3x squared minus 42x plus 9 equals negative 5

Solve the equation: x2 + 5x - 2 = 0

The flow rate for a water pump is 87.4 gallons in 15 minutes. At that rate, how much water will be pumped into a swimming pool per hour?

Three brothers have some money. The oldest has 3/5 of the total, and the youngest has 1/10 of the total. If the oldest brother has $108, how much do each of the other brothers have?

Is the number of statistics students now doing their homwork a discrete random variable or continious?

The speed limit on a highway is 70 miles per hour. about how fasst is this mile per minute

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.