Questions by Moshe Bixenshpaner

Questions by Moshe Bixenshpaner

Rita promises to give her 12-year-old daughter $12,000 when she turns 18. How much does she need to put in the bank now if the interest rate is 12 percent per year?

asked May 20, 2017

2 answers

1 vote

221k views

A blood test to detect prostate cancer in men gives a positive result 96% of the time if a person has prostate cancer, and it is 97% accurate for people who do not have the disease. What is the probability

asked Jan 11, 2017

2 answers

2 votes

104k views

5x+3y=-12 and 8x+7y=-6 solve the following systems of equations

asked May 23, 2016

2 answers

4 votes

226k views

Over the summer a bunch of math teachers from different schools got together for a BBQ. Not one of the teachers knew each other and greets each other with a hearty handshake. How many handshakes will occur

asked Nov 21, 2015

1 answer

5 votes

24.1k views

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