Solve the problem.If the area of the region at step 1 in the construction of the Koch snowflake is 27, then the area of the region at step 2 of the construction of the Koch snowflake is
A. 36.
B. 2251/81.
C. 30.
D. 97/3.
E. none of these
Answer: C
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Use a graphing calculator to display the solution of the given inequality or system of inequalities.y > 
x2y < 2 + e-x
A. 
B. 
C. 
D. 
Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.-9 < -8
A. -9 ? -8 B. -8 > -9 C. -8 < -9 D. -9 > -8
Solve the problem.Prices in an economy with a 12% annual inflation rate can be modeled by P = pert, where r is the inflation rate, t is the time in years, and p is the current price. How long will it take for prices in the economy to double at a 12% annual inflation rate?
A. 23.45 years B. 6.78 years C. 9.16 years D. 5.78 years
Solve.Megan made her weekly trip to the fish market. This time she bought 1.5 pounds of cod for $2.75 per pound and 1.9 pounds of halibut for $7.50 per pound. How much did she spend altogether for fish? Round to the nearest cent if necessary.
A. $16.18 B. $19.48 C. $20.41 D. $18.38