Joe is building a fort for his little brother out of boxes. He is wondering how much room there will be inside the fort. 0.75 m 0.75 m 0.5 m 0.5 m 0.5 m 0.5 m 1.5 m 1.5 m 1 m 1 m 1.5 m 1.5 m How much space is inside the fort? Give an exact answer (do not round).

Which of the following is the shape of a cross section of the figure shown below

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)