Solve the problem.The temperature in Verlander is modeled by 
where T(x) is the temperature in degrees Fahrenheit on day x, with 
representing January 1 and 
representing December 31. Find the temperature on May 20.
A. 72°F
B. 83°F
C. 70°F
D. 64 °F
Answer: C
Mathematics
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Simplify the expression.644/3
A. 16,384 B. 4096 C. 1024 D. 256
Mathematics
Factor.x3 - 27
A. (x + 27)(x2 - 1) B. (x - 3)(x2 + 9) C. (x - 3)(x2 + 3x + 9) D. (x + 3)(x2 - 3x + 9)
Mathematics
Evaluate -x.x = - 
A. -1
B. 
C. 0
D. - 
Mathematics
Solve the problem.A grasshopper is perched on a reed 5 inches above the ground. It hops off the reed and lands on the ground about 11.0 inches away. During its hop, its height is given by the equation 
, where x is the distance in inches from the base of the reed, and h is in inches. How far was the grasshopper from the base of the reed when it was 3.5 inches above the ground? Round to the nearest tenth.
A. 9.5 inches B. 1.0 inches C. 0.8 inches D. 11.0 inches
Mathematics