Solve the quadratic equation.
x2 + 
x + 
= 0
A. - 
B. 
C. 
D. 
Answer: A
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Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 
as zeros. Find the other zeros.
A. 3 - 5i , -5 - 
B. 3 - 5i , 5 + 
C. -3 - 5i , 5 + 
D. -3 - 5i , -5 - 
Round the decimal to the given place value.3.32 (nearest tenth)
A. 3.4 B. 3.2 C. 3.3
Solve the problem. Use 3.14 as an approximation for ? where appropriate.At $4.90 per in.3, how much will it cost to fill an ice chest with dimensions of 
× 
× 
?
A. $1672.53 B. $307.33 C. $390.26 D. $585.39
Solve the problem.The concentration C (arbitrary units) of a certain drug in a patient's bloodstream can be modeled using 
where t is the number of hours since a 500 milligram oral dose was administered. Using the TABLE feature of a graphing utility, find the time at which the concentration of the drug is greatest. Round to the nearest tenth of an hour.
A. 5.3 hours B. 3.8 hours C. 4.6 hours D. 6.1 hours