Solve the problem.Suppose the amount of a radioactive element remaining in a sample of 100 milligrams after x years can be described by A(x) = 100e-0.01648x. How much is remaining after 202 years? Round the answer to the nearest hundredth of a milligram.
A. 0.04 milligrams
B. 2790.93 milligrams
C. 332.90 milligrams
D. 3.58 milligrams
Answer: D
You might also like to view...
Find the magnitude or direction angle of the given vector as indicated.v = 7[(cos 135°)i + (sin 135°)j]; Find the direction angle ?.
A. 135° B. 225° C. 45° D. 30°
Determine the coefficient of each term, the degree of each term, and the degree of the polynomial.15x5y4 - 9x4y + xy
What will be an ideal response?
Provide an appropriate response.What form do planes perpendicular to the y-axis have in cylindrical coordinates?
A. r = a sin ? B. r = a cos ? C. r = a csc ? D. r = a sec ?
Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.Three-fourths of a number is . Find the number in lowest terms.
A. x =
;
B. x =
;
C. + x =
;
D. x =
;