Decide whether the relation is a function.{(-3, 2), (2, -4), (5, -1), (8, 4), (11, -2)}
A. Not a function
B. Function
Answer: B
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The equation of change for a certain fish population is
.
Here N in measured in tons of fish, and t is measured in years. The variable F is the number of tons of fish per year taken by fishing.
?
A: What number of tons of fish per year can be taken by fishing if the population is to be maintained at a level of 428 tons? That is, for what value of F will 428 be an equilibrium solution? Round your answer to two decimal places.B: What will happen to the population if the population is 428 tons and the amount of fish taken by fishing is 41 tons per year?C: Find the equilibrium solutions if 41 tons per year are taken by fishing. Round your answers to two decimal places.
What will be an ideal response?
Decide where the first digit in the quotient would be located. Then without finishing the division, determine which of the three choices is the correct answer.
A. 4580 B. 458 C. 46
An undercover police officer is assigned the job of once a night walking each of the 48 blocks of a certain section of town described by the street grid shown below. The walk starts and ends at A. The officer wants to minimize the total number of blocks he has to walk each night.
An optimal eulerization of the graph representing this problem can be obtained by adding
A. 9 edges B. 12 edges. C. 10 edges. D. 11 edges. E. none of these
Solve the equation.x - 5 + 12 = 
+ 3
A. x = -8 B. x = 2 C. x = 0 D. x = -10