all other numbers behind the five with zeros