After how many seconds does the object reach its

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After how many seconds does the object reach its maximum height?Select one:a. 2.75 secondsb. 7.5 secondsc. 20 secondsd. 5.5 seconds CorrectFeedbackThe correct answer is: 5.5 seconds
Question 15Correct6.25 points out of 6.25Not flaggedFlag questionQuestion textSolve the equation.4x - 5 =
Question 16Correct6.25 points out of 6.25Not flaggedFlag questionQuestion textSolve the equation.
-5(w2 - 7)(w2 + 4)
Question 17Correct6.25 points out of 6.25Not flaggedFlag questionQuestion textSolve the absolute value equation.- 2 = 4
Question 18Incorrect0.00 points out of 6.25Not flaggedFlag questionQuestion text
Solve the inequality. Write the solution set in interval notation.20 > 3x and 11 + 2x ≥ 2Select one:a. , b. { }c. , d. IncorrectFeedbackThe correct answer is: ,
Question 19Correct6.25 points out of 6.25Not flaggedFlag questionQuestion textSolve the problem.Sparky has scores of 71, 60, and 69 on his first three Sociology tests. If he needs to keep an average of 70to stay eligible for lacrosse, what scores on the fourth exam will accomplish this?
Question 20Incorrect0.00 points out of 6.25
Not flaggedFlag questionQuestion textSolve the inequality. Write the solution set in interval notation.-2(4y - 7) + y ≥ 2y - (-8 + y)

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