Maths

The Decimal Expansion of 1/7 is

• 0.123456 (repeating)
• 0.142857 (repeating)
• 0.25 (terminating)
• 0.777777 (repeating)

Express 0.9999....... in the form of P/Q

• 0.9999... = 1.0001
• 0.9999... = 0
• 0.9999... = 0.9
• 0.9999...= 1

Classify root225 as rational or irrational

• Rational

• Undefined

• Complex

• Irrational

Rationalize 1/(root5 + root2)

• (√5 - √2) / 3
• (√5 + √2) / 7
• (√5 - √2) / 5
• (√5 + √2) / 3

Simplify (root10 + root2)^2

• 10 + 2√5
• 8 + 6√2
• 14 + 2√10
• 12 + 4√5

Define Irrational Numbers.

• Irrational numbers are numbers that cannot be expressed as a ratio of two integers.
• Irrational numbers can be expressed as fractions.
• Irrational numbers are always whole numbers.
• Irrational numbers are the same as rational numbers.

Find 64^(1/2)

• 6
• 12
• 8
• 10

Find 32^(1/5)

• 4
• 8
• 16
• 2

(((5^2)^2)^2)

• 9343625

• 156250

• 5633125

• 390625

(a+b)^2

• a^2 + 2ab + b^2
• a^2 + b^2
• 2a + 2b
• a^2 + 2b^2