Solve for x.4-2x + 6 = 1
A. x = -3
B. x = 0.25
C. x = 5
D. x = 3
Answer: D
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Find the partial fraction decomposition.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
Solve the problem.Yearly sales at a certain department store follow the model 
where y is the total sales in thousands of dollars and x is the number of years after the store opened. How many years after the store's opening will the total sales for the year first be less than 
?
A. 11 yr B. 13 yr C. 465 yr D. 3 yr
Write the equation of a sine function that has the given characteristics.Amplitude: 3Period: 4?Phase Shift: 
A. y = 3 sin
B. y = 3 sin
C. y = 3 sin
D. y = 3 sin
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(4x - 1)(x + 4)
A. x2 - 4x + 15 B. x2 + 15x + 14 C. 4x2 + 14x - 4 D. 4x2 + 15x - 4