Solve the problem.The formula D = 8e-0.6hcan be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h hours after the drug has been administered. The drug is to be administered again when the amount in the bloodstream reaches 4 milligrams. What is the time between injections?
Fill in the blank(s) with the appropriate word(s).
about 1.2 hours
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Find the product.(x - 12)(x2 + 8x - 2)
A. x3 + 20x2 + 94x - 24 B. x3 - 4x2 - 94x - 24 C. x3 + 20x2 + 98x + 24 D. x3 - 4x2 - 98x + 24
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
What is the only year in which the number of female athletes declined from its previous value?
A. 2005 B. 2002 C. 2003 D. 2004
Solve the problem.Find the amount in a savings account at the end of 8 years if the amount originally deposited is $7000 and the interest rate is 5% compounded quarterly.Use: A = P
ntwhere:A = final amountP = $7000 (the initial deposit)r = 5% = 0.05 (the annual rate of interest)n = 4 (the number of times interest is compounded each year)t = 8 (the duration of the deposit in years)
A. $11,458.60 B. $7731.40 C. $226,800.00 D. $10,416.91
Prove the following statement: The sum of any two consecutive integers can be written in the form 4n + 1 for some integer n.
What will be an ideal response?