Solve the problem.One method to determine the time since an animal died is to estimate the percentage of 
remaining in its bones. The percent P in decimal form of 
remaining after x years is given by 
Approximate (to the nearest whole year) the age of a fossil if there is 68% of 
remaining.
A. 3187
B. -15,842
C. 1384
D. -34,872
Answer: A
Mathematics
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Determine the convergence or divergence of the series. 
A. Converges B. Diverges
Mathematics
Find the integral using tables of integrals. 
A. - 
sin 4x cos2 4x + 
+ 
sin 8x + C
B. - 
sin 4x cos3 4x + 
+ 
sin 8x + C
C. - 
sin 4x cos3 4x + 
+ 
sin 8x + C
D. - 
sin 4x cos3 4x + 
+ 
cos 8x + C
Mathematics
Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height h of the outside walls.
a = b = 6 m
A. 40 m B. 9.1 m C. -10 m D. 82 m
Mathematics
Write the equation of the line with the given slope and y-intercept.m = -2, b = 
A. y = -2x + 
B. y = 2x + 
C. y = - 
x - 2
D. y = 
x + 2
Mathematics