Find the product 31x19

Use the zero product property to find the solutions to the equation x2 + 12 = 7x. x = - 4 or x = 3 x = - 4 or x = - 3 x = - 3 or x = 4 x = 3 or x = 4

1/7 divided by x equals 14

Si 4/5 son Palomas, 3/4 son gallinas y las sobrantes son 4 pollos. Cuántos animales hay?

A manufacturing process outputs parts having a normal distribution with a mean of 30 cm and standard deviation of 2 cm. From a production sample of 80 parts, what proportion of the sample can be expected to fall between 28 and 32 cm

In 2006,111.7 million household owned at least

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.