Provide an appropriate response.True or false? The negative sixth root of 729 is -3.
A. True
B. False
Answer: A
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Find the vertex of the parabola.f(x) = -5x2 + 30x - 43
A. (2, 3) B. (3, 2) C. (-3, 2) D. (-3, -2)
Find the limit of the sequence or determine that the limit does not exist.an = n
A. e B. e4 C. does not exist D. 1
The concentration of a drug in an organ at any time (in seconds) is given by
?
?
where is measured in milligrams/cubic centimeter (mg/cm3).
?
What is the initial concentration of the drug in the organ?
?
__________mg/cm3
?
What is the concentration to four decimal places of the drug in the organ after 10 sec?
?
__________ mg/cm3
?
What is the concentration to four decimal places of the drug in the organ after 30 sec?
?
__________mg/cm3
?
What will be the concentration of the drug in the long run?
?
__________mg/cm3
What will be an ideal response?
Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.x + y = 8x + y = 9
A. One B. Infinitely many C. No solutions