TEKS.MATH.9-12.I.B

Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 year?

• $827.52
• $831.10
• $839.45
• $846.80

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TEKS.MATH.9-12.I.B

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

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TEKS.MATH.9-12.I.B

If $1,000 is invested at 16% interest, compounded continuously, for five years, what is the ending balance?

• $1,225,54
• $2,225.54
• $22,255.40
• $225.54

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TEKS.MATH.9-12.I.B

How many senior boys play football or wrestle?

• 9
• 21
• 30
• 39

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TEKS.MATH.9-12.I.B

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

• $1.40
• $6
• $0.60
• $14

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TEKS.MATH.9-12.I.B

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

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TEKS.MATH.9-12.I.B

Evaluate the expression using the zero exponent property: (-9)⁰

• -9
• -1
• 1
• 9

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TEKS.MATH.9-12.I.B

Simplify:

[ (19 -5) ÷ 2] ⋅ 7

• 14

• 2

• 42

• 49

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TEKS.MATH.9-12.I.B

12 x -4

• -24
• -36
• -60
• -48

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TEKS.MATH.9-12.I.B

-4 − (-2)

can be rewritten as:

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

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TEKS.MATH.9-12.I.B