Indigo finds some dimes and quarters in her piggy bank. How much money (in dollars) does she have if she has 12 dimes and 5 quarters? How much money (in
dollars) does she have if she has x dimes and y quarters?
Total value, 12 dimes and 5 quarters (dollars):
Total value, x dimes and y quarters (dollars):

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.

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Write the equations in logarithmic form 9^4=6,561