Solve the equation 
by completing the square. Give the solutions in exact form and in decimal form rounded to two decimal places. (The solutions may be complex numbers.)
A. 
; 
B. 
; 
C. 
; 
D. 
; 
E. 
; 
Answer: D
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Magazine circulation after t years is modeled by the function
.
?
When did magazine circulation reach 10.00 thousand? Round your answer to two decimal places.
?
A. After 6.17 years B. After 5.80 years C. After 4.20 years D. After 3.00 years
Solve the problem.A borrower uses an income tax refund to pay off the balance on a fixed installment loan. Which rules or methods can be used to compute the amount of interest he will save?
What will be an ideal response?
Use a truth table to determine whether the symbolic form of the argument is valid or invalid.p ? qq ? p
A. Valid B. Invalid
Solve the problem.Find the five-number summary for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}.
A. Min = -5, Q1= -2, M = 2.6, Q3 = 7, Max = 8 B. Min = -5, Q1= -2, M = 4, Q3 = 7, Max = 8 C. Min = -5, Q1= -2, M = 5, Q3 = 7, Max = 8 D. Min = -5, Q1= -2, M = 4, Q3 = 5, Max = 8 E. Min = -5, Q1= 1, M = 4, Q3 = 7, Max = 8