The human body normally produces about 2 × 10^6 red blood cells per second.
a. Use scientific notation to express how many red blood cells your body produces in one day.
b. One pint of blood contains about 2.4 × 10^12 red blood cells. How many seconds will it take your body to replace the red blood cells lost by donating one pint of blood? How many days?

Question

The human body normally produces about 2 × 10^6 red blood cells per second.
a. Use scientific notation to express how many red blood cells your body produces in one day.
b. One pint of blood contains about 2.4 × 10^12 red blood cells. How many seconds will it take your body to replace the red blood cells lost by donating one pint of blood? How many days?

anonymous · Answer

A customer deposits $2000 in a savings account that pays 5.2% interest compound quarterly. How much money will the customer have in the account after 2 yrs? After 5 yrs?

anonymous · Answer

20. Suppose a new car is worth $30,000. You can use the function y=30,000 (0.85)^x to estimate the car's value after x years.
a. What is the decay factor? What does it mean?
b. Estimate the car's value after 1 yr.
c. Estimate the car's value after 4 yr.

aaronq · Answer

$\dfrac{2.4*10^{12} red\;blood\;cells}{ 2*10^6 red\;blood\;cell/second}$