Tommy Took a test which has 20 questions . The total grade was computed by awarding 10 points for each correct answer and deducted five points for each incorrect answer . he answered all my questions and received a score of 125. How many wrong answers did he have ?

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.