Find area of figure. Round to the nearest hundredth if necessary.
A. 143 yd2
B. 572 yd2
C. 242 yd2
D. 286 yd2
Answer: D
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On a certain island new species are being introduced at a rate of
species per year.
But conditions cause species extinction at a rate of
species per year.
Here t is the time in years. Equilibrium occurs when the rate of extinction is the same as the rate new species are being introduced.A: The time when equilibrium occurs is the solution of an equation. Which equation?B: Plot the graphs of both N and E on the same coordinate axes over the first 10 years of activity.C: When does equilibrium occur? Round your answer to two decimal places.D: What is extinction rate when equilibrium occurs? Round your answer to two decimal places.
What will be an ideal response?
Decide what number must be added to the binomial to make a perfect square trinomial.x2 - 6x
A. 18 B. -3 C. 9 D. 5
Solve the problem.Find any local extrema (maxima, minima, or saddle points) of 
given that 
and 
A. Local maximum at 
B. Local minimum at 
C. Local minimum at 
D. Saddle point at 
Subtract and simplify.
- 
A. 
B. 
C. 
D. 