Solve the logarithmic equation.log 5x = log 2 + log (x + 3)
A. 
B. -2
C. 2
D. 
Answer: C
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Solve the problem.Note that 
From this, we might conjecture that 12 + 12 + 22 + ... + 
= FN × y where y =
A. FN-1. B. 13. C. FN. D. FN+1. E. none of these
Use the formula B = P + Prt, which is used to calculate the balance in an account if simple interest is added to a principal P at an interest rate of r for t years.Suppose that an account earns 6.3% interest and after five years the balance is $5418.00. Find the principle that was invested.
A. $3708.14 B. $7909.49 C. $4120.15 D. $4944.18
Find an equation of the line that contains the given point and is parallel to the given line. If possible, write your equation in slope-intercept form.(2, -9), 4x + 5y = -22
A. y = 
x - 
B. y = - 
x - 
C. y = - 
x - 
D. y = - 
x - 
Rationalize the denominator.
A. 
B. 
C. 
D. 