Write as the sum and/or difference of logarithms. Express powers as factors.ln 
2/3, x > 9
A. ln (x + 2) + ln (x - 9) + ln 2 - 4ln (x - 5) - ln 3
B. 
ln (x2 + 11x - 18) - 
ln (x - 5)
C. 2ln (x + 2) - 3ln (x - 9) - 
ln (x - 5)
D. 
ln (x + 2) + 
ln (x - 9) - 
ln (x - 5)
Answer: D
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A certain animal grows to a maximum length of 28 inches. Its length, in inches, at age src="https://sciemce.com/media/3/ppg__cognero__Section_6.4_Equations_of_Change_Linear_and_Exponential_Functions__media__880d031b-fe53-4676-9f4b-a6ab67b6d679.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_a1f2bc38aca54c8a9e58b15b3" /> between the maximum length and the current length satisfies the equation of change
years is given by the function 
. The difference
.
A: If the animal is 5 inches long when it is born, find a formula that gives the length difference D as a function of the age t. Write your answer using the alternative form for an exponential function.B: Find a formula that gives the length in terms of the age.C: What is the animal's length at age 8 years?
What will be an ideal response?
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 + 2 B. y = -(x + 2)2 C. y = -(x - 2)2 D. y = -x2 - 2
Find the frequency when the period is 63.5 æsec.
a. 1.57 KHz b. 15.75 KHz c. 157.5 KHz d. 6.3 KHz e. 635 KHz
Solve the problem.Solve for m in terms of the other variables.
A. m = 
B. m = 
C. m = n2 - p2
D. m = 