Express the number in decimal notation.8.1 × 105
A. 81,000
B. 8,100,000
C. 405
D. 810,000
Answer: D
Mathematics
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Find the limit.
ln (z
)
A. 0
B. ln 9
C. ln 
D. ln 81
Mathematics
Use the linearization of the function to approximate the value of the function. Give your answer in the form indicated.
Give your answer as a decimal.
A. 1.009 B. 1.03 C. 1.003 D. 2.003
Mathematics
Classify the angle as acute, right, obtuse, or straight.
A. Right B. Acute C. Obtuse D. Straight
Mathematics
Find the equation of the parabola corresponding to the given information.The parabola has focus ( 0 , 3 ) and directrix y = -3.
A. y = x2
B. x = 
y2
C. y = - 
x2
D. y = 
x2
Mathematics