Express as a difference of logarithms.loga 
A. loga 11 - 5
B. loga 5 - 11
C. loga 11 - loga 5
D. loga 5 - loga 11
Answer: C
Mathematics
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Solve for x.log3(x + 2) = 2
A. 10 B. 6 C. 11 D. 7
Mathematics
Solve the equation.4
= 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How long will it take for $800 to grow to $1300 at an interest rate of 5.6% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.
A. 29.22 yr B. 8.91 yr C. 8.73 yr D. 34.92 yr
Mathematics
Solve the problem.
The graph shows the amount of gas in a 200-gallon tank after x minutes have elapsed. (i) Find the slope-intercept form of the equation of the line. (ii) Use the graph to estimate the x-coordinate of the point 
that lies on the line..
A. y = 20x + 8; (8, 168) B. y = 20x; (8, 160) C. y = 20x - 8; (0, 160) D. y = -20x; (8, -160)
Mathematics