HESI A2 Quizlet Math

HESI A2 Quizlet Math Related

Review HESI A2 Quizlet Math related questions and content

What is the result of dividing 40.3 by 4.8?

  • A. 0.084
  • B. 84
  • C. 0.84
  • D. 8.4
Correct Answer: D

Rationale: When dividing 40.3 by 4.8, the correct result is approximately 8.4. To obtain this result, you can perform the division 40.3 · 4.8 = 8.395833... which rounds to 8.4. The other choices, A, B, and C, are incorrect. Choice A, 0.084, is incorrect as it is not the result of the division provided. Choice B, 84, is incorrect as it is the result of multiplying 40.3 and 4.8 instead of dividing them. Choice C, 0.84, is incorrect as it is not the correct result when dividing 40.3 by 4.8. It is crucial for individuals in various professions to be precise in mathematical calculations for tasks such as accurate medication administration and dosage measurements. Therefore, the correct answer is D, 8.4.

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What is the result of multiplying 10 by 5?

  • A. 65
  • B. 50
  • C. 45
  • D. 55
Correct Answer: B

Rationale: The correct answer is B. To find the result of multiplying 10 by 5, you perform the calculation: 10 5 = 50. Choices A, C, and D are incorrect because they do not represent the accurate product of 10 multiplied by 5.

How many kilometers is equivalent to 200 meters?

  • A. 50 kilometers
  • B. 20 kilometers
  • C. 12 kilometers
  • D. 0.2 kilometers
Correct Answer: D

Rationale: To convert meters to kilometers, divide the number of meters by 1000, as 1 kilometer is equal to 1000 meters. Therefore, 200 meters is equivalent to 200 / 1000 = 0.2 kilometers. Choices A, B, and C are incorrect because they do not correctly convert meters to kilometers. A provides an answer that would be correct if converting from kilometers to meters. B and C are much larger distances than what 200 meters represent.

What is the result of multiplying 226 by 55.3?

  • A. 12,500
  • B. 12,541.8
  • C. 12,600
  • D. 12,450
Correct Answer: B

Rationale: The correct answer is 12,541.8. To find this result, you multiply 226 by 55.3, which equals 12,541.8. Choices A, C, and D are incorrect because they do not reflect the accurate multiplication of 226 by 55.3.

Convert 63 grams to mg.

  • A. 630 mg.
  • B. 63 mg.
  • C. 63000 mg.
  • D. 63,000 mg
Correct Answer: C

Rationale: To convert grams to milligrams, you need to multiply by 1000 since there are 1000 milligrams in a gram. So, to convert 63 grams to milligrams, you would calculate 63 * 1000 = 63,000 milligrams. Therefore, the correct answer is 63,000 mg. Choice A (630 mg) is incorrect as it would be the converted value if the original amount was 0.63 grams. Choice B (63 mg) is incorrect as it is the same value as the original grams. Choice D (63,000 mg) is incorrect as it is the same as the correct answer, but with a comma which is not standard when expressing numerical values.

How many ounces are in a gallon?

  • A. 120 oz
  • B. 128 oz
  • C. 100 oz
  • D. 105 oz
Correct Answer: B

Rationale: The correct answer is B: 128 oz. There are 128 ounces in a gallon. This is a standard conversion factor in the US customary system. Choices A, C, and D are incorrect because they do not reflect the accurate conversion of ounces in a gallon.

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