Provide an appropriate response.
What is the sum of 3 yd 2 ft 9 in. and 4 yd 2 ft 7 in.? Report the result in standard notation.
A. 1 yd 2 in.
B. 7 yd 4 ft 16 in.
C. 8 yd 2 ft 4 in.
D. 12 yd 4 ft 63 in.
Answer: C
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Find the quotient and simplify.
÷ 
A. y - 2
B. 
C. 
D. 
A piece of machinery valued at $24,000 depreciates at a rate of 10% yearly. How long will it take until it has a value of $12,000? Please round the answer to the nearest tenth.
A. 8.9 years B. 11.9 years C. 9.9 years D. 6.9 years E. 5.9 years
Solve the equation.x2 - 144 = 0
A. -12, 12 B. -12 C. 0, 12 D. 12
Solve the problem.The formula for converting Fahrenheit temperature to Celsius is 
. If a bottle of prescription medicine is to be kept below 25° Celsius, how would you describe this warning using Fahrenheit temperature?
A. It must be kept below 46° Fahrenheit. B. It must be kept below 103° Fahrenheit. C. It must be kept below 77° Fahrenheit. D. It must be kept below -18° Fahrenheit.