The half-life of a certain radioactive substance is 9 years. What is the yearly decay factor? Round your answer to two decimal places.
?
A. 4.50
B. 1.56
C. 0.93
D. None of the above
Answer: C
Mathematics
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Find the linearization L(x) of f(x) at x = a.f(x) = 
, a = 0
A. L(x) = - 
x
B. L(x) = - 
x
C. L(x) = 
x
D. L(x) = 
x
Mathematics
Solve the problem.Use a Taylor series to estimate the integral's value to within an error of magnitude less than 10-3.
A. 0.1000 B. 0.1022 C. .3204 D. .05133
Mathematics
Provide an appropriate response.Use a table of solutions to graph the quadratic equation: y = -x2
A. 
B. 
C. 
D. 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 7x - y + 9z = 70-5x - 2z = -30 6y + z = 23
A. (4, 5, 3) B. (-4, 3, 8) C. (4, 3, 5) D. No solution
Mathematics