How do you answer this?!?!?!?!??! Step A: Determine the volume of the following figure. Round to the nearest tenth.

Step B: Determine the surface area of the figure. Round to the nearest tenth.

Step C: In a short paragraph, explain in your own words your work for Steps A and B.

What other information do you need to prove triangle dac=bca by asa

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

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?