Find the common ratio.
, 
, 
, 
, 
, . . .
A. 4
B. 
C. 6
D. 2
Answer: D
Mathematics
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Determine the nature of the solutions of the equation.9x2 + 6x + 1 = 0
A. Two nonreal B. Two real C. One real
Mathematics
Use point-slope form to write the equation of the line with the given properties.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.A cancer patient undergoing chemotherapy is injected with a particular drug. The function 
gives the number of milligrams D of this drug that is in the patient's bloodstream h hours after the drug has been administered. How many milligrams of the drug were injected? To the nearest milligram, how much of the drug will be present after 2 hours?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve by using the quadratic formula.p2 = - 9 - 15p
A. 
B. 
C. 
D. 
Mathematics