#81
Inequalities
Which value satisfies 3x + 2 < 14?
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Answer: C. x = 3
Solving gives 3x < 12, so x < 4; among the choices, 3 satisfies the inequality.
Read the full explanationTEAS Math · 90 questions · Page 9 of 9
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TEAS Math Questions, Answers, and Rationales
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#82
Mean
What is the mean of 6, 8, 10, and 12?
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#83
Median
What is the median of 3, 4, 8, 9, and 15?
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Answer: C. 8
The ordered list has five values, so the middle value, 8, is the median.
Read the full explanation#84
Area of a triangle
What is the area of a triangle with base 12 cm and height 5 cm?
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#85
Circle circumference
What is the circumference of a circle with diameter 10 cm? Use 3.14 for π.
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#86
Metric conversion
How many milliliters are in 2.5 liters?
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Answer: C. 2,500 mL
One liter equals 1,000 milliliters, so 2.5 × 1,000 = 2,500 mL.
Read the full explanation#87
Dimensional analysis
A patient drinks 24 ounces of water. About how many cups is this?
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#88
Probability
A bag contains 3 red and 7 blue marbles. What is the probability of drawing a red marble?
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Answer: B. 3/10
There are 3 favorable outcomes among 10 total marbles, giving 3/10.
Read the full explanation#89
Slope
What is the slope between the points (2, 3) and (6, 11)?
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#90
Scientific notation
Which expression equals 0.00045 in scientific notation?
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Answer: B. 4.5 × 10⁻⁴
Moving the decimal four places right produces 4.5, so the exponent is −4.
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