You and five friends form a team for an outdoor adventure race. Your team needs to raise money to pay for $130 of travel fees, x dollars for each
team member's entry fee, and $85.50 for food. Use an algebraic
expression to find the total amount your team needs to raise when the
entry fee is $25.50 per person

Need now max 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.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Which of the following parabolas opens down?