F (x) = x^2+4 solve using the quadratic formula

Kellie sold digital cameras on her web site. She bought the cameras for $65 each and included a 60% markup to get the selling price. To the nearest dollar, what was the selling price of one camera?

439.5/161 rounded to the nearest hundredths

1. Many of the first video game companies that emerged around 1972 had previously been A: board game manufacturers B: computer manufacturers C: children's entertainment companies D: pinball machine manufactures 2. Read-only memory chips are used to.

Five men completed a task in 36 hours and 45 minutes. How long in hours and minutes would it take three men to complete the same task?

Factor. (6x+4) 3 (2x+1) 3x + 2 2 (3x+2) 2 (x+2)

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.