Determine which, if any, of the following functions might be used as a model for the data: Linear, with  quadratic, with  quadratic, with with  neither linear nor quadratic. Unidentified Flying Object

/> Linear distance in miles

A. f(x) = ax2 + bx + c, a < 0
B. f(x) = mx + b
C. f(x) = ax2 + bx + c, a > 0
D. neither linear nor quadratic

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Answer: B

Mathematics

Subtract. Write a mixed numeral for the answer.

A. 127
B. 13
C.
D. 10

Convert the angle to a decimal in degrees. Round the answer to two decimal places.256°37'38''

A. 256.69° B. 256.64° C. 256.63° D. 256.59°

Solve the problem.An average score of 70 for 6 exams is needed for a final grade of C. Jane's first 5 exam scores are 65, 70, 55, 82 and 87. Determine the minimum score Jane needs on the sixth exam to get a C in the course.

A. 61 B. 72 C. 60 D. 85

Find A-1, if it exists.A = 

A.
B.
C.
D. Does not exist