Jack was so frustrated with his slow laptop that he th rew it out of his second story window. The height, h, of the laptop at time t seconds can be given by the equation ℎ ( 푡 ) = −16푡 2 + 28푡 + 17. When will the laptop hit the ground?

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.