Write each number in scientific notation 4. 43,000 5. 0.0072 6. 0.901

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours