38.9 is the answer. because it is rounded to the nearest tenth.
Emily earned $166 more in her account than Katie.
We use the compound interest formula for both of these:

For Katie's deposit:

This gives Katie 6083.26-5000 = 1083.26 in interest (1083, to the nearest dollar).
For Emily's deposit:

This means she earned 11248.64-10000=1248.64 in interest (1249, to the nearest dollar).
The difference in interest is given by 1249-1083=166
Answer:
D,
Step-by-step explanation:
the volume of a sphere is 4/3πr^3
Divide 9.3 by 3.1:
9.3 / 3.1 = 3
subtract the exponents: 34 -17 = 17
then turn those into scientific notation:
3 x 10^17
Answer: b = 20 c = 160
Step-by-step explanation:
the value of a straight angle is 180, so 180-20= 160