Afamily used 350 units of gas in november. the rate is $1.27 per unit. how much does the family owe the gas company for november?

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees