A radioactive substance is decaying exponentially with yearly decay factor 0.91. What is the decade decay factor? Round your answer to two decimal places.
?
A. 0.09
B. 0.99
C. 9.10
D. 0.39
Answer: D
Mathematics
You might also like to view...
Find the length of the curve.x = 
(t2 + 5) 3/2, y = 5t, 0 ? t ? 1
A. 
B. 
C. 17
D. 
Mathematics
Determine whether the sequence is geometric.2, 2, 6, 6, 18, 18, . . .
A. Geometric B. Not geometric
Mathematics
Graph the hyperbola.25x2 = 9y2 + 225
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the tangent line at the given point on the curve.x2 + 3y2 = 13; (1, 2)
A. y = 
x + 
B. y = 
x + 
C. y = - 
x + 
D. y = - 
x + 
Mathematics