TEKS.MATH.9-12.I.B.1

4 + 2 + 6 ÷ 1

• 14
• 13
• 12
• 11

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TEKS.MATH.9-12.I.B.1

TEKS.MATH.9-12.I.B

6^{-2  =} 

• 12
• -36
• 1/36
• 1/6

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TEKS.MATH.9-12.I.B.1

What is the absolute value of |-26|.

• 26
• -26
• 0
• -20

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TEKS.MATH.9-12.I.B.1

If a lawyer charges $120 an hour (or any fraction of an hour), how much is a bill for 3 hours and 20 minutes?

• $420
• $480
• $400
• $360

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TEKS.MATH.9-12.I.B.1

4.  Reduce or Simplify 6/9.

• 2/3
• 3/3
• 9/6
• 1/9

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TEKS.MATH.9-12.I.B.1

TEKS.MATH.9-12.I.B

Twelve years ago, Claire put $1,800 in an account that pays an interest rate of 2.5% compounded semiannually.She now plans to take the  money in that account and invest it in another account that earns 4% interest compounded monthly. How much money will be in this new account after 7 years?

• $3,207.40             eating ice cream 
• $3,348.96        chewing gum
• $3,574.15            telling math jokes
• $3,733.62                   tap dancing

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TEKS.MATH.9-12.I.B.1

What does i² = ?

• -1
• √-1
• 1
• -√1

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TEKS.MATH.9-12.I.B.1

Simplify √-81

• -√81
• -9i
• 9i
• 81i

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TEKS.MATH.9-12.I.B.1

Calculate:
(4 − 7i) − (-3 + 6i)

• 7 − 13i
• 7 − i 
• 1 − 13i
• 1 − i 

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TEKS.MATH.9-12.I.B.1

Simplify: 
(10+ 15i)-(48 - 30i)

• 58 - 45i
• 58 - 15i
• -38 - 15i
• -38 + 45i

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TEKS.MATH.9-12.I.B.1