The expression below represents the total cost, in dollars, for Thomas to purchase some new cloths 1065(30 + 20X)
x reprsents the number of shirts Thomas purchases, which of the following statements are correct.

a each shirt cost $30
b each shirt cost $20
c The sales tax is 6.5%
d Thomas recieves a a 6.5% discount
e The cost fo the shirt with tax is $21.30
f the cost of the shirt is $18.70 with the discount

The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.

What is always true about a positive integer raised to a negative odd power?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate