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it equals a number that I need help finding

Need to know the odds when both are living

A number is decreased by 60% to 288. What is the original amount?

A number increased from 140 to 224. Find the percent of increase

What percent of 20 is 5?

Assume that red blood cell counts of women are normally distributed with a mean of 4.577 and a standard deviation of 0.382. What percentage of women have red blood cell counts in the normal range...

The percentage score on a test varies directly as the number of correct responses. Ted answered 44 questions correctly and earned a score of 55%. What would Tedâ€™s percentage score have been if he...

Starting at age 25, Jim saves \$2000 a year for 8 years then stops saving (leaves his money in the retirement account to accumulate interest). Starting at age 35, John saves \$2000 a year for...

I need help on how to work this problem out

If a patient does not receive treatment for a certain injury within 2 hours after the injury, the patient's chance of survival starts decreasing by 15% for each hour.  If no treatment has been...

A person who has a heart attack can be saved 90% of the time is a defibrillator is used within 5 minutes of the heart attack.  Of the people that have heart attacks, defibrillators are within...

A new cancer treatment provides 50% success rate for patients with lung tumors. Lung tumors make up 10% of all cancer patients. What percentage of all cancer patients will this new drug work on?...

The scores on a math test were normally distributed with a mean sore of 80 and a standard deviation of 5. What percent of the students scored less than 69?

The annual risk free rate of return is 9 percent and the investor believes that th market will rise annually at 15 percent.  If a stock has a beta coefficient of 1.5 and its current dividend...

Your tires needs new tires, and the dealer will install them for \$785. Since you booked in advance, they took 10% off at the time of booking. You then found a coupon in the paper that will take 5%...

I need to know the percentage 1740 from 3745

Jenna sells Lemonade for \$10 per glass. She offers a 20% discount. The price is recalculated then she offers an additional 10% discount. Aidan wants to match her deal by offering a single discount...

I need help with this word problem

I am studying for my ged and I just don't get this stuff.