Use properties of logarithms to simplify.loge 1
A. 1
B. e
C. 0
D. ?
Answer: C
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Find the horizontal and vertical asymptotes of the graph.
?
?
A. Horizontal asymptotes: 
and 
B. Vertical asymptotes: 
and 
; Horizontal asymptote: 
C. Horizontal asymptotes: 
and 
; Vertical asymptote: 
D. Vertical asymptotes: 
and 
; Horizontal asymptote: 
Solve the problem.A sample of 800 grams of radioactive substance decays according to the function 
where t is the time in years. How much of the substance will be left in the sample after 20 years? Round to the nearest whole gram.
A. 468 g B. 1 g C. 359 g D. 0 g
Evaluate -(-x) for the given value of x.x = 44
A. 44
B. -44
C. 
D. 0
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50