Solve using the principle of zero products.
= 0
A. 0.8, 5
B. 26.25, 0.2
C. 21, 5
D. 26.25, 12.5
Answer: D
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Solve the problem.An element decays at the rate of S(t) = se-0.086t, where t is time in years and s is the initial size in grams. If you have a 63-gram piece of this element, how many grams will you have 2 years from now? Round your answer to the nearest tenth of a gram.
A. 74.8 g B. 53.0 g C. 28.9 g D. 0.8 g
Provide an appropriate response.A compound interest table shows the compounded amount per dollar of principal.
A. True B. False
Use graphical methods to solve the linear programming problem.Maximize z = 8x + 12y subject to: 40x + 80y ? 560 6x + 8y ? 72 x ? 0 y ? 0
A. Maximum of 92 when x = 4 and y = 5 B. Maximum of 96 when x = 9 and y = 2 C. Maximum of 120 when x = 3 and y = 8 D. Maximum of 100 when x = 8 and y = 3
Find the slope and y-intercept of the line.x = -1
A. slope undefined; y-intercept = -1 B. slope undefined; no y-intercept C. slope = -1; y-intercept = 0 D. slope = 0; y-intercept = -1