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

Simplify:
√-108

• 3i√6
• 3i√20
• 6i√3
• 20i√3

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

√5 + √20

• 5
• 25
• 3√5
• 2√3

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

If y=4,find the value of 3y+5

• 27
• 12
• 17

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

Multiply

• 20     15    -10
  30     -5         0
• -20      15     -10
  30     -5          0
• 1        8       3
  11     4        5
• 20     -15     10
  -30         5        0  

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

TEKS.MATH.9-12.I.B

Which expression is equivalent to (-6 + i)²?

• 36 - 12i
• 35 - 12i
• 36i²
• 35i

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

For division, what # is in the left
box?

• 0
• 1
• 2
• 3

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

-7 - (-5) = ?

• -2
• 2
• 12
• -12

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

TEKS.MATH.9-12.I.B

Deana invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually, how much total money will Deana earn in 15 years?

• $1,584.62

• $2,651.39

• $2,706.86

• $1,825.10

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

Which of the following is equivalent to 
(5-3i)+(-6+2i)?

• -1-5i
• -1-i
• 11-i
• -30-6i

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

Evaluate the geometric series described.
 $3+15+75+375...,\ \ \ \ n=6$  

• 11,718

• 10,603

• 9,769

•  $-\frac{3}{4}$  

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