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Answers (1)
The answer is C. they didnt explain it very well. the formula of the problem is; ax^2 + bx + c. a = -16 b = 78 c = 2 the formula to find the variable âtâ is; -b/2a. if you plug in the variables, it is; -78/2( -16) which in decimals is 2.4375 (or 2.44
