Solve the problem.If the area of the region at step 1 in the construction of the Koch snowflake is 36, then the area of the seed equilateral triangle in the construction is
A. 36.
B. 45.
C. 27.
D. 9.
E. none of these
Answer: C
Mathematics
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Simplify.
A. 7
B. 20
C. 6
D. 2
Mathematics
Identify the number as prime, composite, or neither.163
A. Composite B. Prime C. Neither
Mathematics
Solve.Two 6-sided dice are rolled. What is the probability that the sum of the two numbers on the dice will be 4?
A. 
B. 
C. 3
D. 
Mathematics
Find the focus and the directrix of the parabola.(y - 6)2 = -12(x + 4)
A. Focus: (-7, 6); directrix: y = -1 B. Focus: (-7, 6); directrix: x = -1 C. Focus: (-1, 6); directrix: x = -7 D. Focus: (-7, 6); directrix: x = -4
Mathematics