Questions 9 through 10 refer to the following information. equals 1,052 plus 1.08 a t The speed of a sound wave in air depends on the air temperature. The preceding formula shows the relationship between the speed of a sound wave, in feet per second, and a, t, the air temperature, in degrees Fahrenheit parenthesis, degrees F, close parenthesis. Question 9. of the following expresses the air temperature in terms of the speed of a sound wave? A. equals the fraction numerator is minus 1,052, and whose denominator is 1.08. t a, B. equals the fraction whose numerator is plus 1,052, and whose denominator is t a, 1.08. C. equals the fraction whose numerator is 1,052 minus and whose denominator is t a, 1.08. D. equals the fraction numerator is 1.08, and whose denominator is plus 1,052. t a, Answer and explanation for . Question 10. At of the following air temperatures will the speed of a sound wave be closest to 1,000 feet per second? A. negative 46 degrees F B. negative 48 degrees F C. negative 49 degrees F D. negative 50 degrees F
Questions 9 through 10 refer to the following information. a equals 1,052 plus 1.08 t The speed of a sound wave in air depends on the air temperature. The preceding formula shows the relationship between a, the speed of a sound wave, in feet per second, and t, the air temperature, in degrees Fahrenheit parenthesis, degrees F, close parenthesis. Question 9. of the following expresses the air temperature in terms of the speed of a sound wave? A. t equals the fraction numerator is a, minus 1,052, and whose denominator is 1.08. B. t equals the fraction whose numerator is a, plus 1,052, and whose denominator is 1.08. C. t equals the fraction whose numerator is 1,052 minus a, and whose denominator is 1.08. D. t equals the fraction numerator is 1.08, and whose denominator is a, plus 1,052. Answer and explanation for . Question 10. At of the following air temperatures will the speed of a sound wave be closest to 1,000 feet per second? A. negative 46 degrees F B. negative 48 degrees F C. negative 49 degrees F D. negative 50 degrees F
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