Simplify.i5
A. -i
B. 1
C. -1
D. i
Answer: D
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.4 ln x - 
ln y
A. ln x4
B. ln x4y4
C. ln 
D. ln 
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a4 when a1 = 1600, r = - 
.
A. -100 B. -20 C. 200 D. -200
Write the following decimal as an equivalent reduced fraction or mixed number.2.4
A. 1
B. 
C. 
D. 2
Fill in the blank with one of the words or phrases listed below. Not all choices will be used and some choices may be used more than once.
In a right triangle, the side opposite the right angle is called the 
.
A. triangle B. quadratic equation C. hypotenuse D. leg