Reference no: EM131662389

1. The Hypotenuse of a right triangle is 15.0, and one leg is 6.0 units shorter than the other.  Find the dimensions of the figure (rounded to the nearest tenth).

13.7, 7,7,  15.0  This was the incorrect answer, please provide me with the correct answers.

2. The annual rate, r, compounded annually, it takes for 1 dollar to grow to D dollars in 3 years is given by the formula D= (1+r)^3.    Find the rate necessary for a dollar to double in 3 years.

3. A professional gambler reported that at the end of the first race at the track he had doubled his money. He bet $27.00 on the second race and tripled the money he came with.  He bet $50.00 on the third race and quadrupled his original bankroll. He bet $68.00 on the fourth race and lost it, but still had $40.00 left.  With how much money did he start?

Please provide the correct answers to these questions with step by step solutions. I need the answers no later than Sunday at 7am in the morning Eastern Standard Time.