TEKS.MATH.9-12.I.B

What is the difference.
-1.8 - 3.9

• -2.1
• 5.7
• 2.1
• -5.7

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TEKS.MATH.9-12.I.B

91 + 27 ÷ (72 ÷ 24)

• 100
• 96
• 90
• 127

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TEKS.MATH.9-12.I.B

An adult takes 800 mg of ibuprofen. Each hour, the amount of ibuprofen in the person’s system decreases by about 29%. How much ibuprofen is left after 6 hours? 

• 101
• 102
• 103
• 104

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TEKS.MATH.9-12.I.B

9 x 3 =

• 18
• 27
• 36
• 25

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TEKS.MATH.9-12.I.B

What is the cube root of 1000?

• 10
• 100
• 500
• 20

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TEKS.MATH.9-12.I.B

What is the midpoint between (3, -1) and (7, -5)

• (5, -2)
• (10, -6)
• (5, -3)
• (2, -2)

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TEKS.MATH.9-12.I.B

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

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TEKS.MATH.9-12.I.B

XXXVII - XXV = ____

• 12
• 15
• 13
• 10

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TEKS.MATH.9-12.I.B

What is the opposite operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

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TEKS.MATH.9-12.I.B

Terri worked 53.75 hours this week. She gets paid $9.35 per hour for the first 40 hours and then gets time-and-a-half for the rest of the time. How much money did she make this week? 

• $502.56
• $695.41
• $566.84
• $426.59

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TEKS.MATH.9-12.I.B