Jay wants to rent a car. The company he will rent from uses the formula C=25+0.40m to determine rental cost, where C represents the total cost in dollars and m represents the number of miles driven. Which statement is true given this information? A. The 0.40 means there is an initial charge of $40.
B. There is a $25.40 cost per day.
C. The 25 means there is an initial charge of $25.
D. The 25 means the charge for each mile is 25 cents.

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.

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?