Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Find F as a linear function of c, and use this function to convert 34° C to °F.
A. 93.2°F
B. 80.9°F
C. 84.2°F
D. 88.5°F
Answer: A
Mathematics
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Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - 
x = -1
A. -1.5 B. 1.5 C. 0.086, 2.914 D. ± 0.667
Mathematics
Provide an appropriate response.Find the value of the cos 123°.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the function value.Find f(2) when f(x) = 2x2 - 5x + 7.
A. 1 B. 5 C. 25 D. -9
Mathematics
Solve the problem.A rectangular garden is three times as long as it is wide. If the area of the garden is 1323 ft2, find the length and width of the garden.
A. length: 21 ft; width: 7 ft B. length: 60 ft; width: 20 ft C. length: 441 ft; width: 3 ft D. length: 63 ft; width: 21 ft
Mathematics