Use mathematical induction to prove that the statement is true for every positive integer n.
-The series of sketches below starts with an equilateral triangle having sides of length 1
(one). In the following steps, equilateral triangles are constructed by joining the midpoints
of the sides of the preceding triangle. Develop a formula for the length of the sides of the
new triangle.
Correct Answer:
Verified
Q241: Evaluate the expression.
-C(7, 0)
A) 2520
B) 1260
C) 1
D)
Q242: Use mathematical induction to prove that
Q243: Use mathematical induction to prove that
Q244: Solve the problem.
-In how many ways can
Q245: Use mathematical induction to prove that the
Q247: Solve the problem.
-License plates are made using
Q248: Solve the problem.
-How many 4-digit numbers can
Q249: Solve the problem.
-A musician plans to perform
Q250: Evaluate the expression.
-C(9, 4)
A) 126
B) 240
C) 15,120
D)
Q251: Evaluate the expression.
-P(10, 6)
A) 48
B) 5040
C) 75,600
D)
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