Jamie needs a new roof on her house. The cash is $6000. She decides to finance the project by paying 9.0% down, with the balance paid in 12 monthly payments of $470. What finance charge will Jamie pay? What is the to APR the nearest half percent?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?

Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?