Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log3 (x + 2) - log3 x = 2
A. {4}
B. {
}
C. {3}
D. {
}
Answer: D
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Solve the problem.A farmer is supposed to add 3.9 grams of supplement to the feed mix for his chickens. Instead, he adds 3.09 grams of supplement. Did he add too much or too little? What was the difference?
A. Too much; 1.81 grams B. Too little; 1.81 grams C. Too little; 0.81 grams D. Too much; 0.81 grams
Solve the problem.If a rock falls from a height of 30 meters on Earth, the height H (in meters) after x seconds is approximately H(x) = 30 - 4.9x2.When does the rock strike the ground? Round to the nearest hundredth, if necessary.
A. 1.12 sec B. 6.12 sec C. 2.47 sec D. 1.25 sec
Determine whether the given point is on the graph of the equation.5y = -6x + 8; 
A. Yes B. No
Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
A. 
B. 
i
C. 1 + 
i
D. 
+ i