Decide if the number is rational or irrational.
A. Rational
B. Irrational
Answer: B
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Solve the problem.A lake is stocked with 658 fish of a new variety. The size of the lake, the availability of food, and the number of other fish restrict growth in the lake to a limiting value of 4112. The population of fish in the lake after time t, in months, is given by the function, P(t) = 
. After how many months will the population be 4092?
A. 12 B. 7 C. 17 D. 20
The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x4 - x3 - 7x2 + 5x + 10 = 0; -3 ? r ? -2
Fill in the blank(s) with the appropriate word(s).
Graph the function 
. Remember that the graph of 
is given.
A. 
B. 
C. 
Solve.The speed limit is 70 kilometers per hour. Convert this to miles per hour. Round answer to the nearest hundredth, if necessary.
A. 43.4 mi per hr B. 112.7 mi per hr C. 21 mi per hr D. 177.8 mi per hr